EC2610E - Compressor HITACHI - Free user manual and instructions

Product Type	Air Compressor
Brand	Hitachi
Model	EC2610E
Engine	Honda GX160, 163 cc, gasoline
Air Tank Capacity	30.2 L (8.0 US gal)
Maximum Pressure	145 PSI (10.0 bar)
Air Flow at 90 PSI	268 L/min (9.5 CFM)
Fuel	Unleaded gasoline (min. 85 octane)
Fuel Tank Capacity	3.1 L
Weight	Approximately 75 kg
Safety Valve	Yes, factory preset
Pressure Regulator	Adjustable with gauge
Condensate Drain	Drain valve at bottom of tank
Oil Level	Oil gauge with sight glass
Air Filter	Air filter to be cleaned weekly
Included Accessories	Purge hose, purge plug
Maintenance	Oil change every 200 hours, daily tank drain
Safety	Automatic shutdown by pilot valve, overpressure protection
Recommended Use	For pneumatic nailers and staplers
Spare Parts	Use only original Hitachi parts

Frequently Asked Questions - EC2610E HITACHI

How to start the EC2610E compressor?

Make sure all safety devices are in place and the tank is drained. Check the oil and fuel levels. Set the engine switch to ON, then start the engine according to the engine manual. After 1-2 minutes, flip the switch to OFF for automatic operation.

What oil to use for the compressor pump?

Use a non-detergent multigrade SAE 15W40 oil for hot weather or SAE 5W50 synthetic oil for all seasons. Refer to the oil type diagram in the manual for ambient temperatures.

How to drain the air tank?

Slowly open the drain valve at the bottom of the tank. Tilt the compressor to remove accumulated water. Wear safety glasses. Perform this operation daily or every 4 hours of use to prevent corrosion.

How often to change the pump oil?

Change the oil every 200 hours of operation or every 3 months. Perform an initial drain after 50 hours. Use the recommended oil according to ambient temperature.

What to do if the safety valve is not working?

Do not use the compressor. Pull the ring on the safety valve to check its proper operation before each start. If it is stuck or defective, have it replaced by an authorized Hitachi service center.

Can I use the compressor indoors?

No. The gasoline engine produces carbon monoxide, a harmful gas. Always use the compressor in a well-ventilated area, outdoors, at least 1.20 m from walls or obstructions.

What accessories are included with the compressor?

The compressor comes with a purge hose and a purge hose plug. No other accessories are included.

How to adjust the output pressure?

Turn the pressure regulator knob clockwise to increase pressure, counterclockwise to decrease. Monitor the output gauge. The pressure must never exceed the maximum rated pressure of the tool being used.

What to do in case of a fuel leak?

Do not use the compressor. Clean the area thoroughly and move the device away from the leak source. Avoid any ignition source until complete evaporation. Consult an authorized Hitachi service center.

How to clean the air filter?

Inspect the filter weekly. Clean it with a cloth or compressed air. Never use flammable liquid or solvent. Replace if dirty.

USER MANUAL EC2610E HITACHI

Line drawing of a Hitachi air compressor with visible cooling fan and propeller (no text or symbols beyond branding)

WARNING

Improper and unsafe use of this compressor can result in death, fire and/or serious bodily injury! This manual contains important information about product safety. Please read and understand this manual before operating the compressor. Please keep this manual available for others before they use the compressor.

⚠ AVERTISSEMENT

IMPORTANT INFORMATION ....3

MEANINGS OF SIGNAL WORDS ....3

SAFETY

IMPORTANT SAFETY INSTRUCTIONS

FOR USE OF THE COMPRESSOR ....4

REPLACEMENT PARTS 6

Page

SERVICE AND REPAIRS 12

PARTS LIST ....36

- TABLE DES MATIÈRES

Français

Page

INFORMATIONS IMPORTANTES 13

SIGNIFICATION DES SIGNALISATIONS ECRITES ...13

SÉCURITÉ

CONSIGNES DE SÉCURITÉ IMPORTANTES

POUR L'UTILISATION DU COMPRESSEUR ....14

PIÈCES DETACHEES 17

Page

UTILISATION ET ENTRETIEN

NOM DES COMPOSANTS ....18

SPÉCIFICATIONS 18

ACCESSOIRES 19

APPLICATION 19

Read and understand all of the operating instructions, safety precautions and warnings in the Instruction Manual before operating or maintaining this compressor.

