TM 9-6115-668-13
NOTE
If upper switch is to be changed, fuel should be drained to a level below
the half way point of the tank.
2.
Drain fuel tank (36) as instructed in paragraph 4.77.
3.
Cut cable ties (37, 38) on the fuel and return lines.
4.
Tag location of blue cable on terminal strip 2X50 (10), disconnect blue cable from terminal strip
2X50 (10), terminal 16, and cut bushing from blue cable.
5.
Remove nut (18) from grounding stud (24) with serrated lock washer (19), washer (20), and cable
lug (21) with grounding cable (11).
6.
Remove cable lug (22) with grounding cables (12 to 17), and washer (23) from grounding stud (24).
NOTE
Brown cables (12,13) are from the upper and lower fuel level switches
respectively. Care must be taken to cut only the proper cable when
changing either fuel level switch.
7.
Cut off brown cable (12 or 13) from cable lug (22).
8.
Remove four screws (3) and upper fuel level switch (2) from fuel tank (36).
9. Remove protective covering (5).
I.
Using a fish wire and adhesive tape, install protective covering (5) on cable of upper fuel level
switch (2).
NOTE
2.
Apply Hylomar to seating surface of fuel level switch prior to Installation.
Install fuel level switch (2) on fuel tank (36) and secure upper fuel level switch (2) with four screws
(3).
3.
4.
Cut all grounding cables (12 or 13 and 14 to 17) from cable lug (22).
Install new cable lug (22), 0,16 square inch with 0,2 inch hole (10 mm2 with 5 mm hole), on ground-
ing cables (12 to 17).
5.
Install washer (23), cable lug (22) with grounding cables (12 to 17), cable lug (21) wtth grounding
cable (11) on grounding stud (24) and secure with washer (20), serrated lock washer (19), and nut
(18) on grounding stud (24).
6.
Install new cable bushing on blue cable and install blue cable into marked space in terminal strip
2X50 (10), terminal 16.
7.
Install new cable ties (37, 38) on fuel lines and protective coverings.
8.
Reconnect battery as instructed in paragraph 4.74.
9.
Install unit hood assembly (1) as instructed in paragraph 4.14.
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