Dosing Valve Assembly - Graco XM PFP Repair Parts

Dosing Valve Assembly

1. Follow Pressure Relief Procedure, page 7.
2. Disconnect all fluid lines from dosing valves (28 or
29). See F . 6.
IG
3. Remove two bolts (31) securing dosing valve to
bracket.
4. Unscrew dosing valve nipple fitting (36 or 37) from
dosing valve outlet.
5. Disconnect pressure sensor (831) from dosing
valve. See page 74.
F . 6
IG
3A2989V
55
85
36
55
31
6. Remove dosing valves.
7. See Ratio Control Valve Assemblies (28, 29) on
page 74 for disassembly illustration.
8. Follow steps in reverse order to reassemble dosing
valve assembly. See Ratio Control Valve Assem
blies (28, 29) on page 74 for assembly illustration
and specifications.
29
28
37
54
Repair
23