Graco 239888, 239877, 239887 warranty Do not use slots in shovel tube to tighten or loosen tube

Displacement Pump Service

Using nut (63), torque the pump cylinder (59)

1 to the extension tube (64) at 45 to 55 ft-lb (61-75 N-m).

3 Torque the shovel rod (58) to the piston (52) at 25 to 30 ft-lb (34 to 41 N-m).

4	Torque the piston (52) to the extension rod
	(57) at 25 to 30 ft-lb (34-41 N-m).

5

1 59

60

56

4 52

64		62
		61
		63
57	3	58
53
54		66
		67

CAUTION:

Do not use slots in shovel tube to tighten or loosen tube.

Fig. 3

10 308883

9041 B