Displacement Pump

Displacement Pump

See manual 311845 for pump repair instructions.

Removal

1.Flush pump.

2.Relieve pressure, page 7.

3.FIG. 7. Remove suction tube (34) and hose (26).

26

34

ti13904a

FIG. 7

4.FIG. 8. Push retaining spring (194) up. Push out pin (249).

249

194

ti13905a

FIG. 8

5.FIG. 9. Loosen jam nut. Unscrew pump.

ti13906a

FIG. 9

Installation

CAUTION

If the pump jam nut loosens during operation, the threads of the hydraulic motor manifold will be dam- aged. Tighten jam nut as specified.

1.FIG. 10. Screw jam nut to bottom of pump threads. Screw pump completely into manifold. Unscrew pump from manifold until pump outlet aligns with hose. Hand tighten jam nut, then tap 1/8 to 1/4 turn with hammer or torque to 200 ft-lb (270 N•m).

ti13907a

FIG. 10

2.FIG. 11. Slowly pull engine starter rope until pump rod pin hole is aligned with hydraulic rod hole. FIG. 8. FIG. 8 Push pin (249) into hole. Push retaining spring (194) into groove.

ti13908a

FIG. 11

3.FIG. 12. Fill packing nut with Graco TSL.

ti13809a

FIG. 12

18

313776G

Page 18
Image 18
Graco 130HS important safety instructions Displacement Pump, Remove suction tube 34 and hose

130HS specifications

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