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GLYCOL PUMP
10
Repair Guide
DISASSEMBLY
STEP 8
CYLINDERS
NOTE: This procedure should be done in both sides of
the pump.
Before loosening the bolts, turn the tubing elbow to protect
the threads (Fig. 8.1).
Hold your hand over the block head to prevent oil splatter.
Loosen the bolts on the Cylinder Head.
Hold the Gland against the pump body and slide out the
Cylinder Head and remove the O-Ring (Fig. 8.2).
Remove the cylinder (Fig. 8.3).
Use a wrench to hold the Piston Rod in place and loosen
the lock nut from the other side of the piston (Fig. 8.4).
NOTE: If this is stuck, use a shop hammer to loosen.
Slide out the piston and then remove the O-Ring and two
backups.
Figure 8.1
Figure 8.2
Figure 8.3
Figure 8.4
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