Parts Replacement/Maintenance; Air Valve Instructions - DeVilbiss GTI PRO LITE Operation Manual

Parts Replacement/Maintenance

AIR VALVE INSTRUCTIONS

Servicing Air Valve
Reasons to service air valve:
A) Air valve not functioning correctly (may need
cleaning).
B) Routine maintenance.
C) Air leaks.
1. Remove trigger screw (38) with Torx tool (55) or Torx
T20 key. (See fig 2).
2. Remove trigger stud (40) and remove trigger (39)
(See fig 3).
3. Remove fluid adjusting knob (28) and spring (29).
(See fig 4).
4. Remove fluid needle (24) (See fig 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 (53), engage groove behind the
valve seat (19) (See Fig 9).