Displacement Pump - Graco LineLazer IV 130 HS Manuel De L'opérateur

Displacement Pump

Displacement Pump
See manual 311845 for pump repair instructions.
Removal
1. Flush pump.
2. Relieve pressure, page 7.
3. F . 7. Remove suction tube (34) and hose (26).
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26
34
F . 7
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4. F . 8. Push retaining spring (194) up. Push out pin
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(249).
249
F . 8
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5. F . 9. Loosen jam nut. Unscrew pump.
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F . 9
IG
18
Installation
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. F
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).
F . 10
IG
ti13904a
2. F
rod pin hole is aligned with hydraulic rod hole. F
F
(194) into groove.
194
ti13905a
F . 11
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3. F
ti13906a
F . 12
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CAUTION
. 10. Screw jam nut to bottom of pump threads.
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. 11. Slowly pull engine starter rope until pump
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. 8 Push pin (249) into hole. Push retaining spring
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. 12. Fill packing nut with Graco TSL.
IG
ti13907a
. 8.
IG
ti13908a
ti13809a
313776D