Most accidents that result from compressor operation and maintenance are caused by the failure to observe basic safety rules or precautions. An accident can often be avoided by recognizing a potentially hazardous situation before it occurs, and by observing appropriate safety procedures.

Basic safety precautions are outlined in the "SAFETY" section of this Instruction Manual and in the sections which contain the operation and maintenance instructions.

Hazards that must be avoided to prevent bodily injury or machine damage are identified by WARNINGS on the compressor and in Instruction Manual.

Never use this compressor in a manner that has not been specifically recommended by HITACHI, unless you first confirm that the planned use will be safe for you and others.

MEANINGS OF SIGNAL WORDS

WARNING indicates a potentially hazardous situations which, if ignored, could result in death or serious personal injury.

CAUTION indicates a potentially hazardous situations which, if not avoided, may result in minor or moderate injury, or may cause machine damage.

NOTE emphasizes essential information.

WARNING

The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.

SAFETY

IMPORTANT SAFETY INSTRUCTIONS FOR USE OF THE COMPRESSOR

WARNING: Death or serious bodily injury could result from improper or unsafe use of compressor. To avoid these risks, follow these basic safety instructions:

READ ALL INSTRUCTIONS

Never place your hands, fingers or other body parts near the compressor's moving parts. Never insert your fingers or other objects into the belt guard ventilator. Such an action invites the danger of injuries.

2. NEVER OPERATE WITHOUT ALL GUARDS IN PLACE.

Never operate this compressor without all guards or safety features in place and in proper working order. If maintenance or servicing requires the removal of a guard or safety features, be sure to replace the guard or safety features before resuming operation of the compressor.

3. ALWAYS WEAR PROTECTION.

Risk of injury. Always wear ANSI Z87.1 safety glasses with side shields or equivalent eye protection. Compressed air must never be aimed at anyone or any part of the body. Wear appropriate personal hearing protection as airflow noise is loud when draining.

4. STOP THE ENGINE.

Always stop the engine and pull out the spark plug cap to prevent any sudden start of the engine and remove the compressed air from the air tank before servicing, inspecting, maintaining, cleaning replacing or checking any parts.

5. STORE COMPRESSOR PROPERLY.

When not in use, the compressor should be stored in indoor dry place. Keep out of reach of children. Lock-out the storage area.

Do not store this compressor near an open fl ame or any equipment such as a stove, furnace, water heater, etc. which utilizes a pilot light or sparking device. Store fl ammable materials in a secure location away from compressor.

6. KEEP WORK AREA CLEAN.

Cluttered areas invite injuries. Clear all work areas of unnecessary tools, debris, furniture, etc.

7. CONSIDER WORK AREA ENVIRONMENT.

Don't expose compressor to rain. Don't use compressor in damp or wet locations.

Keep work area well lit and well ventilated. Operate this compressor at a stable place all the time. Risk of fire or explosion. Do not carry and operate the compressor or any other electrical device near the spray area. Do not use compressor in the presence of fl ammable liquids or gases.

Restricting any of the compressor ventilation openings will cause serious overheating and could cause fire. Never place objects against or on top of compressor.

Gasoline engines produce carbon monoxide; a poisonous odorless gas which may cause death. Do not start or operate this compressor in an enclosed area. Operate compressor in an open area at least 4 feet away from any wall or obstruction that would restrict the flow of fresh air to the ventilation openings.

Compressor produces sparks during operation. Never use compressor in sites containing lacquer, paint, benzine, thinner, gasoline, gases, adhesive agents, and other materials which are combustible or explosive.

This compressor contains some components parts that tend to produce arcs or sparks, and therefore, when located in a garage, it should be in a room or enclosure provided for this purpose, and should be 18 inches (457 mm) or more above the floor. A spark arrester must be added to the muffler of this engine if it is to be used on any forest covered, brush covered or grass covered unimproved land. The arrester must be maintained in effective working condition by the operator.

In order to avoid damaging this compressor, do not allow the unit to be tilted more than 10^ when operating.

8. KEEP CHILDREN AWAY.

All visitors should be kept safely away from work area.

9. DRESS PROPERLY.

Do not wear loose clothing or jewelry. They can be caught in moving parts. Wear protective hair covering to contain long hair.

10. MAINTAIN COMPRESSOR WITH CARE.

Follow maintenance chart (refer to page 12).

11. STAY ALERT.

Watch what you are doing. Use common sense. Never stand on the compressor. Do not operate compressor when you are tired.

Compressor should never be used by you if you are under the influence of alcohol, drugs or medication that makes you drowsy.

