Varian F1730308, Instruction Manual

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Maintenance
3-3
e. Thoroughly clean the pump body interior using acetone followed by an alcohol rinse. Dry
with clean, dry, oil-free compressd air or heat gun.
f. Thoroughly clean the jet assembly using acetone, wipe all surfaces with alcohol, and dry
with clean, dry, oil-free compressed air or heat gun.
g. Install the jet in the pump body.
h. Check condition of O-rings and replace, if necessary.
i. Reinstall the pump in the system.
3-4 DISASSEMBLING AND REASSEMBLING THE COLD CAP
1 To disassemble the cold cap:
a Remove the female coupling, nut, follower, and the gasket located at the end of the
cold cap water line on the outside of the pump.
b Remove the nut which secures the cold cap to the jet assembly.
c Lift out the cold cap.
2 To reassemble the cold cap:
a Insert the end of the cold cap water line into the cold cap port opening at the side of
the pump before setting the cold cap on top of the jet assembly.
b Replace the nut which secures the cold cap to the jet assembly. Do not overtighten
the nut.
c Replace the gasket, the follower, the nut, and the female coupling to the side of
the pump.
Figure 3-1. Heater Element Assembly