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 610 of 717

TM 9-2320-279-34-3

Special Purpose Kit Installation Instructions (Cont)

23-6. GAS PARTICULATE FILTER UNIT (GPFU) KIT INITIAL INSTALLATION (CONT).

NOTE

Steps

(29)

and

(30)

are for right side

heater only.

(29)

(30)

(31)

(32)

(33)

(34)

(35)

(36)

Loosen two screws (59).

Twist outlet port (60) towards front of

cab to allow clearance for outlet hose.

Tighten two screws (59).

Connect two wires (61 and 62) to wire

harness (25).

Connect connector (63) to filter (55).

Remove caps (64) from

filter (55).

Install 2-ft (0.6 m) air duct

hose (65) and hose clamp (66) on

quick release coupling (67).

Repeat steps

(33)

and

(34)

for 4-ft

(1.2 m) air duct hose (68).

Install two air duct hoses (65

and 68) on filter (55).

23-46