Graco Ultra QuickShot 20B473 - Hose Replacement

10 3A9322B
Hose Replacement
1. Perform Pressure Relief Procedure,
page 4.
2. Remove battery (24) from sprayer.
3. Remove two cross-head screws (36) to
open gun cover (34), and disconnect
electrical connector.
4. Using two wrenches, remove hose (22)
from needle valve (32).
5. Remove enclosure cover (18). See
Enclosure Cover Removal, page 5.
6. Disconnect electrical connector from
Sprayer Enclosure (6).
7. Using two wrenches, remove hose (22)
from hose adapter (15).
8. Using same wrenches, install new hose
(22) to pump hose adapter (15) and gun
needle valve (32).
NOTICE
Do not use a power drill on the gun. Doing
so can cause damage to the threads.