Graco Inc. PRO 244572 User Manual download pdf (Page 31)

Repair

309295L 31

Barrel Removal

1. Prepare the gun for service, page 25.

2. Carefully loosen the nut (C) from the bracket fluid fit-

ting (13). See F

IG. 16.

3. Loosen the three screws (11).

4. Hold the gun handle (17) with one hand and pull the

barrel (16) straight off the handle.

Fig. 16. Barrel Removal

Barrel Installation

1. Be sure the gasket (10*, FIG. 17.) and grounding

spring (55, F

IG. 13.) are in place and the gasket air

holes are aligned properly. Replace if damaged.

2. Place the barrel (16) over the power supply (18) and

onto the gun handle (17).

3. Tighten the three screws (11) oppositely and evenly

(about a half turn past snug).

4. Make sure the fluid filter (1) is in place in the fluid fit-

ting. Tighten the bottom fluid tube nut (C) onto the

bracket (13) fluid fitting and torque to 20-30 in-lb

(2.3-3.4 N•m). Make sure the top nut remains tight.

5. Test gun resistance, page 18.

Fig. 17. Barrel Installation

CAUTION

To avoid damaging the power supply (18), pull the

gun barrel straight away from the gun handle. If nec-

essary, gently move the gun barrel from side to side

to free it from the gun handle.

TI1516A

ti1517a

CAUTION

Do not over-tighten the screws (11).

CAUTION

Be sure the fluid tube (14) is not twisted after tighten-

ing the bottom nut (C).

TI1520B

*10

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 47 48

No comments

Graco Inc. PRO 244572 User Manual Page 31