USER MANUAL WX5400 Powermate
WX5400 Portable Generator
Owner's Manual

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Exterior view of a power grid-connected electricity generator (no visible text or symbols)
MODEL:
SERIAL:
DATE PURCHASED:

WARNING
This product is not intended to be used in a critical life support application. Failure to adhere to this warning could result in death or serious injury. (000209a)
Register your Powermate product at:
www.powermate.com
1-800-445-1805
Section 1 Introduction and Safety 1
Introduction 1
Safety Rules 1
Safety Symbols and Meanings ..... 1
Exhaust and Location Hazards ..... 2
Electrical Hazards 3
Fire Hazards 3
Standards Index 3
Setup 4
Know Your Generator 5
Emissions 5
Connection Plugs 6
Remove Contents from Carton ..... 6
Assembly 7
Add Engine Oil 7
Fuel 8
Section 3 Operation ...... 9
Operation and Use Questions ..... 9
Before Starting Engine 9
Prepare Generator for Use 9
Grounding the Generator When Used as a Portable 9
Know Generator Limits 10
Transporting/Tipping of the Unit .... 10
Starting Pull Start Engines 11
Generator Shut Down 11
Low Oil Level Shutdown System ... 11
Section 4 Maintenance and
Troubleshooting ....12
Maintenance 12
Maintenance Schedule 12
Preventive Maintenance ....12
Engine Maintenance ....12
Inspect Muffler and Spark Arrester 14
Valve Clearance 14
Storage 14
Troubleshooting 16
WARNING
California Proposition 65. Engine exhaust and some of its constituents are known to the state of California to cause cancer, birth defects, and other reproductive harm. (000004)
WARNING
California Proposition 65. This product contains or emits chemicals known to the state of California to cause cancer, birth defects, and other reproductive harm.
(000005)
Section 1 Introduction and Safety
Introduction
Thank you for purchasing a Powermate product. This unit has been designed to provide high-performance, efficient operation, and years of use when maintained properly.

WARNING
Consult Manual. Read and understand manual completely before using product. Failure to completely understand manual and product could result in death or serious injury. (000100a)
If any section of the manual is not understood, contact your nearest Independent Authorized Service Dealer (IASD), or contact Powermate Customer Service at 1-800-445-1805, or www.powermate.com with any questions or concerns.
The owner is responsible for proper maintenance and safe use of the equipment. Before operating, servicing or storing this generator:
- Study all warnings in this manual and on the product carefully.
- Become familiar with this manual and the unit before use.
- Refer to the Assembly section of the manual for instructions on final assembly procedures. Follow the instructions completely.
Save these instructions for future reference. ALWAYS supply this manual to any individual that will use this machine.
THE INFORMATION CONTAINED HEREIN WAS BASED ON MACHINES IN PRODUCTION AT THE TIME OF PUBLICATION. POWERMATE RESERVES THE RIGHT TO MODIFY THIS MANUAL AT ANY TIME.
Safety Rules
The manufacturer cannot anticipate every possible circumstance that might involve a hazard. The warnings in this manual, and on tags and decals affixed to the unit are, therefore, not all inclusive. If using a procedure, work method or operating technique that the manufacturer does not specifically recommend, verify that it is safe for others. Also make sure the procedure, work method or operating technique utilized does not render the equipment unsafe.
Throughout this publication, and on tags and decals affixed to the generator, DANGER, WARNING, CAUTION and NOTE blocks are used to alert personnel to special instructions about a particular operation that may be hazardous if performed incorrectly or carelessly. Observe them carefully. Their definitions are as follows:
DANGER
Indicates a hazardous situation which, if not avoided, will result in death or serious injury.
(000001)
WARNING
Indicates a hazardous situation which, if not avoided, could result in death or serious injury.
(000002)
CAUTION
Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
(000003)
NOTE: Notes contain additional information important to a procedure and will be found within the regular text of this manual.
These safety warnings cannot eliminate the hazards that they indicate. Common sense and strict compliance with the special instructions while performing the action or service are essential to preventing accidents.
Safety Symbols and Meanings
DANGER
Using a generator indoors CAN KILL YOU IN MINUTES.
Generator exhaust contains carbon monoxide. This is a poison you cannot see or smell.


NEVER use inside a home or garage, EVEN IF doors and windows are open.


Only use OUTSIDE and far away from windows, doors, and vents.
000657
- Adequate, unobstructed flow of cooling and ventilating air is critical to correct generator operation. Do not alter the installation or permit even partial blockage of ventilation provisions, as this can seriously affect safe operation of the generator. The generator MUST be operated outdoors.
- This exhaust system must be properly maintained. Do nothing that might render the exhaust system unsafe or in noncompliance with any local codes and/or standards.
- If you start to feel sick, dizzy, or weak after the generator has been running, move to fresh air IMMEDIATELY. See a doctor, as you could have carbon monoxide poisoning.

