TM-9-2320-279-34-3

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

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS DIRECT SUPPORT AND GENERAL SUPPORT, VOLUME 3 OF 3

TM-9-2320-279-34-3 - Page 587 of 717

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TM 9-2320-279-34-3

Special Purpose Kit Installation Instructions (Cont)

Remove one nut (145) from coolant

pump switch (146). Adjust remaining

nut to provide proper height of switch

when installed in heater compartment

cover (130).

Install coolant pump switch (146) in

heater compartment cover (130) with

nut (145).

Remove two screws (147) from coolant

pump switch (146).

Install three wires (78), (136), and (148)

on output side of coolant pump

switch (146) with screw (147).

Install wire (149) on input side of

coolant pump switch (146) with

remaining screw (147).

Remove nut (150) and washer (151)

from circuit breaker No. 4 (152).

Install wire (149) on circuit breaker

No. 4 (152) with washer (151) and

nut (150).

Change 3

23-19