To Replace The Fan For The High Vacuum Pump - HP 5973 Hardware Manual

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To replace the fan for the high vacuum pump

To replace the fan for the high vacuum pump
Materials needed:
Fan (3160-1037)
Screwdriver, TORX T-15 (8710-1622)
1 Vent the MSD (page 52).
2 Remove the upper and lower MSD covers (page 50).
3 Disconnect the fan wiring from the connector on the MSD frame.
4 Remove the 4 fan screws and remove the fan.
Keep the 4 screws.
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5 Disconnect the fan wiring and safety grill from the old fan.
The fan wiring ends in a small connector on the back of the fan
6 Connect the fan wiring and safety grill to the new fan.
7 Install the new fan and reinstall the 4 screws.
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8 Connect the fan wiring to the fan connector on the MSD frame.
9 Reinstall the MSD covers.
10 Pump down the MSD (page 58).
134
Maintaining the MSD