DANGER
Asphyxiation. Running engines produce carbon monoxide, a colorless, odorless, poisonous gas. Carbon monoxide, if not avoided, will result in death or serious injury. (000103)

DANGER
Electrocution. Water contact with a power source, if not avoided, will result in death or serious injury. (000104)

DANGER
Electrocution. Turn utility and emergency power supplies to OFF before connecting power source and load lines. Failure to do so will result in death or serious injury. (000116)

WARNING
Asphyxiation. Always use a battery operated carbon monoxide alarm indoors and installed according to the manufacturer's instructions. Failure to do so could result in death or serious injury.
(000178a)
- For safety reasons, it is recommended that the maintenance of this equipment be performed by an IASD. Inspect the generator regularly, and contact the nearest IASD for parts needing repair or replacement.
WARNING
Equipment and property damage. Do not operate unit on uneven surfaces, or areas of excessive moisture, dirt, dust or corrosive vapors. Doing so could result in death, serious injury, property and equipment damage. (000250)

WARNING
Moving Parts. Keep clothing, hair, and appendages away from moving parts. Failure to do so could result in death or serious injury.
(000111)

WARNING
Hot Surfaces. When operating machine, do not touch hot surfaces. Keep machine away from combustables during use. Hot surfaces could result in severe burns or fire. (000108)
WARNING
Equipment and property damage. Do not alter construction of, installation, or block ventilation for generator. Failure to do so could result in unsafe operation or damage to the generator. (000146)
WARNING
Do not insert any object through the air cooling slots. Generator can start at any time and could result in death, serious injury, and unit damage.
(000142)
WARNING
Risk of injury. Do not operate or service this machine if not fully alert. Fatigue can impair the ability to service this equipment and could result in death or serious injury. (000215)
WARNING
Injury and equipment damage. Do not use generator as a step. Doing so could result in falling, damaged parts, unsafe equipment operation, and could result in death or serious injury. (000216)

000406
Exhaust and Location Hazards

DANGER
Asphyxiation. Running engines produce carbon monoxide, a colorless, odorless, poisonous gas. Carbon monoxide, if not avoided, will result in death or serious injury. (000103)
WARNING
Equipment and property damage. Do not alter construction of, installation, or block ventilation for generator. Failure to do so could result in unsafe operation or damage to the generator. (000146)

WARNING
Asphyxiation. Always use a battery operated carbon monoxide alarm indoors and installed according to the manufacturer's instructions. Failure to do so could result in death or serious injury. (000178a)
- This exhaust system must be properly maintained. Do nothing that might render the exhaust system unsafe or in noncompliance with any local codes and/or standards.
- If you start to feel sick, dizzy, or weak after the generator has been running, move to fresh air IMMEDIATELY. See a doctor, as you could have carbon monoxide poisoning.
Electrical Hazards

DANGER
Electrocution. Contact with bare wires, terminals, and connections while generator is running will result in death or serious injury.
(000144)

DANGER
Electrocution. Water contact with a power source, if not avoided, will result in death or serious injury.
(000104)
- The National Electric Code (NEC) requires the frame and external electrically conductive parts of the generator be properly connected to an approved earth ground. Local electrical codes may also require proper grounding of the generator. Consult with a local electrician for grounding requirements in the area.
- Use a ground fault circuit interrupter in any damp or highly conductive area (such as metal decking or steel work).

DANGER
Electrocution. In the event of electrical accident, immediately shut power OFF. Use non-conductive implements to free victim from live conductor. Apply first aid and get medical help. Failure to do so will result in death or serious injury. (000145)
WARNING
Accidental Start-up. Disconnect the negative battery cable, then the positive battery cable when working on unit. Failure to do so could result in death or serious injury. (000130)
Fire Hazards

DANGER
Explosion and Fire. Fuel and vapors are extremely flammable and explosive. Add fuel in a well
ventilated area. Keep fire and spark away. Failure to do so will result in death or serious injury.(000105)

DANGER
Do not overfill fuel tank. Fill to 1/2 in. of top of tank to allow for fuel expansion. Overfilling may cause fuel to spill onto engine causing fire or explosion, which will result in death or serious injury.
(000166)
- Wipe up any fuel or oil spills immediately. Verify that no combustible materials are left on or near the generator. Keep the area surrounding the generator clean and free from debris and keep a clearance of five (5) feet on all sides to allow for proper ventilation of the generator.
WARNING
Do not insert any object through the air cooling slots. Generator can start at any time and could result in death, serious injury, and unit damage.
(000142)
- Do not operate the generator if connected electrical devices overheat, if electrical output is lost, if engine or generator sparks or if flames or smoke are observed while unit is running.
- Keep a fire extinguisher near the generator at all times.
Standards Index
- National Fire Protection Association (NFPA) 70: The NATIONAL ELECTRIC CODE (NEC) available from www.nfpa.org
- National Fire Protection Association (NFPA) 5000: BUILDING CONSTRUCTION AND SAFETY CODE available from www.nfpa.org
- International Building Code available from www.iccsafe.org
- Agricultural Wiring Handbook available from www.rerc.org, Rural Electricity Resource Council P.O. Box 309 Wilmington, OH 45177-0309
- ASAE EP-364.2 Installation and Maintenance of Farm Standby Electric Power available from www.asabe.org, American Society of Agricultural & Biological Engineers 2950 Niles Road, St. Joseph, MI 49085
This list is not all inclusive. Check with the Authority Having Jurisdiction (AHJ) for any local codes or standards which may be applicable to your jurisdiction.
Section 2 General Information and Setup

Figure 2-1. Features and Controls
TABLE 1. Generator Components
| 1 120 Volt AC, 20 Amp Duplex Receptacle |
| 2 120/240 Volt AC, 30 Amp LockingReceptacle (NEMA L14-30R) |
| 3 Circuit Breakers (AC) |
| 4 On/Off Switch |
| 5 Hour Meter |
| 6 Ground Terminal |
| 7 Choke Lever |
| 8 Fuel Tank |
| 9 O i I D r a i n |
| 10 Oil Fill |
| 11 Air Cleaner |
| 12 Recoil Handle |
| 13 Fuel Shutoff Valve |

