Graco XM PFP Repair Parts page 74

Parts
Ratio Control Valve Assemblies (28, 29)
1
852
1
1
855
15
853
1
839
1
Apply pipe sealant to all non-swiveling pipe threads.
8
Position valve (832) with barbed fitting (833) oriented as shown,
position elbow (837) as shown.
Torque until nut (831) bottoms out in housing.
14
Flip ball valve handle retainer (855). Handle to face forward in
15
open position.
Ref Part Description
801† 255478 VALVE, dosing
831 15M669 SENSOR, pressure, fluid outlet
832 262872 VALVE, pressure, bleed, PFP
833 116746 FITTING, barbed, plated
836 156684 FITTING, union, adapter
837 15M987 FITTING, elbow, 60 degree
839 121399 PACKING, o-ring
840 158491 FITTING, nipple
(B side only - Qty 1)
(A side only - Qty 2)
851 116750 TUBE, nylon
852 158683 FITTING, elbow, 90 degree
853 159239 FITTING, nipple, pipe, reducing
(B side only)
74
852
1
854
831
14
832
8
833
8
851
836
1
Ref Part
Qty
854 156877 FITTING, nipple, long
1
855 262739 VALVE, ball, 1/2 in.
1
856 16T481 VALVE, check; see page 80
1
857 502033 FITTING, bushing, pipe
1
858 157785 FITTING, swivel
2
1
† See Dosing Valve Instructions - Parts manual refer
1
enced on page 4 for further details.
1
2
1
801
836 1
857 1
858
856
ti20219a
Description
837 1
8
840 1
Qty
1
1
1
1
1
3A2989V