Needle Replacement
Needle Replacement
10 |
|
| 1 |
| 3 | ||
9 | |||
|
| 11a | |
8
5
26
15
11
ti12852a
Removal
1.Relieve pressure, page 2. Set trigger lock (11a).
2.Disconnect air hose from gun.
3.Disconnect bracket (36) from retainer (16) and swivel bracket out of the way
4.Remove tip (28) and guard (29), Parts, page 7, from air cap manifold (26).
5.Release trigger lock (11a). Squeeze trigger (11). Remove set screw (39) at base of air cap manifold (26). Unscrew air cap manifold from front of gun (26).
6.Squeeze trigger. Remove diffuser housing (3).
7.Remove locknut (10) and end cap (9).
8.Tap needle assembly (8), Parts, page 7, out, with needle exiting through front of gun.
9.Use a soft brush to clean out internal passages of gun.
Installation
1.Apply
2.Guide new needle (8), Parts, page 7, through front of gun.
3.Loosely install end cap (9) and locknut (10).
4.Grease threads of needle housing (3).
5.Squeeze trigger (11) and install diffuser (5). Torque to
6.Hold gun with nozzle facing up.
7.Turn locknut (10) clockwise until you see and feel trigger (11) raise slightly.
8.Turn locknut (10) 3/4 turn
NOTE: Needle is properly adjusted when trigger moves freely.
NOTICE
The end of the diffuser housing must be flush or sticking out beyond the manifold in order to ensure a proper seal.
9.Screw air cap manifold (26) on until end of manifold is flush with end of diffuser housing (5).
ti12851a
313347C | 5 |