Service

(Models 965766, 965767, 965768, and 965786 only)

Air Valve (if equipped)

1.Insert the spring (51) into the housing (50).

2.Lubricate and install an o-ring (46) into the housing.

3.Install a spacer (52), internal bevel first, into the housing.

4.Lubricate and install two o-rings (46) and the spacer (51).

5.Lubricate and install a spacer (52) with the internal bevel out, and o-ring (46).

6.Lubricate and install o-rings (48) on the spool (49). Insert the spool with the nub facing out.

7.Lubricate the pin (59) and insert it into the guide (58). Screw the guide with o-ring (57) into the housing. Tighten it to 60–70 in-lbs (6.8–7.9 NSm).

8.Orient the gasket (30) to the holes on the air cylinder (1). Screw the air valve assembly to the cylinder with the screws (60) and lock-washers (61). TIghten the screws evenly to 15–20 in-lbs (1.7–2.2 NSm).

9.Screw the bushing (53) to the housing (50) with the screw (54). Tighten the screw to 140–150 in-lbs (15.8–16.9 NSm).

10.Attach the handle (55) with the setscrew.

11.Attach the trigger (56) with the grease fittings (18).

12.Test that the trigger safety works properly.

Electric Switch

1.The switch, housing, and cable are not repairable. Replace these parts as a complete assembly.

2.The switch, housing, and cable assembly are not user serviceable and must be replaced as an assembly.

308876 13

Page 13
Image 13
Graco Inc 243482, 965786, 965767, 243666, 308876, 965768, 965766 Air Valve if equipped, Electric Switch