TM-9-2350-238-20-1

HULL AND RELATED COMPONENTS RECOVERY VEHICLE, FULL TRACKED: LIGHT, ARMORED, M578

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL

MAY 1994

TM-9-2350-238-20-1 - Page 1116 of 1364

TM 9-2350-238-20-1

2-192. MAINTENANCE OF OIL RESERVOIR HEATER KIT AND ELECTRICAL WIRING

(CONT).

REMOVAL (CONT)

6

Tag and disconnect plug connectors of

relay and disconnect to slave receptacle

special cable assembly (10), relay to

heating element electrical lead (1), and

overheat thermostat to relay branched

wiring harness (2) from immersion heater

relay and housing (11). Remove relay to

heating element electrical lead.

7

Tag and disconnect shell connector of

overheat thermostat to relay branched

wiring harness (2) from relay and

disconnect to slave receptacle special

cable assembly (10). Remove overheat

thermostat to relay branched wiring

harness.

8

Remove hexagon head capscrews (12),

two lockwashers (13), and immersion

heater relay and housing (11).

9

Remove shell connector of relay and

disconnect to slave receptacle special

cable assembly (10) from spring tension

clip (14).

10

Remove assembled washer screw (15)

and spring tension clip (14) from angle

bracket (16).

11

Remove two hexagon plain nuts (17), two

lockwashers (18), two machine bolts (19),

and angle bracket (16).

12

Unsolder heating element to slave

electrical lead (3) from slave receptacle

connector (20). Remove heating element

to slave electrical lead.

13

Unsolder relay and disconnect to slave

receptacle special cable assembly (10)

from slave receptacle connector (20).

Remove relay and disconnect to slave

receptacle special cable assembly.

14

Remove four machine bolts (21), four

lockwashers (22), and slave receptacle

connector (23) from outside of cab.

2-1090