Pump Assembly - Graco Ultra QuickShot 20B473 Repair Manual

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4.
Install prime knob (12) so the knob is
pointing forward. Install cross-head
screw (21). See Assembly Drawing,
page 2, for torques.
NOTE: The knob (12) will only rotate forward
and up.
5.
After assembly is complete, perform
Assembly Verification, page 17.

Pump Assembly

Replacement
NOTICE
Do not use a power drill on the sprayer.
Doing so can cause damage to the
threads.
1.
Perform Pressure Relief Procedure,
page 4.
2.
Remove battery (24) from sprayer.
3.
To replace the pump assembly (1) you
must first remove the enclosure cover
(18). See Enclosure Cover Removal,
page 5.
6
4.
Remove pump assembly (1) (with the
hose) from SmartControl enclosure (6).
Disconnect ground wire from pump
assembly (1).
5.
Disconnect electrical connectors.
Remove hose (22) from hose adapter
(15) using two wrenches.
3A9322B

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