TM-9-2330-356-14

SEMITRAILER, TANK: 5000 GALLON, BULK HAUL, SELF LOAD/UNLOAD M967 AND M967A1; SEMITRAILER, TANK: 5000 GALLON, FUEL DISPENSING, AUTOMOTIVE M969 AND M969A1; SEMITRAILER, TANK: 5000 GALLON, FUEL DISPENSING, UNDER/OVERWING AIRCRAFT M970 AND M970A1

TECHNICAL MANUAL; OPERATOR’S, UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL

OCTOBER 1990

TM-9-2330-356-14 - Page 196 of 528

TM 9-2330-356-14

replacement. All switches and instruments must be

replaced from the rear of the panel. Disconnect the

negative ground lead from the battery. Remove six round

head screws (fig. 4-39) holding control panel to frame.

Swing control panel door down and hold open at 90° with

20-inches of safety wire threaded through one hole in door

and corresponding hole in panel. Mark all leads before

disconnecting. After replacing any component, close

panel door and replace six screws.

(1)

Engine Switches

gine).

(a)

Disconnect

(fig. 4-41) from switch.

(Preheater Starter and En-

the

electrical

leads

(b)

Remove the screw and washer

(fig. 4-39) that secures the switch lever to the switch.

(c)

Remove the nut and lockwasher from

outside the panel, and remove switch.

NOTE

Aline locating tab on switch with locating hole

in cover.

(d)

Install new switch in reverse order of

steps

(a)

through

(c).

Figure 4-39, Switches and Electrical Gages in Control Panel.

TA223026

4-60