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TM 9-4120-425-14&P
JUNCTION BOX ASSEMBLY UNIT MAINTENANCE - Continued
0035-00
REPLACEMENT - Continued
Compressor Time Delay Device (TD) (24)
1.
Remove time delay device (TD)(24) from junction box chassis (36) by removing screw (21) flat washer (23) and
lock washer (22).
2.
Install replacement time delay device (TD)(24) on chassis (36). Position as shown on exploded view.
3.
Secure time delay device to junction box with screw, washers and nut removed in step 1 above.
Terminal Board (TB3) (26) and Marker Strip (27)
1.
Remove two screws (25).
2.
Remove terminal board (TB3)(26) and marker strip (27) from chassis (36).
3.
Install replacement terminal board (TB3)(26) and marker strip (27) on chassis (36).
4.
Secure to chassis using two screws (25).
Terminal Board (TB2) (30) and Marker Strip (29)
1.
Remove two screws (28).
2.
Remove terminal board (TB2)(30) and marker strip (29) from chassis (36).
3.
Install replacement terminal board (TB2)(30) and marker strip (29) on chassis (36).
4.
Secure to chassis using two screws (28).
Thermostat (13)
1.
After removing cover (15), remove strap (11) and thermostat (13) by removing two screws (10).
2.
Remove defective thermostat and wiring along with connector J3 and probe.
3.
Install replacement probe (4) to evaporator fan chassis (6) with clamp (3), screw (1) and flat washer (2).
4.
Install wiring and connector J3.
5.
Install strap and thermostat to cover (15) with two screws (10).
6.
Ensure all wire connections and grounds are correct and secure. See schematic diagram WP 0122-00. Remove tags.
7.
Install cover (15) to chassis (36) with four screws (14).
Transformer (18)
See WP 0036-00 for maintenance instructions.
0035-00-5
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