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HIGH PRESSURE MOTOR VALVES REPAIR MANUAL
PISTON BALANCED ASSEMBLY
Insert Piston Assembly Stem in to Upper
Cage (Fig. 2.17). Press Upper Cage on to
Piston Assembly.
Grease O-Rings in Upper Cage (Fig. 2.18)
Spray Never Seez in the Piston Assembly
(Fig. 2.19)
Insert Piston Assembly in Body (Fig. 2.20)
Figure 2.17 Figure 2.18
Figure 2.19 Figure 2.20
Use a rubber hammer to press Piston
Assembly in Body (Fig. 2.21)
Use a rubber hammer to tap the Piston
Assembly Rod pressing the Seat in place
(Fig. 2.22)
STEP 3
UPPER HOUSING
Insert Upper Housing on Body (Fig. 3.1).
Make sure the Safety Relief Hole is facing
tapped holes on Body.
Figure 2.21 Figure 2.22
Insert bolts and tighten them in a crisscross
pattern (Fig. 3.2)
STEP 4
STUFFING BOX
Insert two wipers in Stuffing Box (Fig. 4.1)
Figure 3.1 Figure 3.2
Insert Retainer Washer on top with the
sharp edge side facing up (Fig. 4.2)
Figure 4.1 Figure 4.2
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