TM-9-2540-207-14-P
HEATER, VEHICULAR COMPARTMENT, MODEL: A20
TECHNICAL MANUAL; OPERATOR, FIELD, AND SUSTAINMENT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST
JULY 2007
TM-9-2540-207-14-P - Page 82 of 288
TM 9-2540-207-14&P
5-38
Vent Fan Driver Boards (Continued)
Note:
The surfaces to be coated are metal bracket surfaces that will be in
direct contact with the Vent Fan Housing when the printed circuit assembly
is installed.
Figure 5.6-23 Detail, Circuit Board Brackets Requiring Heat-Sink Compound
2.
Install the Vent Fan Driver Board into the Vent Fan Assembly, aligning the holes in the
bracket with the holes in the Motor Housing. Apply Loctite 243 (blue) to the screws and
using a #1 cross-tip screwdriver secure using the two (2) flathead screws.
Tip: Place the two (2) flat-head screws in the printed circuit board mounting
holes first, then align and lower the assembly into place.
Start EACH screw
before securing any of them.
3.
Connect the Vent Fan Motor Connector to the Vent Fan Driver Board, ensuring the
connector locking tabs are properly engaged.
4.
Install Vent Fan Assembly to heater (ref. 5.6.1).
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