Graco 334558C Paint Sprayer User Manual


 
Standard Series Pump
334558C 27
Standard Series Pump
Removal
See pump manual 334654 for pump repair.
1. Flush pump.
2. Perform Pressure Relief Procedure,
page 13.
3. Remove suction tube and paint hose
(remove at swivel end).
4. Push retaining ring up; push out pin.
5. Loosen jam nut. Unscrew pump.
Installation
1. 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.
NOTICE
If pump jam nut loosens during operation,
the threads of the bearing housing and
drive train will be damaged. Tighten jam
nut as specified.
ti2272a
ti2272c
ti2272b
ti2272d