Graco Fusion AP User Manual

Maintenance
28 309550ZAP
Inspect the Piston
1. Follow the Pressure Relief Procedure, page 19.
2. Disconnect air line (D) and remove fluid manifold
(M).
3. Follow the Remove Front End procedure, page 29.
4. Unscrew cylinder cap (5) and inspect o-ring (14).
5. Push piston shaft to remove piston (15).
6. Inspect piston o-ring (16) and shaft o-ring (17).
Replace o-rings if warn or damaged.
7. Liberally lubricate piston o-rings. Reinstall piston.
Shaft is keyed for proper assembly. Push firmly to
seat piston.
8. Install cylinder cap (5).
9. Follow the Attach Front End procedure, page 29.
10. Attach fluid manifold. Connect air. Return gun to
service.
Inspect the Air Valve
1. Follow the Pressure Relief Procedure, page 19.
2. Disconnect air line (D) and remove fluid manifold
(M).
3. Unscrew air valve plug (2) and remove spring (31).
Using a small diameter tool, push spool (32) out
from front. Inspect o-rings (24).
4. Liberally lubricate o-rings and reassemble. Torque
plug (2) to 125-135 in-lb (14-15 N•m).
5. Attach fluid manifold.
6. Connect air. Return gun to service.
D
M
TI2554A
5
14
TI2430A
17
16
15
TI2431A
TI2432A
5
TI2430A
D
M
TI2554A
24
32
31
2
TI2434A

Graco Fusion AP Specifications

General

Brand	Graco
Model	Fusion AP
Category	Paint Sprayer
Language	English