Standard Series Pump; Removal; Installation - Graco Standard Series Operation, Parts

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Standard Series Pump

Standard Series Pump

Removal

See pump manual 334654 for pump repair.
1.
Flush pump.
2.
Perform Pressure Relief Procedure,
page 15.
3.
Remove strainer and paint hose.
4.
Push retaining ring up; push out pin.
32
ti25423a
5.
Loosen jam nut. Unscrew pump.

Installation

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.
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.
334606B

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This manual is also suitable for:

Procontractor seriesDutymax eh/gh 230Dutymax eh/gh 300

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