Graco Mark V Premium - Displacement Pump Replacement; Displacement Pump Removal Steps; Displacement Pump Installation Steps

Displacement Pump Replacement
3A2333B 31
Displacement Pump Replacement
Removal
1. Flush pump.
2. Stop pump with piston rod in its lowest position.
3. Perform Pressure Relief Procedure; page 9. Wait
5 minutes before servicing.
4. Separate drain hose from sprayer.
5. Disconnect hose from pump.
6. Raise latch lock. Push latch open.
7. Ratchet pump door forward.
8. Twist latch u-bolt out of pump door recess.
9. Place u-bolt on pump door protrusion.
10. Ratchet pump door forward.
11. Open pump door.
12. Pull out pump pin and place in pin holder.
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