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problem
Decreased output.
1.
2.
3.
4.
5.
6.
Housing heats
1.
during use.
2.
Severe air
1.
leakage.
(Slight air leakage
is normal,
2.
especially on older
tools.)
3.
4.
Decreased sanding
Dull or caked sandpaper.
performance
Follow all safety precautions whenever diagnosing or servicing the tool.
disconnect air supply before service.
pleaSe read the FOllOWing careFully
THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROvIDED THE PARTS LIST AND ASSEMBLY
DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER OR
DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE
OR SHE IS qUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT, OR THAT HE OR SHE IS qUALIFIED
TO REPLACE ANY PARTS OF THE PRODUCT. IN FACT, THE MANUFACTURER AND/OR DISTRIBUTOR
ExPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY
CERTIFIED AND LICENSED TECHNICIANS, AND NOT BY THE BUYER. THE BUYER ASSUMES ALL RISK
AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT
PARTS THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO.
reV 10f
SKU 91773
troubleshooting
possible causes
Not enough air pressure and/
or air flow.
Obstructed trigger.
Incorrect lubrication or not
enough lubrication.
Blocked air inlet screen (if
equipped).
Air leaking from loose housing.
Mechanism contaminated.
Incorrect lubrication or not
enough lubrication.
Worn parts.
Cross-threaded housing
components.
Loose housing.
Damaged valve or housing.
Dirty, worn or damaged valve.
For technical questions, please call 1-800-444-3353.
likely Solutions
1.
Check for loose connections and make sure that air
supply is providing enough air flow (CFM) at required
pressure (PSI) to the tool's air inlet. do not exceed
maximum air pressure.
2.
Clean around trigger to ensure free movement.
3.
Lubricate using air tool oil and grease according to
directions.
4.
Clean air inlet screen of buildup.
5.
Make sure housing is properly assembled and tight.
6.
Have qualified technician clean and lubricate
mechanism. Install in-line filter in air supply as stated
in Initial Set Up: Air Supply.
1.
Lubricate using air tool oil and grease according to
directions.
2.
Have qualified technician inspect internal mechanism
and replace parts as needed.
1.
Check for incorrect alignment and uneven gaps. If
cross-threaded, disassemble and replace damaged
parts before use.
2.
Tighten housing assembly. If housing cannot tighten
properly, internal parts may be misaligned.
3.
Replace damaged components.
4.
Clean or replace valve assembly.
Replace sandpaper.
Page 13
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