Figure 2-2. Control Panel
Know Your Generator

WARNING
Consult Manual. Read and understand manual completely before using product. Failure to completely understand manual and product could result in death or serious injury. (000100a)
Replacement owner's manuals are available at www.powermate.com.
Emissions
The United States Environmental Protection Agency (US EPA) (and California Air Resources Board (CARB), for engines/equipment certified to California standards) requires that this engine/equipment complies with exhaust and evaporative emissions standards. Locate the emissions compliance decal on the engine to determine applicable standards. For emissions warranty information, please reference the included emissions warranty. It is important to follow the maintenance specifications in the manual to ensure that the engine complies with the applicable emissions standards for the duration of the product's life.
TABLE 2. Product Specifications
| Generator Specifications |
| Rated Power 5400 Watt** | |
| Surge Power 6750 Watt | |
| Rated AC Voltage 120/240 | |
| Rated AC Load | 45 / 22.5 Amps** |
| Rated Frequency 60 Hz @ 3600 RPM | |
| Phase Single Phase | |
| Unit Weight 192 lbs. (87 kg) | |
| ** Operating Temperature Range: -18 deg. C (0 deg. F) to 40 Deg. C (104 Deg. F). When operated above 25 deg. C (77 deg. F) there may be a decrease in power. ** Maximum wattage and current are subject to, and limited by, such factors as fuel Btu content, ambient temperature, altitude, engine condition, etc.. Maximum power decreases about 3.5% for each 1,000 feet above sea level; and will also decrease about 1% for each 6°C (10°F) above 16°C (60°F) ambient temperature. |
| Engine Specifications |
| Displacement 420 cc | |
| Spark Plug Part No. 0J00620106 | |
| Spark Plug Type F7TC or Equivalent | |
| Spark Plug Gap 0.028-0.031 inch or (0.7-0.8 mm) | |
| Gasoline Capacity 26.5 L (7 U.S. gallons) | |
| Oil Type | See chart in Add Engine Oil. |
| Oil Capacity 1.0 L (1.0 qt.) | |
| Run Time at 50% Load | 11 Hours |
| * Go to www.powermate.com or contact an IASD for replacement parts. |
Connection Plugs
120 VAC, 20 Amp, Duplex Receptacle
The 120 Volt outlet is overload protected by a 20 Amp push-to-reset circuit breaker. See Figure 2-3. Each receptacle will power 120 Volt AC, single phase, 60 Hz electrical loads requiring up to 2400 watts (2.4 kW) or 20 Amps of current. Use only high quality, well-insulated, 3-wire grounded cord sets rated for 125 Volts at 20 Amps (or greater).
NOTE: Limit length of extension cords to fifteen feet, or less, to prevent voltage drop and overheating of wires.

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Pure electrical circuit lines without any symbols
000424
Figure 2-3. 120 VAC, 20 Amp, Duplex Receptacle NEMA 5-20R
120/240 VAC, 30 Amp Receptacle
Use a NEMA L14-30 plug with this receptacle (rotate to lock/unlock). Connect a suitable 4-wire grounded cord set to plug and desired load. The cord set should be rated 250 Volts AC at 30 Amps (or greater). See Figure 2-4. Use this receptacle to operate 120 Volt AC, 60 Hz, single phase loads requiring up to 2760 watts (2.7 kW) of power at 23 Amps or 240 Volt AC, 60 Hz, single phase loads requiring up to 5520 watts (5.5 kW) of power at 23 Amps. The outlet is protected by two 23 Amp push-to-reset circuit breakers.

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Circular diagram with four black curved segments arranged in a cross pattern (no text or symbols)
000204
Figure 2-4. 120/240 VAC, 30 Amp Receptacle NEMA L14-30R
Remove Contents from Carton
- Open carton completely by cutting each corner from top to bottom.
- Remove and verify carton contents prior to assembly. Carton contents should contain the following:
TABLE 3. Accessories
| Item Qty. | |
| Main Unit 1 | |
| Owner's Manual 1 | |
| Engine Manual 1 | |
| Liter SAE Oil 1 | |
| Oil Funnel 1 | |
| Wheel (1) 2 | |
| Handle and Handle Bracket (2) 2 | |
|
| Hardware Bag Qty. | |
| Axle Pin (3) 2 | |
| Foot Spacer (4) | 2 |
| Rubber Feet (5) | 2 |
| M12 x 4mm Flat Washer (6) | 2 |
| M12 x 1.5mm Flat Washer (7) | 2 |
| M8 Flat Washer (8) | 2 |
| M8 x 50 Bolt (9) | 2 |
| M8 x 80 Bolt (10) | 2 |
| M8 Nyloc Nut (11) | 4 |
| Cotter Pin (12) | 2 |
| Handle Grip (13) | 2 |
|
| Tool Kit | Qty. |
| 5mm Hex Key | 1 |
| 10 x 13mm Wrench | 1 |
| Spark Plug Wrench with Rod | 1 |
- Call Powermate Customer Service 1-800-445-1805 with the unit model and serial number for any missing carton contents.
- Record model, serial number, and date of purchase on front cover of this manual.
Assembly