12. CHECK DAMAGED PARTS AND AIR LEAK.

Before further use of the compressor, a guard or other part is damaged should be carefully checked to determine that it will operate properly and perform its intended function. Check for alignment of moving parts, binding of moving parts, breakage of parts, mounting, air leak, and any other conditions that may affect its operation. A guard or other part that is damaged should be properly repaired or replaced by a Hitachi authorized service center.

Have defective engine switch replaced by authorized service center. Have defective pilot valve replaced by authorized service center. Do not use compressor if engine switch does not turn it on and off.

13. NEVER USE COMPRESSOR FOR APPLICATIONS OTHER THAN THOSE SPECIFIED.

Never use compressor for applications other than those specified in the Instruction Manual.

Never use compressed air for breathing or respiration.

14. HANDLE COMPRESSOR CORRECTLY.

Operate the compressor according to the instructions provided herein. Never allow the compressor to be operated by children, individuals unfamiliar with its operation or unauthorized personnel.

Carrying the compressor if tilted may result in fuel spillage.

15. KEEP ALL SCREWS, BOLTS AND COVERS TIGHTLY IN PLACE.

Keep all screws, bolts, and covers tightly mounted. Check their conditions periodically.

16. NEVER USE A COMPRESSOR WHICH IS DEFECTIVE OR OPERATING ABNORMALLY.

If the compressor appears to be operating unusually, making strange noises or vibration, or otherwise appears defective, stop using it immediately and arrange for repairs by a Hitachi authorized service center.

17. DO NOT WIPE PLASTIC PARTS WITH SOLVENT.

Solvents such as thinner, benzene, carbon tetrachloride, and alcohol may damage and crack plastic parts. Do not wipe them with such solvents. Wipe plastic parts with a soft cloth lightly dampened with soapy water and dry thoroughly.

18. USE ONLY GENUINE HITACHI REPLACEMENT PARTS.

Replacement parts not manufactured by Hitachi may void your warranty and can lead to malfunction and resulting injuries.

Genuine Hitachi parts are available from your dealer.

19. DO NOT MODIFY THE COMPRESSOR.

Do not modify the compressor. Do not drill into, weld, patch or modify the air tanks. Do not make adjustments to the components that control tank pressure. Do not make alterations to the factory operating pressure settings. Do not operate at pressures or speeds in excess of the manufacturer's recommendations. Always contact the Hitachi authorized service center for any repairs. Unauthorized modification may not only impair the compressor performance but may also result in accidents or injury to repair personnel who do not have the required knowledge and technical expertise to perform the repair operations correctly.

20. TURN OFF THE ENGINE SWITCH WHEN THE COMPRESSOR IS NOT USED

When the compressor is not used, turn off the engine switch and open the drain cock to discharge the compressed air from the air tank.

To reduce the risk of burns, do not touch tubes, heads, cylinder and muffler. Never allow any part of your body or other materials to contact with any exposed metal parts on this compressor. Never allow any part of your body to contact the muffler or adjacent areas.

These areas can remain hot for least 45 minutes after this compressor is shutdown. Cool down before servicing.

22. DO NOT DIRECT AIR STREAM AT BODY.

risk of injury, do not direct air stream at persons or animals.

23. DRAIN TANK

Risk of bursting. Water will condense in the air tank. If not drained, water will corrode and weaken the air tank, causing a risk of the air tank rupturing. Drain tank daily or after 4 hours of use. The drain contains moisture in the air, abrasion particles, rust, etc. To drain the air tank, open the valves slowly and tilt the compressor to empty accumulated water. Keep face and other body parts away from outlet of drain. Use ANSI Z87.1 safety glasses with side shields when draining, as debris can be kicked up into face.

24. MAKE SURE THE COMPRESSOR OUTLET PRESSURE IS SET LOWER THAN THE MAXIMUM OPERATING PRESSURE OF THE TOOL.

Too much air pressure causes a hazardous risk of bursting.

Check the manufacturer's maximum pressure rating for air tools and accessories. The regulator outlet pressure must never exceed the maximum pressure rating.

25. THE SAFETY VALVE MUST WORK PROPERLY.

Risk of bursting. Before starting the compressor, pull the ring on the safety valve to make sure that the safety valve operates smoothly. If the safety valve does not work properly, over-pressurization may occur, causing an air tank rupture or an explosion. Do not use the compressor if the safety valve is stuck or does not operate smoothly. Have the defective safety valve replaced by a Hitachi authorized service center.

