TM 9-2330-359-14&P
4-19. ELECTRICAL RECEPTACLE AND TOGGLE SWITCH REPLACEMENT.
This Task Covers:
a.
Removal
b.
Installation
Initial Setup:
Equipment Conditions:
Materials/Parts:
Towing vehicle electrical connector disconnected
Marker tags (Item 13, Appendix E)
from semitrailer (para 2-18).
Six Iockwashers
Tools/Test Equipment:
General mechanic’s tool kit
NOTE
All electrical receptacles are replaced the same way except quantity of nose box cover
mounting screws and placement of electrical receptacles may vary. M872A1 is shown.
1.
Remove eight screws (3) and nose box cover (10) from nose box (1).
2.
Tag and disconnect wires from 24-volt electrical receptacle (6) and 12-volt electrical receptacle (9).
3.
Remove four nuts (14), Iockwashers (13), screws (7), and 24-volt electrical receptacle (6) from nose box cover
(10). Discard Iockwashers.
TA507999
4-17
