Maintenance, Troubleshooting – Harbor Freight Tools 93742 User Manual
Page 7
SKU 93742 For technical questions, please call 1-800-444-3353.
Page 7
Replacing Backing Pad (31)
1.
Disconnect air pressure hose from tool
2.
Place Wrench (36) onto Pad Retainer (38) and hold firmly.
3.
Place Backing Pad (31) on Pad Retainer (38) and turn clockwise to attach.
Hand tighten firmly.
PLEASE READ THE FOLLOWING CAREFULLY
THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS DIAGRAM IN
THIS MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER NOR
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.
Maintenance
1.
Place a few drops of light weight air tool oil (not included) into the Regulator
each time before using the tool.
2.
After each use, drain any accumulated moisture from the tool, and spray a
small amount of water displacing oil into and on the tool. Wipe clean.
3.
Store tool in a safe location out of reach of children and unauthorized
persons.
Troubleshooting
Tool will not operate.
1.
Possible cause: Low or no air pressure.
Solution: Check air compressor to be sure it is operating properly. Check Air
Regulator. Check air lines for leaking or blockage.
2.
Possible cause: Corroded Rotor (39).
Solution: Spray light weight penetrating oil into the Regulator. If tool still
won’t operate, take it to a qualified service technician for repair.
3.
Possible Cause: Damaged Seals or O rings.
Solution: Take it to a qualified service technician for repair.
NOTE: Some parts are listed and shown for illustration purposes only and are not available individually
as replacement parts.