Fan Replacement - Agilent Technologies VS Series Operation Manual

11. Use an M2.5 wrench to reinstall the four (4) nuts holding the pump to the mounting
assembly (Figure B-8 on page B-6).
12. Use an adjustable wrench to reinstall the test port connection on the front of the unit
(Figure B-7 on page B-6).
13. Use a 10 mm nut driver to reinstall the two nuts holding the feet
(Figure B-6 on page B-5).
14. Reattach the pump connector (Figure B-5).
15. Reattach the NW25 and NW16 clamps being careful to align the O-ring and metal
inserts properly.
16. Use an M4 Allen wrench to replace the two screws on the unit's top (Figure B-1 on
page B-3).
17. Replace the power cord and power up the unit.
B.3 Fan Replacement
Equipment Required:
M4 Allen Wrench
M2.5 Allen Wrench
1. Disconnect the power to back of the unit and unplug.
2. Wait 30 seconds for the high voltage to dissipate.
VS Series Component Leak Detector
Disconnect power from the unit before performing any
WARNING
maintenance procedure that requires physically disconnecting
any part of the system.
B-7