840774 - Drill KAWASAKI - Free user manual and instructions

Product Type	Air Hammer (Pneumatic Tool)
Brand	Kawasaki
Model	840774
Intended Use	Consumer use only
Maximum Operating Pressure	90 PSI
Blows Per Minute	4500 BPM
Air Consumption	4-8 CFM
Air Inlet Size	1/4 in. NPT
Bore	11/16 in. (17.46 mm)
Stroke	1-5/8 in. (4.13 cm)
Suggested Air Hose Size	3/8 in. (9.52 mm)
Accessory Retention	Spring retainer system
Trigger Type	Variable speed control
Lubrication	Daily with Marvel Mystery Oil (1 tbsp)
Safety Requirements	Safety goggles, hearing protection, dust mask
Warranty	1 year limited (90 days commercial/rental)
Customer Service	1-800-590-3723

Frequently Asked Questions - 840774 KAWASAKI

What is the maximum air pressure allowed for the Kawasaki 840774 air hammer?

The maximum operating pressure is 90 PSI. Never exceed this pressure to avoid damage or injury.

How should I lubricate the air hammer?

Daily before use, disconnect the air hose and pour about one tablespoon of recommended oil (e.g., Marvel Mystery Oil) into the air inlet. Then reconnect and operate on low throttle to distribute the oil.

Can I use this air hammer for commercial or rental purposes?

Yes, but the warranty is reduced to 90 days for commercial or rental use instead of the standard 1 year.

What accessories are compatible with this air hammer?

Only accessories recommended by the manufacturer for this model should be used. Ensure the flange of the accessory seats inside the spring retainer clip.

How do I change the chisel or bit?

First, disconnect the tool from the air supply. Then unscrew the spring retainer, insert the new accessory with the flange seated inside the clip, and retighten the spring retainer onto the nose.

The air hammer does not work. What should I check?

Common causes: plugged air inlets (remove and clean fitting) or interior rust (disassemble, clean, and lubricate). Also ensure air supply is adequate.

What is the warranty period and how do I claim it?

The standard warranty is 1 year from purchase for consumer use. To claim, return the product with proof of purchase to Alltrade (address in manual) prepaid and insured. Include your name, address, phone, and problem description.

How do I clean the air hammer?

Regular maintenance includes blowing out the air line to remove dirt and moisture, and lubricating daily. For deeper cleaning, disassemble and clean parts with solvent, then lubricate before reassembly.

Is hearing protection necessary when using this tool?

Yes, both the user and bystanders must wear suitable hearing protection as the tool operates at high noise levels.

Where can I find replacement parts for the Kawasaki 840774?

A parts list and diagram are included in the manual. Use only identical replacement parts. For ordering, contact Alltrade customer service at 1-800-590-3723.

USER MANUAL 840774 KAWASAKI

Exterior view of a Kawasaki industrial welding torch with attached spring (no text or symbols visible on the tool itself)

87-1904-60957

FOR CUSTOMER SERVICE POUR LE SERVICE APRÈS VENTE OU DU CONSOMMATEUR

RECOGNIZE SAFETY SYMBOLS, WORDS AND LABELS .....2

IMPORTANT SAFEGUARDS 3

SERVICE 3

SECTION TWO

SPECIFIC SAFETY RULES AND/OR SYMBOLS 3

IMPORTANT SAFETY RULES FOR AIR TOOLS 4

SECTION THREE

FUNCTIONAL DESCRIPTION 4

ASSEMBLY 5

OPERATION 5

SECTION FOUR

MAINTENANCE 5

ACCESSORIES 6

TROUBLESHOOTING 6

PARTS DIAGRAM 7

PARTS LIST 7-8

SPECIFICATIONS 8

SECTION FIVE

1 YEAR LIMITED WARRANTY 9-12

CONGRATULATIONS!

Thanks for choosing this product. At Alltrade, our aim is to provide you with quality products at an affordable price, and we want you to be totally satisfied with your product and our Customer Service. If any help and advice is needed, please contact us at 1-800-590-3723. Properly cared for, this tool will give you many years of satisfaction.

INTENDED USE

This tool is intended for consumer use only.

