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Supplier’s Federal Identification Code: 11815 TM-G704B_SR; Rev.: A
Date: 11/06/13
DCR# 13-1687
TROUBLESHOOTING
PROBLEM
POSSIBLE REASONS / SOLUTIONS
Piston does not move after depressing Trigger
- No air supply is connected:
Connect to a clean, filtered air source at 90 to 110
si
6,2 to 7,6 bar
.
- Faulty trigger: Remove and replace trigger assembly.
- Broken power piston: Service the Handle Subassembly.
Short stroke or low pull force
- Significant fluid loss: Bleed the system to purge the air out.
If performance doesn’t improve, or excessive leakage continues, see below.
Head Cylinder Fluid leakage
- Leaks around the seals or fittings indicate that they are not tightened to seal
properly: Tighten until no more leaks are observed.
- Leaks at the front of head cylinder indicate worn/ damaged seals
Service head cylinder per instructions provided herein
Air leakage at the spool valve
- Broken or dislodged valve spring- Service and replace
- Worn or damaged valve spool seals: Disassemble and service air valve per Air
Sub-Assembly Overhaul Instructions.
Head piston is slow or seizes
- Piston or seal damage: Service head cylinder.
- Clogged air muffler or filter Clean thoroughly with solvent and back-blow with
compressed air.
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