TM 5-5420-234-14&P
4-64. MAIN FRAME JUNCTION BOX REPAIR (continued).
b. Disassembly.
NOTE
Model B trucks are equipped with four nuts, washers, and connectors.
(1) Remove three nuts (5), sealing washers (6) and connectors (7) from main frame junction box (3).
NOTE
Perform step (2) for Model A trucks only.
(2) Remove plug (8) from main frame junction box (3).
(3) Remove two locknuts (9), screws (10) and terminal strip (11) from main frame junction box (3). Discard
locknuts.
9
11
10
5
3
8
6
7
c. Cleaning/Inspection.
(3) Replace all parts failing inspection.
d. Assembly.
WARNING
Adhesives, solvents and sealing compounds can burn easily, can give off harmful
vapors, and are harmful to skin. To avoid injury or death, keep away from open fire
and use in well ventilated area. If adhesives, solvent or sealing compound gets on skin
or clothing, wash immediately with soap and water.
(1) Apply silicone adhesive-sealant around holes for screws (10).
(2) Install terminal strip (11) in main frame junction box (3) with two screws (10) and new locknuts (9).
NOTE
Perform step (3) for Model A trucks only.
(3) Apply silicone adhesive-sealant to threads of plug (8) and install plug (8) in main frame junction box (3).
NOTE
Model B trucks are equipped with four nuts, washers, and connectors.
(4) Install three sealing washers (6) and connectors (7) in main frame junction box (3) with nuts (5).
4-569
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