GENERAL SAFETY RULES

WARNING

READ AND UNDERSTAND ALL INSTRUCTIONS. Failure to

follow all instructions listed may result in serious personal injury.

SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE.

RECOGNIZE SAFETY SYMBOLS, WORDS AND LABELS

The safety instructions provided in this manual are not intended to cover all possible conditions and practices that may occur when operating, maintaining and cleaning tools.

Always use common sense and pay particular attention to all the DANGER, WARNING, CAUTION and NOTE statements of this manual.

This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.

DANGER

DANGER indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.

WARNING

WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.

CAUTION

CAUTION indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.

CAUTION

CAUTION used without the safety alert symbol indicates a potentially hazardous situation which, if not avoided, may result in property damage.

NOTE

NOTE provides additional information that is useful for proper use and maintenance of this tool. If a NOTE is indicated make sure it is fully understood.

IMPORTANT SAFEGUARDS

DANGER

WARNING: Some dust created by power sanding, sawing, grinding, drilling and other construction activities contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.

Some examples of these chemicals are:

• Lead from lead-based paints.
• Crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically-treated lumber.

Your risk from these exposures varies, depending on how often you do this type of work. To reduce your exposure to these chemicals: work in a well ventilated area, and work with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

SERVICE

CAUTION

Tool service must be performed only by qualified repair personnel. Service or maintenance by unqualified personnel could result in a risk of injury.

When servicing a tool, use only identical replacement parts. Follow instructions in the Maintenance section of this manual. Use of unauthorized parts or failure to follow Maintenance Instructions may create a risk of shock or injury.

SPECIFIC SAFETY RULES AND/OR SYMBOLS

CAUTION

Maximum operating pressure is 90 PSI. Never use higher air pressure to increase the output of the Air Hammer. Overloading will drastically shorten the life of all internal parts.

Disconnect Air Hammer from power air supply before servicing or changing accessories.

IMPORTANT SAFETY RULES FOR AIR TOOLS

CAUTION

BEFORE OPERATING YOUR AIR TOOL, READ THE FOLLOWING INFORMATION:

Always inspect, maintain and operate in accordance with ANSI safety code for portable air tools (ANSI B186.1) and other local safety codes and regulations.

Do not operate this tool over 90 PSI air pressure at the tool.

Always wear safety goggles when operating this tool.

Always disconnect this tool from the air supply before installing, adjusting or removing any accessory in this tool, or before performing maintenance.

Always use a dust mask in dusty conditions.

User and bystanders must wear suitable hearing protection when this tool is in use.

Do not carry any air tool by the hose. Keep air hose away from heat and sharp objects.

Continuous use of vibrating air tools by susceptible users may cause damage to hands.

Always wear gloves and protective clothing to help prevent injury from flying particles.

Always lubricate and maintain tool in safe operating conditions.

FUNCTIONAL DESCRIPTION

CONTROLS AND COMPONENTS:

1. Spring Retainer
2. Nose
3. Trigger
4. Air Inlet

ASSEMBLY

WARNING

Always disconnect this tool from the air supply before installing, adjusting or removing any accessory in this tool, or before performing maintenance. Failure to do so could result in injury.

Check the speed rating on all accessories. Accessories must never be run at a higher speed than they were designed to handle.

1. Insert accessory into spring retainer.
2. Make sure flange of the accessory is seated inside the spring retainer clip.

Close-up of hands using a Mitsubishi electric shaver to apply a wire (no text or symbols visible)

Close-up of hands holding a Kawasaki welding torch and a metal tool (no text or symbols visible)

1. Thread spring retainer onto nose of air hammer.
2. Connect tool to air source by connecting air hose to air inlet.

OPERATION

1. Select proper accessory to match the application.
2. Properly secure bit to the air hammer.
3. Attach tool to the air source.
4. Place bit against workpiece and use trigger to control rate of speed.

MAINTENANCE

Daily – before putting the tool into operation, disconnect air hose and pour about one tablespoonful of recommended oil (Marvel Mystery Oil) into the tool air inlet. Blow out airline to clear it of accumulated dirt and moisture, connect tool and operate on low throttle to allow oil to be carried to the interior of the tool.

