TM-9-2320-279-20-3

M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 3 OF 3

TM-9-2320-279-20-3 - Page 212 of 615

TM 9-2320-279-20-3

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Arctic Kit Maintenance Instructions (Cont)

Install lockwasher (99) on housing (100) and

insert housing in heater compartment cover

(92). Secure with nut (101).

Install force ring (102) in lens (103) and

install lens in housing (100).

Install shield (104).

Install lamp (105) in indicator light

socket (106).

Attach ground wire (107) to ground wire

(108) with electrical butt connector (109).

Install indicator light socket (106) in

housing (100).

Install nut (110) on coolant pump

switch (111).

Install coolant pump switch (111) in heater

compartment cover (92) with remaining

nut (110) .

Install three wires (31), (97), and (112) on

output side of coolant pump switch (111)

with screw (113).

Install wire (87) on input side of coolant

pump switch (111) with remaining screw

(113).

Change 2

20-25