WARNING
Consult Manual. Read and understand manual completely before using product. Failure to completely understand manual and product could result in death or serious injury (000100a)
Call Powermate Customer Service at 1-800-445-1805 for any assembly issues or concerns. Please have model and serial number available.
The following tools are required to install the accessory kit.
• See Table 3: Accessories (Tool Kit)
NOTE: The wheels are not intended for over-the-road use.
Install wheels as follows:
- Slide axle pin (3) through wheel (1), M12 x 4mm flat washer (6), and frame.
- Install M12 x 4mm flat washer (6) and insert cotter pin (12) through axle (3). Bend tabs (of cotter pins) outward to lock into place.
Install frame foot assembly as follows:
- Slide M8 flat washer (8), rubber foot (5), foot spacer (4) onto M8 x 80 bolt (10).
- Align through holes in frame rail and secure with M8 nyloc nut (11).
Install handle as follows:
- Slide M8 x 50 bolt (9) through handle bracket and handle (2). Secure with M8 nyloc nut (11).

Figure 2-5. Wheel, Handle and Foot Assembly
Add Engine Oil
CAUTION
Engine damage. Verify proper type and quantity of engine oil prior to starting engine. Failure to do so could result in engine damage.
(000135)
- Place generator on a level surface.
- Verify oil fill area is clean.
- Remove oil fill cap and wipe dipstick clean. See Figure 2-6.

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Illustration of a hand turning a valve with a circular arrow indicating rotation (no text or symbols)
Figure 2-6. Remove Dipstick
- Add recommended engine oil. Climate determines proper engine oil viscosity. See chart to select correct viscosity.
NOTE: Use petroleum based oil (supplied) for engine break-in before using synthetic oil.

other
| Material Type | Temperature Range of Expected Use |
| ------------- | ---------------------------------- |
| SAE 30 | +40 |
| Synthetic 5W-30 | +40 |
000399
NOTE: Some units have more than one oil fill location. It is only necessary to use one oil fill point.
- Thread dipstick into oil filler neck. Oil level is checked with dipstick fully installed.
- See Figure 2-7. Remove dipstick and verify oil level is within safe operating range.

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Technical line drawing of a mechanical component with threaded end and threaded shaft (no text or symbols)
000116
Figure 2-7. Safe Operating Range
- Install oil fill cap/dipstick and hand-tighten.
Fuel

DANGER
Explosion and Fire. Fuel and vapors are extremely flammable and explosive. Add fuel in a well ventilated area. Keep fire and spark away. Failure to do so will result in death or serious injury. (000105)

DANGER
Do not overfill fuel tank. Fill to 1/2 in. of top of tank to allow for fuel expansion. Overfilling may cause fuel to spill onto engine causing fire or explosion, which will result in death or serious injury.
(000166)
Fuel requirements are as follows:
- Clean, fresh, unleaded gasoline.
• Minimum rating of 87 octane/87 AKI (91 RON).
-
Up to 10% ethanol (gasohol) is acceptable (where available; non-ethanol-premium fuel is recommended).
• DO NOT use E85.
• DO NOT use a gas oil mix.
-
DO NOT modify engine to run on alternate fuels. Stabilize fuel prior to storage.
- Verify unit is OFF and cooled for a minimum of two minutes prior to fueling.
- Place unit on level ground in a well ventilated area.
- Clean area around fuel cap and remove cap slowly.
- Slowly add recommended fuel. Do not fill above red fuel indicator (A). See Figure 2-8.
- Install fuel cap.

Figure 2-8. Add Recommended Fuel
NOTE: Allow spilled fuel to evaporate before starting unit.
IMPORTANT NOTE: It is important to prevent gum deposits from forming in fuel system parts such as the carburetor, fuel hose or tank during storage. Alcohol-blended fuels (called gasohol, ethanol or methanol) can attract moisture, which leads to separation and formation of acids during storage. Acidic gas can damage the fuel system of an engine while in storage. To avoid engine problems, the fuel system should be emptied before storage of 30 days or longer. See the Storage section. Never use engine or carburetor cleaner products in the fuel tank as permanent damage may occur.
Section 3 Operation
Operation and Use Questions
Call Powermate customer service at 1-800-445-1805 with questions or concerns about equipment operation and maintenance.
Before Starting Engine
- Verify engine oil level is correct.
- Verify fuel level is correct.
- Verify unit is secure on level ground, with proper clearance and is in a well ventilated area.
Prepare Generator for Use

DANGER
Asphyxiation. Running engines produce carbon monoxide, a colorless, odorless, poisonous gas. Carbon monoxide, if not avoided, will result in death or serious injury. (000103)

DANGER
The exhaust system must be properly maintained. Do not alter or modify the exhaust system as to render it unsafe or make it noncompliant with local codes and/or standards. Failure to do so will result in death or serious injury. (000179a)

DANGER
Risk of fire. Do not use generator without spark arrestor installed. Failure to do so could result in death or serious injury.
(000118)

WARNING
Asphyxiation. Always use a battery operated carbon monoxide alarm indoors and installed according to the manufacturer's instructions. Failure to do so could result in death or serious injury. (000178a)

WARNING
Risk of Fire. Hot surfaces could ignite combustibles, resulting in fire. Fire could result in death or serious injury.
(000110)