The chisel retainers are not designed for complete safety against accidental release of bits or chisels. To avoid injury, the trigger must never be depressed unless the chisel is held firmly against the work piece. When tool is not in actual use, the chisel should be removed. Always place a bit in the Hammer and hold the tool down to the work before operating. Damage to the retainer may result if this precaution is not followed.

ACCESSORIES

Use only accessories that are recommended by the manufacturer for your model. Accessories that may be suitable for one tool may become hazardous when used on another tool.

TROUBLESHOOTING

Most minor problems can be resolved quickly and easily using the troubleshooting table below. For problems that cannot be solved, contact Alltrade Customer Service (toll free) at 1-800-590-3723.

PROBLEM
POSSIBLE CAUSE
SOLUTION

Unit will not work	Plugged air inletsInterior rusted	Remove fitting and cleanDisassemble, clean, lubeand reassemble
Unit lacks power	Low air supplyLack of lubrication	Check hoses, tanks, etc.Lube properly and retry
Internal parts	Dirty or gummedComponents worn	Disassemble, clean, lubeDisassemble, determineparts requiring replacement and repair

PARTS DIAGRAM

PARTS LIST

NO.	PART NO.	DESCRIPTION	QTY.
7	XPB-AH150-07	Valve Stem	1
8	XPB-AH150-08	Spring	1
9	XPB-AI12-40	Air Inlet	1
10	XP-ORP-0150A	O Ring (14*1.78)	1
11	XP-SP-30180	Spring Pin 3*18	1
12	XP-AH150-12	Upper Valve	1
13	XP-AH150-13	Valve Disc	1
14	XP-AH150-14	Lower Valve	1
15	XP-AH150-15	Piston	1
16	XP-AH150-16	Cylinder	1
17	XP-AH150-10	Spring Retainer	1
18	XP-SP-30310	Spring Pin 3*31	1

SPECIFICATIONS

PARTS LIST

NO.	PART NO.	DESCRIPTION	QTY.
1	XPB-AH150-01	Housing	1
2	XP-SP-30250	Spring Pin 3*25	1
3	XPB-AH150-03 Trigger	1
4	XP-ORP-0040	O Ring (P4)	2
5	XP-ORP-0140A	O Ring (12.42*1.78)	2
6	XPB-AH150-06	Valve Bushing	1

SPECIFICATIONS

Blows Per Minute 4500 BPM
Air Consumption 4-8 CFM
Air inlet 1/4 in. (6.35 mm) NPT
Recommended Air Pressure	90 PSI
Bore	11/16 in. (17.46 mm)
Stroke	1-5/8 in. (4.13 cm)
Suggested Air Hose Size	3/8 in. (9.52 mm)

1 YEAR LIMITED WARRANTY

Express and Exclusive Limited Warranty to Original Retail Buyer

Alltrade Tools LLC (hereinafter "Alltrade") expressly warrants to the original retail purchaser of the accompanying KAWASAKITM air tool and no one else all parts of the product (except those parts referred to below which are specifically excluded from such warranty (see Exclusions)) to be free from defects in materials and workmanship for a period of one year from original date of purchase.

SPECIAL WARRANTY NOTE FOR COMMERCIAL OR RENTAL USE: The above warranty for this Kawasaki™ air tool shall be effective for only 90 days from the original date of purchase if this tool is used for any COMMERCIAL OR RENTAL PURPOSE.

The date of purchase shall be the date of shipment to the original purchaser, or the date the original purchaser took possession, custody or control of the product, whichever occurred first. This warranty shall be null and void if the product or any component thereof is modified or altered. This warranty does not apply to any other product and/or component thereof manufactured or distributed by Alltrade, and does not apply to products and/or components thereof designed, manufactured and/or assembled by others, for which Alltrade makes no warranties whatsoever. THERE ARE NO WARRANTIES WHICH EXTEND BEYOND THE DESCRIPTION ON THE FACE HEREOF.

