Specifications

General Maintenance 4
5975 Series MSD Troubleshooting and Maintenance Manual 149
To reinstall the heater and sensor in the mass filter
Materials needed
• Gloves, clean, lint-free
• Large (8650-0030)
• Small (8650-0029)
• Hex ball driver, 1.5 mm (8710-1570)
• Hex ball driver, 2.0 mm (8710-1804)
• Mass filter heater assembly (G1099-60172)
Procedure
1 Unpack the new mass filter heater assembly (Figure 25). The heater,
temperature sensor, and heater block are already assembled.
2 Install the heater assembly on top of the mass filter radiator.
3 Connect the heater and temperature sensor wires to the feedthrough
board.
4 Close the analyzer chamber.
5 Pump down the MSD.
CAUTION
Do not touch the mass filter contact leads. This could cause ESD damage to the side
board.