TM9-4120-400-14
4-27.
JUNCTION BOX. - continued
REMOVAL
1. Remove seven screws (1) and lock washers (2) and carefully slide junction box (3) out of unit.
The junction box should be supported on a stand or table to avoid damage to wires or
connections.
NOTE
Most maintenance, testing, and inspection of the junction box and individual components
can be done at this stage. If the complete junction box is to be replaced or removed
proceed to step (2).
2. Tag and disconnect individual wires and connectors of junction box harness from unit.
3. Remove junction box.
INSPECTION
1. Inspect for missing or loose attaching hardware, damaged parts and excessive corrosion. Tighten loose
hardware and clean or repair parts as indicated.
2. See paragraphs 4-28 through 4-33.
REPAIR
Replace missing hardware and damaged parts.
REPLACEMENT
If the junction box is damaged beyond repair, remove components (para 4-28 through 4-33) and replace with a
new junction box.
INSTALLATION
1. If wiring harness was disconnected from unit, see the wiring diagram figure 4-4 and tags and connect wire
leads and connectors. Remove tags.
2. Carefully slide junction box (3) info place and secure with seven screws (1) and lock washers (2).
NOTE
FOLLOW-ON MAINTENANCE:
Install control module (para 4-21).
Install top front panel (para 4-11).
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