Repair

12.Torque cartridge (3) to specified torque listed in the following table.

4.Use packing nut wrench (supplied) to loosen and remove packing nut/enclosed wet cup (9).

Displacement

 

Pump

Torque

 

 

60cc and 100cc

90-130 ft-lbs (122-173 N•m)

 

 

200cc and 250cc

130-190 ft-lbs (176-258 N•m)

 

 

500cc

149-261 ft-lbs (203-355 N•m)

 

 

13.Slide packing nut/wet cup (9) over displacement rod

(1) and torque to specified torque listed in the follow- ing table.

Displacement

 

Pump

Torque

 

 

60cc and 100cc

28-44 ft-lbs (38-59 N•m)

 

 

200cc and 250cc

95-115 ft-lbs (128-155 N•m)

 

 

500cc

95-115 ft-lbs (128-155 N•m)

 

 

14. Fill wet cup (9) 1/3 full of TSL or compatible solvent.

Disassembly

When disassembling displacement pump, lay out all removed parts in sequence to ease reassembly. Clean all parts with a compatible solvent and inspect them for wear or damage.

1.Relieve pressure. See your Check-Mate Pump Packages manual 312376 for instructions.

2.Disconnect displacement pump from air motor as illustrated in your Check-Mate Pump Packages manual 312376.

3.Place displacement pump in a vise, with jaws on outlet housing (2).

9

ti10623a

FIG. 4

5.On displacement pumps with enclosed wet cups (9), use an M4 hex wrench to remove the three screws (14) from wet cup cover (10) and remove cover.

Drain and clean out the wet cup (9). See FIG. 5.

6.On displacement pumps with enclosed wet cups (9), use o-ring pick to remove o-ring (11), and a flat head screwdriver to remove snap ring (61), wiper (15), and seal (16).

The snap ring (61) is applicable only to 60cc and 100cc displacement pumps.

1415

10

16

61

11

9

ti10561a

FIG. 5

8

312375J

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Graco ti10396a, L200CS, ti10392a, ti10720a, 312375J, L500CM, L100CM Disassembly, Displacement Pump Torque