WARNING
Hot Surfaces. When operating machine, do not touch hot surfaces. Keep machine away from combustibles during use. Hot surfaces could result in severe burns or fire. (000108)
CAUTION
Equipment and property damage. Disconnect electrical loads prior to starting or stopping unit. Failure to do so could result in equipment and property damage.
(000136)
Grounding the Generator When Used as a Portable
The generator is equipped with an equipment ground connecting the generator frame and the ground terminals on the AC output receptacles (see NEC 250.34 (A). This allows the generator to be used as a portable without grounding the frame of the generator as specified in NEC 250.34. See Figure 3-1.
• Neutral Bonded to Frame

Figure 3-1. Grounding the Generator
Special Requirements
Review all Federal or State Occupational Safety and Health Administration (OSHA) regulations, local codes, or ordinances that apply to the intended use of the generator.
Consult a qualified electrician, electrical inspector, or the local agency having jurisdiction:
- In some areas, generators are required to be registered with local utility companies.
- If the generator is used at a construction site, there may be additional regulations which must be observed.
Connecting the Generator to a Building Electrical System
When connecting directly to a building electrical system, it is recommended that a manual transfer switch be used. Connections for a portable generator to a building electrical system must be made by a qualified electrician and in strict compliance with all national and local electrical codes and laws.
Know Generator Limits
Overloading a generator can result in damage to the generator and connected electrical devices. Observe the following to prevent overload:
- Add up the total wattage of all electrical devices to be connected at one time. This total should NOT be greater than the generator's wattage capacity.
- The rated wattage of lights can be taken from light bulbs. The rated wattage of tools, appliances, and motors can be found on a data label or decal affixed to the device.
- If the appliance, tool, or motor does not give wattage, multiply volts times ampere rating to determine watts (volts x amps = watts).
- Some electric motors, such as induction types, require about three times more watts of power for starting than for running. This surge of power lasts only a few seconds when starting such motors. Make sure to allow for high starting wattage when selecting electrical devices to connect to the generator:
- Figure the watts needed to start the largest motor.
- Add to that figure the running watts of all other connected loads.
The Wattage Reference Guide is provided to assist in determining how many items the generator can operate at one time.
NOTE: All figures are approximate. See data label on appliance for wattage requirements.
Table 3. Wattage Reference Guide
| Device Running | Watts |
| *Air Conditioner (12,000 Btu) 1700 | |
| *Air Conditioner (24,000 Btu) 3800 | |
| *Air Conditioner (40,000 Btu) 6000 | |
| Battery Charger (20 Amp) 500 | |
| Belt Sander (3") 1000 | |
| Chain Saw 1200 | |
| Circular Saw (6-1/2") 800 to 1000 | |
| *Clothes Dryer (Electric) 5750 | |
| *Clothes Dryer (Gas) 700 | |
| *Clothes Washer 1150 | |
| Coffee Maker | 1750 |
| *Compressor (1 HP) 2000 | |
| *Compressor (3/4 HP) | 1800 |
| *Compressor (1/2 HP) | 1400 |
| Curling Iron | 700 |
| *Dehumidifier | 650 |
| Disc Sander (9") | 1200 |
| Edge Trimmer | 500 |
| Electric Blanket | 400 |
| Electric Nail Gun 1200 | |
| Electric Range (per element) | 1500 |
| Electric Skillet | 1250 |
| *Freezer | 700 |
| *Furnace Fan (3/5 HP) | 875 |
| *Garage Door Opener | 500 to 750 |
| Hair Dryer 1200 | |
| Hand Drill | 250 to 1100 |
| Hedge Trimmer | 450 |
| Impact Wrench | 500 |
| Iron | 1200 |
| *Jet Pump | 800 |
| Lawn Mower | 1200 |
| Light Bulb | 100 |
| Microwave Oven 700 to 1000 | |
| *Milk Cooler | 1100 |
| Oil Burner on Furnace | 300 |
| Oil Fired Space Heater (140,000 Btu) | 400 |
| Oil Fired Space Heater (85,000 Btu) | 225 |
| Oil Fired Space Heater (30,000 Btu) | 150 |
| *Paint Sprayer, Airless (1/3 HP) | 600 |
| Paint Sprayer, Airless (hand-held) | 150 |
| Radio | 50 to 200 |
| *Refrigerator | 700 |
| Slow Cooker | 200 |
| *Submersible Pump (1-1/2 HP) | 2800 |
| *Submersible Pump (1 HP) | 2000 |
| *Submersible Pump (1/2 HP) | 1500 |
| *Sump Pump 800 to 1050 | |
| *Table Saw (10") | 1750 to 2000 |
| Television | 200 to 500 |
| Toaster | 1000 to 1650 |
| Weed Trimmer | 500 |
| * Allow 3 times the listed watts for starting these devices. |
Transporting/Tipping of the Unit
Do not store or transport the unit at an angle greater than 15 degrees.
Starting Pull Start Engines

WARNING
Recoil Hazard. Recoil could retract unexpectedly. Kickback could result in death or serious injury.
(000183)
CAUTION
Equipment and property damage. Disconnect electrical loads prior to starting or stopping unit. Failure to do so could result in equipment and property damage.
(000136)
- Unplug all electrical loads from the unit's receptacles before starting engine.
- Place generator on a level surface.
- See Figure 3-2. Open the fuel shut-off valve (A).
- Turn engine ON/OFF switch (B) to ON. See Figure 3-2.

Figure 3-2. Engine Controls
- Slide engine choke (C) to Full CHOKE position (left). See Figure 3-3.

