GLYCOL PUMP
23
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Repair Guide
ASSEMBLY
After lubrication, slide cylinder on piston (Fig. 28.8).
Repeat on both sides.
Replace cylinder head and tighten bolts in criss-cross
pattern (Fig. 28.9).
When you put Cylinder head back on, the elbow should
be at the bottom of the Cylinder facing the Pilot Piston.
Figure 28.8
Figure 28.9
STEP 29
PILOT PISTON VALVE HOUSING
Place the O-Rings on the Main Piston Valve Housing and
the Pilot Piston Valve Housing, then install the
D Slide guides bevel down (Fig. 29.1).
Remove the legs closest to the Main Piston Valve
Housing.
Figure 29.1