TRAKFAST REPAIR MANUAL
Rev. 09/07
TOOL OPERATION
Power/Exhaust
Downward movement of the piston assembly, past
exhaust ports (P), allows exhaust gases to exit.
The pressure of the exhaust gases against the flat
washer compresses the wave washers, allowing the
gases to flow through the mid-check area (Q) and
out of the tool through the exhaust ports in the bot-
tom of the housing (R).
At the bottom of stroke, the piston assembly strikes
bumper (S).