Graco Inc. 244592 - Manual (Page 45)

Repair
309298J 45
Barrel Installation
1. Be sure the gasket (11) and grounding spring (25)
are in place. Make sure the air holes are aligned
properly. Replace if damaged. See F
IG . 35..
2. Place the barrel (6) over the power supply (12) and
onto the gun body (32).
3. Tighten the three screws (10, 33) oppositely and
evenly (about a half turn past snug).
4. Make sure the fluid filter (20) is in place. Tighten the
bottom nut (C) onto the fitting (22) and torque to
20-30 in-lb (2.3-3.4 N•m). Make sure the top nut (D)
remains tight.
5. Install and adjust the actuator arm (29) and jam nut
(28). See page 43.
6. Test gun resistance, page 29.
7. Install the gun shroud (2) and air cap, page 37.
8. Install the gun onto the manifold and bracket. See
page 36.
Fig. 35. Barrel Installation
CAUTION
Do not over-tighten the screws (10, 33).
TI1729A
9
11
10
12
32
25
28
29
19
C
22
20
D