Figure 3-3. Choke Position
- See Figure 3-2. Firmly grasp recoil handle (D) and pull slowly until increased resistance is felt. Pull rapidly up and away.
- When engine starts, move choke lever to 1/2 CHOKE position until engine runs smoothly, then fully into ON position. If engine falters, move choke back to 1/2-CHOKE position until engine runs smoothly, then to ON position.
NOTE: If engine fires, but does not continue to run, move choke lever to Full CHOKE and repeat starting instructions.
IMPORTANT NOTE: Do not overload generator or individual panel receptacles. These outlets are overload protected with push-to-reset circuit breakers. If amperage rating of any circuit breaker is exceeded, that breaker opens and electrical output to that receptacle is lost. Read Know Generator Limits carefully.
Generator Shut Down
CAUTION
Equipment and property damage. Disconnect electrical loads prior to starting or stopping unit. Failure to do so could result in equipment and property damage.
(000136)
- Shut off all loads and unplug electrical loads from generator panel receptacles.
- Let engine run at no-load for several minutes to stabilize internal temperatures of engine and generator.
- Move ON/OFF switch to OFF.
- Close fuel valve.
NOTE: Under normal conditions, close fuel valve and allow generator to run carburetor bowl out of fuel. For emergencies, switch to OFF.
Low Oil Level Shutdown System
The engine is equipped with a low oil level sensor that shuts down the engine automatically when the oil level drops below a specified level. The engine will not run until the oil has been filled to the proper level.
If the engine shuts down and there is sufficient fuel, check engine oil level.
Section 4 Maintenance and Troubleshooting
Maintenance
Regular maintenance will improve performance and extend engine/equipment life. The manufacturer recommends that all maintenance work be performed by an Independent Authorized Service Dealer (IASD). Regular maintenance, replacement or repair of the emissions control devices and systems may be performed by any repair shop or person of the owner's choosing. However, to obtain emissions control warranty service free of charge, the work must be performed by an IASD. See the emissions warranty.
NOTE: Call Powermate customer service at 1-800-445-1805 with questions about component replacement.
Maintenance Schedule
Follow maintenance schedule intervals, whichever occurs first according to use.
NOTE: Adverse conditions will require more frequent service.
NOTE: All required service and adjustments should be each season as detailed in the following chart.
| At Each Use |
| Check engine oil level |
| Every 100 Hours or Every Season* |
| Change oil ‡ |
| Change fuel filter |
| Every Season |
| Replace spark plug |
| Check valve clearance*** |
| Every 200 Hours or Every Season |
| Inspect/clean air filter** |
| ‡ Change oil after first 30 hours of operation, then every season.* Change oil every month when operating under heavy load or in high temperatures.** Clean more often under dirty or dusty operating conditions. Replace air filter parts if they cannot be adequately cleaned.*** Check valve clearance and adjust if necessary after first 50 hours of operation and every 100 hours thereafter. |
Preventive Maintenance
Dirt or debris can cause improper operation and equipment damage. Clean generator daily or before each use. Keep area around and behind muffler free from combustible debris. Inspect all cooling air openings on generator.
WARNING
Do not insert any object through the air cooling slots. Generator can start at any time and could result in death, serious injury, and unit damage.
(000142)
- Use a damp cloth to wipe exterior surfaces clean.
- Use a soft bristle brush to loosen caked on dirt, oil, etc.
- Use a vacuum to pick up loose dirt and debris.
- Low pressure air (not to exceed 25 psi) may be used to blow away dirt. Inspect cooling air slots and openings on generator. These openings must be kept clean and unobstructed.
NOTE: DO NOT use a garden hose to clean generator. Water can enter engine fuel system and cause problems. If water enters generator through cooling air slots, some water will be retained in voids and crevices of rotor and stator winding insulation. Water and dirt buildup on generator internal windings will decrease insulation resistance of windings.
Engine Maintenance
!WARNING
Accidental start-up. Disconnect spark plug wires when working on unit. Failure to do so could result in death or serious injury.
(000141)
Engine Oil Recommendations
To maintain the product warranty, the engine oil should be serviced in accordance with the recommendations of this manual. For your convenience, maintenance kits designed and intended for use on this product are available from the manufacturer that include engine oil, oil filter, air filter, spark plug(s), a shop towel and funnel. These kits can be obtained from an Independent Authorized Service Dealer (IASD).

other
| Temperature Range of Expected Use | Value |
| ---------------------------------- | ----- |
| -20 | -30 |
| -10 | -20 |
| 0 | -10 |
| 10 | 0 |
| 20 | 10 |
| 32 | 20 |
| 40 | 32 |
| 60 | 40 |
| 80 | 60 |
| 100 | 80 |
| 120 | 100 |
The diagram shows three distinct temperature ranges corresponding to each phase: '10W-30' (left), 'SAE 30' (right), and 'Synthetic 5W-30' (bottom right).
000399
Inspect Engine Oil Level

WARNING
Risk of burns. Allow engine to cool before draining oil or coolant. Failure to do so could result in death or serious injury.
(000139)
Inspect engine oil level prior to each use, or every 8 hours of operation.
- Place generator on a level surface.
- Clean area around oil fill.
- See Figure 4-1. Remove oil fill cap and wipe dipstick clean.

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Illustration of a mechanical device with a rotating arrow and a boat (no text or symbols)
000115
Figure 4-1. Engine Oil Fill
- Screw dipstick into filler neck. Remove dipstick and verify oil level is within safe operating range. See Figure 4-2.

