TB-1022
7
Parts Replacement/
Maintenance
AIR VALVE INSTRUCTIONS
Servicing Air Valve
Reasons to service air valve:
A) Air valve not functioning properly
(may need cleaning).
B) Routine maintenance.
C) Air leaks.
1. Remove trigger screw (38) with Star T20 tool.
(See g 2).
2. Remove trigger stud (40) and remove trigger
(39) (See g 3).
3. Remove uid adjusting knob (28) and spring
(29). (See g 4).
4. Remove uid needle (24) (See g 5).
5. Using a 6mm hex key, remove valve housing
(27). (See Figs 6 and 7).
6. Remove spring (21) and valve spindle (20). (See
Fig 8).
7. Using service tool (44), engage groove behind
the valve seat (19) (See Fig 9).