26. USE OF THIS PRODUCT WILL EXPOSE YOU TO CHEMICALS KNOWN TO THE STATE OF CALIFORNIA.

Some dust created by this product contains chemicals known to State of California to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are:

- compounds in fertilizers

- compounds in insecticides, herbicides and pesticides

- arsenic and chromium from chemically treated lumber

To reduce your exposure to these chemicals, wear approved safety equipment such as dust masks that are specially designed to filter out microscopic particles. Use of this product will expose you to chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. Avoid inhaling vapors and dust, and wash hands after using. This product contains chemicals, including lead, known to the State of California to cause cancer, and birth defects or other reproductive harm. Wash hands after handling.

27. SEE TO IT THAT FUEL IS SUPPLIED APPROPRIATELY.

Follow all fueling instructions in operator's manual. Gasoline is extremely fl ammable, and gasoline vapor can explode. Do not refuel tank while this compressor is running or hot. Never smoke near gasoline, and keep other fl ames and sparks away. Do not refuel indoors or in a poorly ventilated area. Do not fill fuel tank to point of overfl owing. Always refuel slowly to avoid the possibility of spilled fuel which may cause a fire. Do not operate this compressor if gasoline is spilled. Wipe this compressor clean and move it away from the spill. Avoid creating any ignition until the gasoline has evaporated. Allow approximately 1/4" of tank space for fuel expansion. Always store fuel away from this compressor while it is running or hot. Always store gasoline in an approved container.

28. BE CAREFUL NOT TO TRIP OVER OR DROP THE COMPRESSOR DURING TRANSPORT.

Exercise utmost caution when you carry this compressor. If you trip over something and drop it, there is a fear that unexpected injury may result. If you drop this compressor or bump it against any objects, air tank or any component parts can cause serious deformation, damage, severe scratches and breakdown on this compressor. If operated under such conditions, it can result in any accidents or bodily injuries by explosion of the air tank or explosion of those damaged component parts. Furthermore, gasoline which spilled out by those damages, may have a great risk of a fire. When there is any deformation and damage on the handle, it may drop during transport, resulting in an accident of injury. Before carrying this compressor, switch off the engine and discharge the drain inside the air tank. Be cautious enough to make sure that there are no obstacles, infl ammable articles, and unauthorized people around this compressor.

REPLACEMENT PARTS

When servicing use only identical replacement parts.

Repairs should be conducted only by a Hitachi authorized service center.

SAVE THESE INSTRUCTIONS AND MAKE THEM AVAILABLE TO OTHER USERS OF THIS TOOL

The information contained in this Instruction Manual is designed to assist you in the safe operation and maintenance of the compressor.

Some illustrations in this Instruction Manual may show details or attachments that differ from those on your own compressor.

NAME OF PARTS

Knob of the pressure regulator Cylinder Head Air intake fi liter Breather pipe plug Crankcase Oil sight glass Pump oil cock Pilot valve (unloader valve) Joint Tank pressure gauge HITACHI Outlet pressure gauge Tank Drain cock Safety valve Handle

Fig. 1

SPECIFICATIONS

Compressor Model EC2610E
Engine	Manufacturer and model Honda	GX160
	Displacement 9.9 cu in (163 cm)	3)
	Fuel tank Capacity 0.82 US gal (3.1 ltr)
Tank Capacity 8.0 US gal (30.2 ltr)
Maximum Pressure 145 PSI (10 bar)
Free Air Delivery	at 40 PSI (2.8 bar) 10.8 CFM (306 ltr/min)
	at 90 PSI (6.2 bar) 9.5 CFM (268 ltr/min)
	at 100 PSI (6.9 bar) 9.0 CFM (255 ltr/min)

ACCESSORY

WARNING:

Accessory other than these shown below can lead to malfunction and resulting injuries.

STANDARD ACCESSORY

Breather pipe plug ....1

Breather pipe ....1

Technical line drawing of a mechanical component with a separate curved line (no text or symbols)

APPLICATIONS

Air source of the pneumatic nailer and stapler.

WARNING:

Never use compressor for applications other than compressor for pneumatic nailer and stapler.

PRIOR TO OPERATION

1. Initial set-up

A) Read safety warnings before setting-up this compressor.
B) Use a screwdriver or similar tool to remove the cap on the lower part of the cylinder. (Fig. 2)

Cylinder Cap Screwdriver Hole of crankcase

Fig. 2

C) Ensure the oil level in this compressor pump is adequate. If the oil level is low, replenish oil through the fllling hole so that the amount of oil will come to the middle of the oil sight glass according to the following OIL TYPE CHART.