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Technical line drawing of a mechanical component with threaded end and textured base (no text or symbols)
000116
Figure 4-2. Safe Operating Range
- Add recommended engine oil as necessary.
- Install oil fill cap and hand-tighten.
NOTE: Some units have more than one oil fill location. It is only necessary to use one oil fill point.
Change Engine Oil
WARNING
Accidental start-up. Disconnect spark plug wires when working on unit. Failure to do so could result in death or serious injury.
(000141)
When using generator under extreme, dirty, dusty conditions, or in extremely hot weather, change oil more frequently.
NOTE: Don't pollute. Conserve resources. Return used oil to collection centers.
Change oil while engine is still warm from running, as follows:
- Place generator on a level surface.
- Disconnect the spark plug wire from the spark plug and place the wire where it cannot contact spark plug.
- Clean area around oil fill, and oil drain plug.
- Remove oil fill cap.
- Remove oil drain plug and drain oil completely into a suitable container.
- Install oil drain plug and tighten securely.
- Slowly pour oil into oil fill opening until oil level is within safe operating range. DO NOT overfill.
- Install oil fill cap, and hand-tighten.
- Wipe up any spilled oil.
- Properly dispose of oil in accordance with all applicable regulations.
Air Filter
Engine will not run properly and may be damaged if run with a dirty air filter. Service air filter more frequently in dirty or dusty conditions.
To service air filter:
- See Figure 4-3. Turn knob (A) and remove air filter cover.
- Wash in soapy water. Squeeze filter dry in clean cloth (DO NOT TWIST).
- Clean air filter cover before re-installing it.
NOTE: To order a new air filter, contact the nearest authorized service center at 1-888-436-3722.

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Technical line drawing of a mechanical component with labeled section A (no text or symbols beyond label)
000379
Figure 4-3. Air Filter Assembly
Service Spark Plug
To service spark plug:
- Clean area around spark plug.
- Remove and inspect spark plug.
- See Figure 4-4. Check the spark plug gap using a wire feeler gauge. If the gap is out of specification, replace the spark plug. See Table 2: Product Specifications.

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Illustration of hands assembling a mechanical component (no text or symbols visible)
000211
Figure 4-4. Spark Plug
NOTE: Replace spark plug if electrodes are pitted, burned or porcelain is cracked. Use ONLY recommended replacement plug. See Specifications.
4. Install spark plug finger tight, and tighten an additional 3/8 to 1/2 turn using spark plug wrench.
Inspect Muffler and Spark Arrester
NOTE: It is a violation of California Public Resource Code, Section 4442, to use or operate the engine on any forest-covered, brush-covered, or grass-covered land unless the exhaust system is equipped with a spark arrester, as defined in Section 4442, maintained in effective working order. Other states or federal jurisdictions may have similar laws.
Contact original equipment manufacturer, retailer, or dealer to obtain a spark arrester designed for exhaust system installed on this engine.
NOTE: Use ONLY original equipment replacement parts.
Inspect muffler for cracks, corrosion, or other damage. Remove spark arrester, if equipped, inspect for damage or carbon blockage. Replace parts as required.
Inspect Spark Arrester Screen (CARB models)

WARNING
Hot Surfaces. When operating machine, do not touch hot surfaces. Keep machine away from combustibles during use. Hot surfaces could result in severe burns or fire. (000108)
-
See Figure 4-5. Loosen screw and remove retainer clamp (A) and retainer (B).
-
Remove retainer screw (C) from muffler outlet tube.
- Remove screen (D) and replace if torn, perforated or otherwise damaged. If screen is not damaged, clean with commercial solvent.
- Replace screen and retainer, secure with screw.
- Install clamp.

Figure 4-5. Spark Arrestor Screen
Valve Clearance
IMPORTANT NOTE: If uncomfortable about doing this procedure, or the proper tools are not available, take generator to the nearest service center to have valve clearance adjusted.
Check valve clearance after the first fifty-hours of operation. Adjust as necessary.
- Intake — 0.15 ± 0.02mm (cold), (0.006" ± 0.001" inches)
- Exhaust — 0.20 ± 0.02mm (cold) (0.008" ± 0.001" inches)
Storage
General

! DANGER
Explosion and Fire. Fuel and vapors are extremely flammable and explosive. Store fuel in a well ventilated area. Keep fire and spark away. Failure to do so will result in death or serious injury. (000143)

WARNING
Risk of Fire. Verify machine has properly cooled before installing cover and storing machine. Hot surfaces could result in fire.
(000109)
It is recommended to start and run the generator for 30 minutes, every 30 days. If this is not possible, refer to the following list to prepare unit for storage.
Prepare Fuel System for Storage
Fuel stored over 30 days can go bad and damage fuel system components. Keep fuel fresh, use fuel stabilizer.
If fuel stabilizer is added to fuel system, prepare and run engine for long term storage. Run engine for 10-15 minutes to circulate stabilizer throughout fuel system. Adequately prepared fuel can be stored up to 24 months.
NOTE: If fuel has not been treated with fuel stabilizer, it must be drained into an approved container. Run engine until it stops from lack of fuel. Use of fuel stabilizer in fuel storage container is recommended to keep fuel fresh.
- Change engine oil.
- Remove spark plug.
- Pour tablespoon (5-10cc) of clean engine oil or spray a suitable fogging agent into cylinder.

