Graco ti10720a, L200CS, ti10396a, ti10392a, 312375J, L500CM, L100CM Ti10586a

28.Check that flats of priming piston rod (24) are accessible below intake cylinder (22). If not, tap on top of displacement rod (1) with a rubber mallet until flats are exposed.

1

22

24

ti10586a

FIG. 32

Repair

29.Slide priming piston (26) and priming piston guide (25) (only on L100 and L500 models) onto rod (24) until it stops. Hold rod (24) steady with an adjustable wrench on flats, and screw seat (27) onto rod with another wrench. Torque to specified torque; refer to the following table.

Displacement
Pump	Torque
60cc and 100cc	34-38 ft-lbs (46-51 N•m)
200cc and 250cc	57-63 ft-lbs (77-85 N•m)
500cc	71-79 ft-lbs (96-107 N•m)

22

24

25

26

27 ti10587a

FIG. 33

30.Reconnect displacement pump to the air motor as explained in Check-Mate Pump Packages manual 312376.

31.Allow 2 hours for thread sealant to cure before returning pump to service.

312375J 17