Varian DS102 1Ph, Nstruction Manual

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TECHNICAL INFORMATION
1. Drain off all the oil from the pump.
NOTE
For a description of how to drain off the oil, see the Unscheduled Maintenance Card No. 102.
2. Disconnect the discharge flange from its piping.
3. Disconnect the electric motor (1) complete with half-joint.
NOTE
For a description of how to disassemble the electric motor, see the Unscheduled Maintenance Card No. 105.
4. Unscrew the securing screw (47) and remove the valve screen (49).
5. Slacken the four nuts (64) and take out the tie-rods (44) and the complete functional block (76), lifting it
from the pump support (34) and take out the OR gaskets (27) and (45), from the gas ballast line and suc-
tion line respectively.
CAUTION
Be careful not to cut the lip of the oil seal with the sharp edges of the shaft key seat.
6. Reassemble by proceeding in the inverse order.
NOTE
When reassembling, replace all the gaskets stripped down.
CAUTION
When reassembly is complete, proceed to fill the pump with oil again following the instructions of Unsched-
uled Maintenance Card No. 102.
53 87-900-943-01(E)