OIL TYPE CHART

Ambient temperature (°F)	50 – 120 (°F)	-20 – 120 (°F)
Non-detergent oil	SAE15W40 multi-graded oil for warm weather use only	SAE5W40 synthetic oil for both summer and winter use

D) Insert the accessory breather pipe plug into the hole of the crankcase.

Cylinder Breather pipe plug Air vent

Fig. 3 Fig. 4

WARNING: Drain tank to release air pressure before removing the cap or the breather pipe plug.

WARNING: Make sure air vent in breather pipe plug is free from debris. If air vent is blocked pressure can build in crankcase causing damage to compressor and possible personal injury.

E) Insert the accessory Brether pipe into the air vent of the Breather pipe plug and the hole of the air intake filter. (Fig. 6)

Air intake fi iter Hole

Fig. 5

Air intake fi liter Cylinder Breather pipe Breather pipe plug

Fig. 6

1. Location

WARNING

In order to avoid damaging this compressor, do not incline this compressor transversally or longitudinally more than 10^ .

Place this compressor at least 4 inches away from obstacles that may prevent proper ventilation. Do not place this compressor in an area:

• where there is evidence of oil or gas leaks.
• where fl ammable gas vapors or materials may be present.
• where air temperatures fall below 32^ F or exceed 95^ F.
• where extremely dirty air or water could be drawn into this compressor.

CAUTION: When operating or storing the compressor, set 4 rubber bumpers downward on the floor (Refer to Fig. 1).

Excessive vibration is a major cause of premature compressor failure.

Always maintain the rubber bumper located beneath tank.

1. Gasoline engine

A) Review page 6.27 before fueling.

WARNING

Do not allow the engine or muffler to come in contact with flammable vapors, combustible dust, gases or other combustible materials. A spark may cause a fi re. Do not place this compressor in an area where fl ammable gas vapors may be present.

B) Read the engine manual accompanying this compressor for correct engine start-up maintenance procedures.
C) Read and understand the safety labels located on this compressor.
D) A minimum of 85 octane fuel is recommended for use with this compressor. Do not mix oil with gasoline.
E) Use of clean, fresh, lead free gasoline should be used. Do not use gasoline containing methanol or alcohol.
F) Check the engine oil level before starting (See engine manual).
G) Fill the fuel tank according to the engine manual instructions.

WARNING

Follow all fueling instructions in operator's manual. Gasoline is extremely fl ammable, and gasoline vapor can explode. Do not refuel fuel tank while this compressor is running or hot. Never smoke near gasoline, and keep other fl ames and sparks away. Allow this compressor and engine to cool down before refueling. Do not refuel indoors or in a poorly ventilated area. Do not fill fuel tank to point of overflowing. Always refuel slowly to avoid the possibility of spilled fuel which may

cause a fi re. Do not operate this compressor if gasoline is spilled. Wipe this compressor clean and move it away from the spill. Avoid creating any ignition until the gasoline has evaporated. Allow approximately 1/4" of tank space for fuel expansion. Always store fuel away from this compressor while it is running or hot. Always store gasoline in an approved container.

H) Refer to the engine manual for all necessary maintenance and adjustments.

WARNING

Do not operate this compressor in an enclosed area. Use this compressor only in well ventilated areas. The exhaust from the engine contains carbon monoxide, a poisonous, odorless and invisible gas. Breathing the gas can cause serious injury, illness and possible death. Avoid inhalation of exhaust gas. Never run the engine in a closed garage or confined area.

1. Air coupler installation

Screw in the air coupler to the joint (Refer to Fig.1 and Fig.5). The screw size of the joint is 3/8". Use an air coupler which has the same screw size.

1. Pre-start checklist

A) Make sure the engine switch is in the "OFF" position. B) Remove any moisture in this compressor air tank. Gradually open the drain cock and discharge the drain. Close tightly when drained.
C) Make sure the safety valve is working correctly (refer to Fig.1). The safety valve is designed to prevent system failures by relieving pressure from the system when this compressed air reaches a predetermined level. The safety valve is preset by the manufacturer and must not be modified in any way.

Before starting the compressor, pull the ring on the safety valve to make sure that the safety valve operates smoothly. (Fig. 7) Do not use the compressor if the safety valve is stuck or does not operate smoothly. Have the defective safety valve replaced by a Hitachi authorized service center.

