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2 312348B
Piston Seal Kits for A-Side and B-Side Pumps
Parts with a checkmark (✓) in the following table
are included in the kits.
Before beginning, follow the Pressure Relief Proce-
dure in proportioning pump manual 311391.
Proportioning
Pump Size
Kit
Part No.
A
(Piston
Seal Wiper
Ring)
B
(Wear
Ring)
C
(Piston
Seal
Support)
D
(Piston
Seal)
E
(Piston
Support
Washer)
Fig.
28 261756
✔✔
2
40 261726
✔✔
2
44 297845
✔✔✔✔
297184 1
48 261729
✔✔
2
60 261732
✔✔
2
80 298013
✔✔
2
96 297848
✔✔✔✔
295279 1
104 261753
✔✔
2
120 298011
✔✔
2
FIG. 1: Piston Seal Kit
Apply Loctite to threads and
torque; see Table 1 for correct
torque measurement.
1
A
B
E
D
C
1
FIG. 2: Piston Seal Kit
A
C
1
Apply Loctite to threads.
1
TI8048a