Warranty Performance

By purchasing the product, purchaser expressly acknowledges and agrees that their sole and exclusive remedy under this warranty shall be strictly limited to the repair or replacement of any covered nonconforming items or parts thereof provided that any such nonconforming item and/or part is promptly returned to Alltrade's facility postage pre-paid and insured (address: ALLTRADE Warranty Claims & Repair, 1431 Via Plata, Long Beach, CA 90810, Attn: Customer Service #1-800-590-3723) within the applicable warranty period, with a written request by purchaser that Alltrade repair and/or replace the nonconforming item and/or part. We recommend that you keep the original product packaging in the event you need to ship the unit. We suggest the package be insured against loss or in transit damage. When sending your product include your name, address, phone number, dated proof of purchase (or copy), and a statement about the nature of problem. Warranty coverage is conditioned upon purchaser furnishing Alltrade with adequate written proof that they are the original purchaser and of the original purchase date. Parts returned, freight prepaid and insured, to Alltrade's facility (see above address) will be inspected and, at Alltrade's option, repaired and/or replaced free of charge if found to be defective and subject to warranty. Alltrade retains the sole discretion to determine whether any item or part is nonconforming and, if so, whether the item and/or part will be repaired and/or replaced. If the unit is repaired, new or reconditioned replacement parts may be used. If Alltrade chooses to replace the product, it may replace it with a new or reconditioned one of the same or comparable design. The repaired or replaced unit will be warranted under the terms of the remainder of the warranty period. Typically, a defective product that is returned within the first 30 days after the purchase date will be replaced; for items returned after the first 30 days and within the warranty period, covered defective parts not subject to normal wear and tear or other exclusions will be repaired or replaced, at Alltrade's option. During the warranty period, Alltrade will be responsible for the return shipping charges. Alltrade's repair and/or replacement of any non-conforming item and/or part thereof shall constitute fulfillment of all obligations to the purchaser. Alltrade shall not be responsible or liable for any expense, including freight charges, or repairs made outside Alltrade's facility, unless expressly agreed to by Alltrade in writing. Under no circumstances shall Alltrade bear any responsibility for loss of the unit, loss of time or rental, inconvenience, commercial loss or consequential damages.

Exclusions

This warranty does not cover parts damaged due to normal wear, abnormal conditions, misapplication, misuse, abuse, accidents, operation at other than recommended pressures or temperatures, improper storage or freight damage. Parts damaged or worn by operation in dusty environments are not warranted. Failure to follow recommended operating and maintenance procedures also voids warranty.

DAMAGE TO THE PRODUCT RESULTING FROM TAMPERING, ACCIDENT, ABUSE, NEGLIGENCE, FAILURE TO FOLLOW INSTRUCTIONS, UNAUTHORIZED REPAIRS OR ALTERATIONS, DAMAGE WHILE IN TRANSIT TO OUR SERVICE FACILITY, USE OF UNAPPROVED OR IMPROPER ATTACHMENTS OR ACCESSORIES, COMMERCIAL AND RENTAL APPLICATIONS OR OTHER CAUSES UNRELATED TO PROBLEMS WITH MATERIAL OR WORKMANSHIP ARE NOT COVERED BY THIS WARRANTY.

Alltrade will not be liable for the following: labor charges, loss or damage resulting from improper operation, maintenance or repairs made by other persons; pre-delivery services such as assembly, oil or lubricants, and adjustment; maintenance services that are normally required to maintain the product.

The use of other than genuine Alltrade Repair Parts will void warranty.

Warranty Disclaimers

EXCLUSION AND DISCLAIMER OF ALL OTHER EXPRESS WARRANTIES, GUARANTIES AND/OR REPRESENTATIONS. EXCEPT FOR THE LIMITED WARRANTY PROVIDED ABOVE, ALL OTHER EXPRESS WARRANTIES, GUARANTIES AND/OR REPRESENTATIONS BY ALLTRADE AND/OR ITS REPRESENTATIVE(S) REGARDING THE DESIGN, MANUFACTURE, PURCHASE, USE AND/OR OPERATION OF THE PRODUCT OR ANY COMPONENT THEREOF SOLD HEREUNDER, REGARDLESS OF

