Chassis Cooling Fan - Thermo Scientific ISQ 7000 Hardware Manual

Chassis Cooling Fan

Thermo Scientific
 To replace the chassis cooling fan
Note See the ISQ and TSQ GC-MS Spare Parts Guide for information about ordering this
component.
1. Shut down your system by following the steps in
on page 149.
Note You do not have to remove the ion source cartridge or the column or vent the
instrument. If you are using hydrogen as a carrier gas, power off the GC.
2. Use a T20 Torxhead screwdriver to loosen the screw at the top center of the interior front
panel. Then slide the top cover panel toward the back of the instrument and lift it off.
3. Remove the four rivets holding the finger guard in place.
4. Remove the four rivets holding the chassis cooling fan to the back panel of the
instrument.
Figure 422. Removing the Chassis Cooling Fan
5. Remove the chassis cooling fan.
6. Disconnect the fan from the distribution board on the bottom of the instrument.
7. Connect a new fan to the distribution board.
8. Reattach the four rivets holding the fan to the back panel of the instrument.
9. Reattach the four rivets holding the finger guard in place.
10. Reattach the top cover panel and tighten the screw holding it in place.
11. Restart your system by following the instructions in
3
Advanced Maintenance
Replacing Fans and Filters
"Shutting Down the ISQ 7000 System"
Rivets
"Restarting the System"
ISQ 7000 Hardware Manual
on page 165.
371