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 68 of 288
TM 9-2540-207-14&P
5-24
Motor
Magnet (Continued)
1.
Remove the Vent Fan Assembly in accordance with the appropriate portion of section
5.6.1. depending on the design iteration.
2.
Disconnect the motor connector from the Vent Fan Assembly PC Board by squeezing
the sides of the connector and pulling gently.
3.
Remove the Electronic Programmed Controller & Vent Fan Driver Boards (Design
Iteration 1 & 2) or Vent Fan Driver Board (Design Iteration 3) in accordance with the
procedures detailed in section 5.6.5.1.1 or 5.6.5.2.1 respectively.
4.
Rotate the Motor Magnet by hand until the set screw lines up with the non-threaded
access hole.
Note:
There are two holes in the Motor Housing. The correct hole for the
Allen Key wrench is the hole WITHOUT threads.
5.
Insert a 3/32" Allen Key wrench through the hole in the Motor Housing and loosen the
set-screw holding the Motor Magnet.
DO NOT fully REMOVE the set-screw.
6.
Remove Motor Magnet from the Motor shaft.
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