background image

INsuffIcIeNt PoWeR:
Probable cause 

solution

Dirty or clogged air passages

 .........

Flush and lubricate tool, drain air tank and supply line

Insufficient air supply

 ......................

Increase line pressure, Make sure compressor

matches tool's air pressure and consumption needs

Air leakage

......................................

Use PTFE tape at all fittings and joints. Check tool for 

worn or damaged O-rings & seals.

Worn/damaged wear & tear parts

 ...

Replace as necessary.

Tool matching

 .................................

Be sure you are using a tool suited for the torque 

requirements of the job at hand.

TROUBLESHOOTING

LIMIteD WARRANtY

PERFORMANCE TOOL® extends only the following warranties, and only to original retail purchasers. These war-

ranties give specific legal rights. Except where prohibited by local law, the law of the State of Washington governs 

all warranties and all exclusions and limitations of warranties and remedies. There may be other rights which vary 

from state to state.

PERFORMANCE TOOL® warrants the product to be free from defects in materials and workmanship under 

normal use and service. A defective product may be returned for a free replacement within 90 days from the date 

of pur-chase, provided that product is returned to

place of purchase immediately after discovery of defect. After 90 days and up to one year from date of purchase, 

PERFORMANCE TOOL® will replace at no charge any parts which our examination shall disclose to be defective 

and under warranty. 

These warranties exclude blades, bits, punches, dies, bulbs, fuses, hoses, and other consumables which must be 

replaced under normal use and service. These warranties shall not apply to any product or part which is used for a 

purpose for which it is not designed, or which has been repaired or altered in any way so as to affect adversely its 

performance or reliability, nor shall these warranties apply to any product or part which has been subject to 

misuse, neglect, accident or wear and tear incident to normal use and service. 

PERFORMANCE TOOL® does not authorize any other person to make any warranty or to assume any liability in 

connection with its products.

Except for warranties of title and the limited express warranties set forth above, PERFORMANCE TOOL® makes 

no express or implied warranties of any kind with respect to its products. In particular, PERFORMANCE TOOL® 

makes no implied warranty of merchantability and no implied warranty of fitness for any particular purpose, except 

that for goods purchased primarily for personal, family or household use and not for commercial or business use, 

PERFORMANCE TOOL® makes an implied warranty of merchantability (and, if otherwise applicable, an implied 

warranty of fitness for a particular purpose), but only for the particular qualities or characteristics, and for the dura-

tion, expressly warranted above.

The laws on limitation of implied warranties may differ from state to state, so the above limitations may not apply in 

all cases.

PERFORMANCE TOOL® shall not be liable for consequential, incidental or special damages resulting from or in 

any manner related to any product, or to the design, use, or any inability to use the product. The sole and exclusive 

remedy for a defective product or part shall be the repair, or replacement thereof as provided above. The laws on 

limitation of remedies or on consequential, incidental or special damages may vary from state to state, so the 

above limitations may not apply in all cases.

Check out the collection of air tools & compressors we offer.

Summary of Contents for M643

Page 1: ...eye and ear protection when using air powered tools If raising dust debris wear a suitable mask Do not wear loose clothing or jewelry 5 Always operate tool a safe distance from yourself and others in the work area Keep footing and balance at all times 6 Make sure work piece is secure to allow safe operation of the tool with both hands Do not hold the work piece in your hand lap or against any part...

Page 2: ...wheel as indicated in Assembly 2 Grip tool with both hands and place onto the area to sand 3 Squeeze the Trigger 14 You can vary the speed of the tool to suit your needs by varying the amount of pressure applied 4 Move tool in a uniform pattern either up or down or side to side to ensure even grinding 5 Periodically check the tool for any potential wear Replace used grinding wheel when necessary P...

Page 3: ...ssor tank contributes to reduced performance and damage of the air tool Drain the air tank and fil ters before each use and as necessary to keep the air supply dry Hose length over 25 causes loss in line pressure Increase hose I D or increase compressor pressure to compensate for the pres sure loss Use an in line pressure regulator with gauge if air inlet pressure is critical 7 No DESCRIPTION QTY ...

Page 4: ...purpose for which it is not designed or which has been repaired or altered in any way so as to affect adversely its performance or reliability nor shall these warranties apply to any product or part which has been subject to misuse neglect accident or wear and tear incident to normal use and service PERFORMANCE TOOL does not authorize any other person to make any warranty or to assume any liabilit...

Reviews: