Standard Series Pump
334558D 29
Standard Series
Pump
Removal
See pump manual 334654 for pump repair.
1. Flush pump.
2. Perform Pressure Relief Procedure,
page 14.
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.
If pin is loose, parts could break off and
project through the air, resulting in serious
injury or property damage. Make sure pin is
properly installed.
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