Safety valve

Fig. 7

WARNING

Drain tank to release air pressure before pull the ring on the safety valve.

WARNING: Risk of bursting.

If the safety valve does not work properly, over-pressurization may occur, causing air tank rupture or an explosion.

D) Oil level should be checked on a daily basis to ensure it does not exceed the maximum notch or does not fall below the minimum notch on the oil sight glass. (Fig. 8)

Max. Min.

Fig. 8

If the oil level is low, replenish oil through the filling hole so that the amount of oil will come to a point between the maximum notch and the minimum notch of the oil sight glass according to the OIL TYPE CHART on page 8.

CAUTION: Overfi Iling with oil will cause premature compressor failure. Do not overfi II.

E) Make sure all guards and covers are in place and securely mounted.

TRANSPORT

Turn off the engine switch before move the compressor. Transport the compressor in the correct manner.

Keep the engine level when transporting to reduce the possibility of fuel leakage. Move the fuel valve lever to the OFF position (refer to the Engine Manual accompanying this unit).

WARNING: Unit weighs more than 159 lbs (72 kg). Do not move or lift without assistance.

⚠ WARNING: Ensure proper footing and use caution when rolling compressor so that unit does not tip or cause loss of balance.

NOTE: Use the handle to lift or carry the unit.

OPERATION

1. Start-up

A) Read safety warnings before performing operation.
B) When the toggle is in the ON position, all air from this compressor is vented through the discharge muffler (Fig. 9).

This gives an easy start feature. For normal operation, the toggle is in the OFF position (Fig. 10).

Toggle (ON position) Pilot valve (unloader valve) Toggle (OFF position)

Fig. 9 Fig. 10

C) Start engine (Refer to the Engine Manual accompanying this unit).
D) When the engine has run for 1-2 minutes, flip toggle back to the OFF position.

The operation of this compressor is automatic and is controlled by the pilot valve which idles it when the pressure in the air-tank reaches the maximum level and restarts it when the air pressure drops during use to the restart level.

The pilot valve is preset by the manufacturer and must not be modified in any way.

⚠ WARNING: To reduce the risk of burns, do not touch the tubes, heads, cylinder or muffler. Never allow any part of your body or other materials to contact with any exposed metal parts on this compressor. Never allow any part of your body to contact the muffler or adjacent areas.

WARNING: If you notice any unusual noise or vibration, stop this compressor.

CAUTION: Wear appropriate personal hearing protection during use. Under some conditions and duration of use, noise from this product may contribute to hearing loss.

2. Adjustment of working pressure

The air pressure coming from the air tank is controlled by the regulator knob (Fig.11). Turn the pressure regulation knob clockwise to increase discharge pressure, and counterclockwise to decrease discharge pressure.

Knob of the pressure regulator

Joint Outlet pressure gauge

Fig. 11

The outlet pressure gauge indicates the air pressure available at the outlet side of the regulator. This pressure is controlled by the regulator and is always less or equal to the air tank pressure. The air tank pressure gauge indicates the reserve air pressure in the air tank(s). When adjusting the pressure, check and make sure that a pressure gauge for the tank has the pressure level that is higher than that of the pressure to be adjusted. It is also imperative that you make adjustment by slowly starting up the pressure from the level that is lower than the pressure to be adjusted.

WARNING:

Check the manufacturer's maximum pressure rating for nailers, staplers and accessories. Compressor outlet pressure must be regulated so as to never exceed the maximum pressure rating of the nailers, staplers and accessories.

CAUTION: Make sure the air flow to the regulator is completely closed (pressure gauge attached reads 0 PSI) before attaching and disconnecting air hose.

3. Shutdown

A) To stop this compressor, move the engine switch to the "Off" position (Refer to the Engine Manual accompanying this unit).
B) Gradually open the drain cock, take out the drainage and all the compressed air inside the tank to prevent any internal corrosion of the tank (Fig.12).

WARNING:

Risk of bursting. When the tank gets corroded, there is a risk of breakdown. Water will condense in the air tank. If not drained, water will corrode and weaken the air tank causing a risk of air tank rupture. Drain tank daily or after 4 hours of use. The drain contains moisture in the air, abrasion particles, rust, etc. To drain tank open valve slowly and tilt compressor to empty accumulated water.

