Graco 312350K important safety instructions Reassembly

Service

8.Check o-rings (1a and 60a) on fittings (1 and 60) and replace them if they are worn or damaged.

60a

60

1a

1

FIG. 11

9.Remove capscrew (3), nut (36) and lockwashers (37). Remove the reciprocator cap plate (30).

3

36

39

37

2

30

FIG. 12

10.Gently tap on bottom cylinder cap (32) to loosen cyl- inder cap from cylinder (25) using a rubber or plastic mallet.

NOTE: It is not necessary to remove the tie rods (38) from the bottom cylinder cap (32).

11. Remove seal (16) from bottom of cylinder cap (32).

Reassembly

Use Kit 247455. Use all new parts included in the kit.

1.Install seal (16) in bottom of cylinder cap (32) in the orientation shown in FIG. 13.

32

16

FIG. 13

2.Reassemble cylinder cap (32) to motor housing (43). Install lock washers (52) and cap screws (46) (FIG. 13). Torque the capscrews to 28-32 ft-lb (38 to 43 N.m).

NOTE: When attaching the motor housing (43) onto the bottom cylinder cap (32), be sure that the port (43b) in the motor housing and the port (32b) in the bottom cylin- der cap are facing opposite directions as shown in FIG. 14.

32b 32

43 43b

FIG. 14

12 312350K