Advertisement
Maintenance
Disassembly
1. Disconnect air supply and remove all accessories. Remove retaining spring (2428)
and retainer (2427).
2. Position tool in vise horizontally. Clamp onto the sides of handle (2465).
3. Remove the flat spring exhaust deflector (2416) using expanding pliers.
4. Remove the two half moon exhaust deflector support rings (2417).
5. Remove the lock collar (2415). A small hammer and a punch may be required.
Remove from vise
6. Clamp the barrel assembly in the vise vertically with the front of tool down. Clamp
onto the flats on the front of the barrel (2423-2426).
7. Unscrew and remove handle (2465) using a large wrench.
8. Lift off the main valve assembly (includes upper valve block (2430), valve (2432),
valve spacer (2431), lower valve block (2429) and pins (2433)). Remove from vise.
9. Turn barrel so the nose is up. The piston (2420-2422) should slide out of the rear
end. Measure the large diameter of the piston at the center and each end. When
Advertisement