WHETHER ANY SUCH WARRANTY, GUARANTY AND/OR REPRESENTATION, WRITTEN OR ORAL, ARISES BY OPERATION OF LAW AND/OR EQUITY AND/OR BY ANY ACT OR OMISSION OF ALLTRADE AND/OR ITS REPRESENTATIVE(S), OR THE BUYER, ARE HEREBY EXPRESSLY EXCLUDED AND DISCLAIMED BY ALLTRADE AND/OR ITS REPRESENTATIVES. PURCHASER KNOWINGLY AND WILLINGLY WAIVES ANY AND ALL SUCH WARRANTIES AND RIGHTS, CLAIMS AND/OR CAUSES OF ACTION ARISING THEREFROM OR BASED THEREON. PURCHASER'S SOLE AND EXCLUSIVE REMEDY IS AS STATED ABOVE.

EXCLUSION AND DISCLAIMER OF ALL IMPLIED WARRANTIES, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. NO WARRANTY, ORAL OR WRITTEN, OTHER THAN THE ABOVE WARRANTY IS MADE WITH REGARD TO THIS PRODUCT. ALL EXPRESS AND/OR IMPLIED WARRANTIES, GUARANTIES AND/OR REPRESENTATIONS BY ALLTRADE AND/OR ITS REPRESENTATIVE(S) REGARDING THE DESIGN, MANUFACTURE, PURCHASE, USE AND/OR OPERATION OF THE PRODUCT OR ANY COMPONENT THEREOF SOLD HEREUNDER, REGARDLESS OF WHETHER ANY SUCH WARRANTY, GUARANTY AND/OR REPRESENTATION, WRITTEN OR ORAL, ARISES BY OPERATION OF LAW AND/OR EQUITY AND/OR BY ANY ACT OR OMISSION OF ALLTRADE AND/OR ITS REPRESENTATIVE(S), OR THE PURCHASER, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTY OF MERCHANTABILITY AND THE WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE, ARE HEREBY EXPRESSLY EXCLUDED AND DISCLAIMED BY ALLTRADE AND/OR ITS REPRESENTATIVES. PURCHASER KNOWINGLY AND WILLINGLY WAIVES ANY AND ALL SUCH WARRANTIES AND RIGHTS, CLAIMS AND/OR CAUSES OF ACTION ARISING THEREFROM OR BASED THEREON. PURCHASER'S SOLE AND EXCLUSIVE REMEDY IS AS STATED ABOVE.

Limitation Of Liability

IN NO EVENT SHALL ALLTRADE AND/OR ITS REPRESENTATIVE(S) BE LIABLE FOR INDIRECT, INCIDENTAL, SPECIAL AND/OR CONSEQUENTIAL DAMAGES OF ANY KIND ARISING OUT OF OR RELATED TO, DIRECTLY OR INDIRECTLY, ANY BREACH OF ANY PROVISION OF ANY AGREEMENT BETWEEN ALLTRADE AND/OR ITS REPRESENTATIVE(S) AND PURCHASER, ANY WARRANTY HEREUNDER, AND/OR THE EXISTENCE, DESIGN, MANUFACTURE, PURCHASE, USE AND/OR OPERATION OF ANY ITEM(S) SOLD HEREUNDER EVEN IF ALLTRADE AND/OR ITS REPRESENTATIVE(S) HAS BEEN ADVISED OF THE POSSIBILITY OF ANY SUCH DAMAGES. IN NO EVENT, WHETHER AS A RESULT OF A BREACH OF CONTRACT, WARRANTY, TORT (INCLUDING NEGLIGENCE) OR OTHERWISE, SHALL ALLTRADE'S AND/OR ITS REPRESENTATIVE(S)' LIABILITY EXCEED THE PRICE OF THE PRODUCT. ANY AND ALL LIABILITY CONNECTED WITH THE USE OF THIS PRODUCT SHALL TERMINATE UPON THE EXPIRATION OF THE WARRANTY PERIODS SPECIFIED ABOVE.

Limitations on Warranty Disclaimers

Some states do not allow limitations on how long an implied warranty lasts and some states do not allow the exclusion or limitation of the incidental or consequential damages, so part or all of the above limitations or exclusions may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.

If your product is not covered by this warranty, please call our Customer Service Department toll free at 1-800-590-3723 for general repair information and charges.