Displacement Pump - Graco LineLazer 3400 Repair Manual

Removal
1. Flush pump.
2. Relieve pressure, page 5.
3. F . 16. Stop pump with piston rod (201) in its lowest
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position.
4. F . 15. Loosen two screws (32) and remove pump rod
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cover (107).
ti6468a
F . 15
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5. F . 16. Remove hose (118) and suction hose (57). Use
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screwdriver; push retaining spring up; push out pin (31).
ti6467a
118
F . 16
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14

Displacement Pump

32
107
31
201
57
6. F . 17. Loosen jam nut by hitting firmly with a hammer.
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Unscrew pump.
ti5545a
F . 17
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Repair
See manual 309250 for pump repair instructions.
Displacement Pump
311019L