W2 HARNESS (CONT)
Connect intervehicular cables and check all lights on semitrailer for proper operation (para. 2-24).
This task covers:
General mechanics tool kit, item 16, appx. B
Electrical repair kit, item 18, appx. B
Creeper, mechanics, item 18, appx. B
Extension light, 24 ft, item 18, appx. B
Tiedown straps (as required), item 27, appx. E
Suspension isolation valves located at four corners of platform isolated (closed) (para. 2-6)
Unscrew four captive screws (1) and remove two covers (2) from junction boxes TB1 (3) and TB2 (4).
Using semitrailer electrical schematic (figure FO-1) as a guide, tag and disconnect W3 harness (5) from platform
junction box terminal boards TB1 (3) and TB2 (4).
Tag and disconnect socket connectors for W3 harness (5) from platform lighting.
Cut and remove tiedown straps from W3 harness (5) as required. Discard tiedown straps.
Remove W3 harness (5) from semitrailer.