Tank close open close open Drain cock

Fig. 12

C) Allow the compressor to cool down.
D) Pull out the spark plug cap. Move the fuel valve lever to the OFF position (refer to the Engine Manual accompanying this unit).
E) Wipe this compressor clean and store in a safe, nonfreezing area.

MAINTENANCE

WARNING: Turn off the engine switch. Remove the compressed air from the air tank before performing the maintenance operations. Allow the compressor to cool before performing the maintenance operations. Always stop engine and pull out the spark plug cap to prevent any sudden start of the engine.

Read the instruction manual before performing maintenance. The following procedures must be performed when stopping the compressor for maintenance or service.

A) Turn off the compressor.
B) Wait for this compressor to cool down before starting service.
C) Open all drains.
D) Pull out the spark plug cap.

1. Cleaning the air intake fi lter

This filter is designed to clean air coming into the pump (Fig. 13). To ensure the pump continually receives clean, cool, dry air supply this filter must always be clean and ventilation opening must always be free from obstructions. Check this filter weekly.

WARNING: Never clean filter element with a fl ammable liquid or solvent.

CAUTION: Do not operate without the air intake fi Iter.

Filter element Air intake filter

Fig. 13

NOTE: Replace the filter element when it becomes dirty.

1. Draining tank

Drain tank daily or after 4 hours of use. Open drain cock and tilt compressor to empty accumulated water (Refer to Fig. 12).

1. Oil change-oil topping off

CAUTION: Overfi lling with oil will cause premature compressor failure. Do not overfi ll.

(1) Within the first 50 hours of operation, completely replace the oil of the pumping element. Unfasten the pump oil cock on the crankcase, drain all the oil, and screw the cock back on (Refer to Fig. 1 and to Fig. 14).

Pump oil cock

Fig. 14

Pour oil into the hole of the crankcase to the level indicated on the oil sight glass (Refer to Fig. 8).

For oil replacement, follow the oil type chart (refer to page 8).

(2) Check the oil level of the pumping element daily.

(3) Change the oil every 200 working hours or every 3 months

1. Maintenance chart:

MAINTENANCE CHART

PROCEDURE AFTER USE DAILY WEEKLY 200 HOURS
Check pump oil level		×
Oil leak inspection		×
Drain condensation in air tank(s)	×	×
Inspect guards/covers		×
Check for unusual noise/vibration		×
Check for air leaks		×
Clean exterior of compressor			×
Inspect air intake fi liter			×
Check safety valve		×
Change pump oil
Replace fi liter

Drain the fuel tank and carburetor when the compressor is not in use more than 30 days. As regards the engine, follow instructions in the engine manual.

SERVICE AND REPAIRS

All quality compressors will eventually require servicing or replacement of parts because of wear and tear from normal use. To assure that only authorized genuine replacement parts will be used, all service and repairs must be performed by a HITACHI AUTHORIZED SERVICE CENTER, only.

NOTE: Specifications are subject to change without any obligation on the part of the HITACHI.

INFORMATIONS IMPORTANTES

Technical line drawing of a mechanical component with a separate curved line (no text or symbols)

APPLICATION

Technical line drawing of a mechanical valve assembly (no text or symbols)

Fig. 9 Fig. 10

Technical line drawing of a mechanical valve assembly (no text or symbols)

Technical line drawing of a mechanical component with a separate curved line (no text or symbols)

APLICACIONES

Line drawing of a hand holding a tool, no text or symbols present

Exploded view diagram of a mechanical assembly with numbered components and labeled parts