WARNING
Vision Loss. Eye protection is required to avoid spray from spark plug hole when cranking engine. Failure to do so could result in vision loss.
(000181)
- Pull starter recoil several times to distribute oil in cylinder.
- Install spark plug.
- Pull recoil slowly until resistance is felt. This will close valves so moisture cannot enter engine cylinder. Gently release recoil.
Change Oil
Change engine oil before storage. See Change Engine Oil.
Troubleshooting
| PROBLEM CAUSE | CORRECTION | |
| Engine is running, but AC output is not available. | 1. Circuit breaker OPEN.2. Poor connection or defective cord set.3. Connected device is bad.4. Fault in generator.5. GFCI receptacle is OPEN (if equipped). | 1. Reset circuit breaker.2. Check and repair.3. Connect another device that is in good condition.4. Contact IASD.5. Correct ground fault and press reset button on GFCI receptacle (if equipped). |
| | |
| Engine runs well at no-load, but bogs when load is applied. | 1. Short circuit in a connected load.2. Generator is overloaded.3. Engine speed is too slow.4. Shorted generator circuit. | 1. Disconnect shorted electrical load.2. See Know Generator Limits.3. Contact IASD.4. Contact IASD. |
| | |
| Engine will not start; or starts and runs rough. | 1. ON/OFF switch is OFF2. Fuel shut-off is OFF.3. Dirty air filter.4. Out of fuel.5. Stale fuel.6. Spark plug wire not connected to spark plug.7. Bad spark plug.8. Water in fuel.9. Overchoking.10. Low oil level.11. Excessive rich fuel mixture.12. Intake valve stuck open or closed.13. Engine lost compression. | 1. Turn ON/OFF switch ON.2. Turn fuel shut-off ON.3. Clean or replace air filter.4. Fill fuel tank.5. Drain fuel tank and fill with fresh fuel.6. Connect wire to spark plug.7. Replace spark plug.8. Drain fuel tank; fill with fresh fuel.9. Set choke to no choke position.10. Fill crankcase to correct level.11. Contact IASD.12. Contact IASD.13. Contact IASD. |
| | |
| Engine shuts down during operation. | 1. Out of fuel.2. Low oil level.3. Fault in engine. | 1. Fill fuel tank.2. Fill crankcase to correct level.3. Contact IASD. |
| | |
| Engine lacks power. 1. Load is too high.2. Dirty air filter.3. Dirty fuel filter.4. Engine needs to be serviced. | 1. Reduce load (see Know Generator Limits).2. Clean or replace air filter.3. Replace fuel filter.4. Contact IASD. |
| | |
| Engine surges or stumbles. | 1. Choke is opened too soon.2. Carburetor is running too rich or too lean. | 1. Set choke to halfway position until engine runs smoothly.2. Contact IASD. |
Powermate®
Part No. 0L3079 Rev. B 03/01/16
©2016 Powermate All rights reserved.
Specifications are subject to change without notice.
No reproduction allowed in any form without prior
written consent from Powermate.
Powermate
S45 W29290 Hwy. 59
Waukesha, WI 53189
1-800-445-1805
www.powermate.com
Generador portátil WX5400
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Exterior view of a power grid-connected electricity generator (no visible text or symbols)
MODELO:
SERIE:
FECHA DE COMPRA:

ADVERTENCIA
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Pure electrical circuit lines without any symbols
000424
Figura 2-3. Tomacorriente doble de 120 VCA, 20 A NEMA 5-20R
Tomacorriente de 120/240 VCA, 30 A
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Circular diagram with four black curved segments arranged in a cross pattern (no text or symbols)
Figura 2-4. Tomacorriente de 120/240 VCA, 30 A NEMA L14-30R
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Illustration of a mechanical device with a rotating arrow and oil drop symbol (no text or labels)
000115
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Technical line drawing of a mechanical component with threaded end and textured internal structure (no text or symbols)
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Illustration of a mechanical device with a rotating arrow and base mount (no text or symbols)
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Technical line drawing of a mechanical connector or connector assembly (no text or symbols)
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Technical line drawing of a mechanical component with labeled section A (no text or symbols beyond label)
000379
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Illustration of hands assembling a mechanical component (no text or symbols visible)
000211
Figura 4-4. Bujía
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Exterior view of a power grid-connected electricity generator (no visible text or symbols)
MODÈLE :
NO DE SÉRIE :
DATE D'ACHAT : ____

AVERTISSEMENT
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Simple line drawing of a rectangular device with four internal geometric shapes (no text or symbols)
000424
Figure 2-3. Prise de courant double NEMA 5-20R de 120 V c.a., 20 A
Prise de courant de 120/240 V c.a., 30 A
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Circular diagram with four black curved segments arranged in a cross pattern (no text or symbols)
000204
Figure 2-4. Prise de courant NEMA L14-30R, de 120/240 V c.a., 30 A
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Illustration of a mechanical device with a rotating arrow and a boat (no text or symbols)
000115
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Technical line drawing of a mechanical component with threaded end and textured base (no text or symbols)
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Illustration of a hand turning a valve with a curved arrow indicating rotation (no text or symbols)
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Technical line drawing of a mechanical component with threaded end and threaded shaft (no text or symbols)
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Technical line drawing of a mechanical component with labeled section A (no text or symbols beyond label)
000379
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Illustration of hands assembling a mechanical component (no text or symbols visible)
000211