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P a g e
6.
Slide the new plunger over the piston rod, and torque it to 5 foot-
pounds.
Replacing V-packings
1.
From the crankcase side of the manifold head, use a reverse pliers to
remove the low pressure seal from the seal case.
2.
Using the reverse pliers, remove the press-in seal case from the
manifold.
3.
Remove the front male adapter and the V-packing.
4.
Examine the adapters and v-packing for wear, and replace as needed.
Examine the seal case O-ring.
5.
Install the new head ring.
6.
Coat the front V-packing with a thin film of grease, and insert it in the
cavity. Repeat with the second V-packing. Lubricate the seal case O-ring.
7.
Firmly press the seal cases into the V-packing
8.
Press the low-pressure seal into the seal case with the garter spring
down.
9.
Replace the seal retainer with tabs facing down and holes away from
the crankcase.
10.
Coat each plunger with a thin film of grease.
Reinstalling the manifold head
1.
Carefully slide the manifold head into the crankcase.
2.
Install the eight cap bolts as follows:
a.
Install all eight cap bolts finger tight.
b.
Torque all cap bolts to 5 foot-pounds in the sequence shown in
Figure 22.
c.
Torque all cap bolts to 10 foot-pounds in the sequence shown in
Figure 22.
Figure 22:
Manifold head torque sequence
Summary of Contents for SprayWand P-500
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