EC2610E Compressor

ITEM NO.	CODE NO.	PART NAME Q.TY REFERENCE		NO.
1 888839 Pump unit-black 1	9700003522
2 888840 Belt guard support	1 9700001463
2A 888841 Screw 1 9700001	082
4 885450 Joint 1 7080160000
8 888842 Washer 1 9700010087
12 881684 Rubber		4	7360090000
13 881573 Washer		11	7030190000
14	881551	Screw 4 7011220000
15	885435 Joint 1 7082140000
16 881652 Safety valve		1 7192840000
17 888819 Pressure gauge		2 9700000412
18	885432 Pressure reducer		1 9100930140
19	885448 4 Way Manifold		1 9100710080
20	885449 Hose tail fitting		2	6003703808
21	885431 Rubber hose		1 6011300008
22 885433 Hose clamp		2 9100710090
24	885447 Joint 2 9100640020
25 885422 Pneumatic accelerator		1 9100710060
26 160598 Joint 1 7084240000
27 885442 Gasoline engine		1	7385090000
28 885440 Belt guard support	1 9100710020
29 884424 Screw 1 9700010111
30	885441 Spacer		1	9100710070
31	888843 Pulley		1 9700003577
32 885437 Washer 1 9700003071
33 885436 Screw 1	7011970000
34	881677 Joint 1 7080010000
36	885426 Auto unloading valve		1	9100930120
37 884433 Joint 1	7080780000
38 888844 Tank 1 9700003518
39	882610 Discharge Ball Valve		2	9700000750
40	881582 Handle		2	9100930130
41	887345 Washer 4 9700010186
42	881401 Selflocking Nut		6	7021010000
43	160616 Wheel		1 9700000381
44 885424 Pivot		1	9100710050
45	881551 Screw		2	9700010104
46 160608 Screw 4 7011180000
47 160611 Flange Nut		4 7020250000
48 888845 Infeed tube		1	9700003002
49 885434 Screw 4 7011310000
51 160612 Washer 8 7030120000
52 885557 Flange Nut		4	7020240000
53 887080 Rilsan tube		1 7230010000
54 888846 Belt		1 9700010072
55 888847 Belt guard kit		1 9700003517
56 888848 Screw 7 9700010187
57 888849 Nut		7 9700010112
58 888850 Plastic arrow		1 7361010000
59	888851 Beltguard spacer		1 7361020000
60 885427 Block for belt guard		8 7092010000

EC2610E Pump unit

Exploded view diagram of a mechanical assembly with numbered parts and dimension annotations

EC2610E Pump unit

ITEM NO.	CODE NO.	PART NAME Q.TY REFERENCE		NO.
1 888852 Connection Rod 2 9105450240
2 888853 Screw 1 9700002097
3 888854 Screw 6 9700002211
4 888855 Screw 1 9700002904
5 888856 Screw 2 9700010101
6 888857 Washer 12 9700001298
7 888858 Screw 7 9700001297
8 888859 Screw 8 9700000531
8A 888860 Washer 8 9701192003
9 888861 Screw 6 9700001296
10 887073 Screw 2 7012090000
11 888862 Piston rings kit		2 4080070000
12 888863 Washer 1 9700001300
13 888864 Washer 7 9700010087
14 888865 Ring		4 7041410000
15 888866 Piston pin		2	7050110000
16	888867 Key		1	7051510000
17 881466 Bearing		1	7060060000
18	888868 Bearing		1 7060150000
19	888869 O_ring		1 7070520000
20 888870 O_ring		1 9700001392
21	888871 O_ring		1 9700001393
22 888872 Oil seal		1	7071130000
23 888873 Gasket		1 7079790000
24 888874 Gasket		1 7079800000
25 888875 Gasket		1 7079820000
26 888876 Plug		1 9700002582
27 885470 Oil level sight glass		1	9700000408
28 888877 Valve		4 7198150000
29 888878 Flywheel		1 9700002920
30 888879 Filtering element		2 7210680000
31 888880 Piston 2		7220090000
32 888881 Aftercooler		1 9700002657
32A	888906 Start Valve		1 9100250080
33 888882 O_ring		1 9100270280
34 888883 Crankcase		1 9700002918
35 888884 Crankshaft		1 9105450250
36 888885 Cylinder		1 9105450060
37 888886 Front cover		1 9105450070
38 888887 Rear cover		1 9105450080
39 888888 Carter cover		1 9105450090
40 888889 Filter cover		1 9105450100
41	888890 Filter support		1 9700003515
42 888891 Gasket		1	9105450150
43 888892 Valve plate		2	9105450170
44 888893 Head		1 9700002919
45 888894 Air conveyor		1 7153140000
46 888895 Breather pipe plug kit		1 9700002725
46A	887080 Rilsan tube		1 7230010000
100 888896 Valve plate kit		1 4231260000
101 888897 Piston kit		1	9700002940
102	888898 Intake filter kit		1	9700003516
103 888899 Gasket kit		1 4081990000
104 888900 Screw kit		1 9700002939

Issued by

Hitachi Koki Co., Ltd.

Sinagawa Intercity Tower A, 15-1, Konan 2-chome, Minato-ku, Tokyo 108-6020, Japan

Distributed by

Hitachi Koki U.S.A., Ltd.

PO Box 970

Braselton, GA 30517

Hitachi Koki Canada Corp.

450 Export Blvd. Unit B, Mississauga ON L5S 2A4

603

Code No. C99224061

Printed in China