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 19 of 615
TM 9-2320-279-20-3
CHAPTER 18
BODY ACCESSORY MAINTENANCE
Contents
Para
General .
.......................................................................
18-1
Windshield Wiper Blade and Arm Removal/Installation
............................
18-2
Windshield Wiper Motor Removal/Installation
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18-3
Windshield Wiper Reservoir, Hoses, and Nozzles Removal/Installation
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18-4
Windshield Washer Assembly Repair (Model A)
...................................
18-5
Windshield Washer Assembly Repair (Model B)
...................................
18-5.1
Air Horn Control Valve Removal/Installation
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18-6
Air Horn Removal/Installation
...................................................
18-7
Windshield Washer Control Valve Removal/Installation
............................
18-8
Left and Right Windshield Wiper Control Valve Removal/Installation
...............
18-9
Mirror Assembly Removal/Installation
...........................................
18-10
Side Mirror Bracket Removal/Installation
........................................
18-11
Mirror Extension Assembly Removal/Installation (M984E1 and M1977-CBT Only)
...
18-11.1
Red Reflector and Bracket Removal/Installation
...................................
18-12
Amber Reflectors Removal/Installation
...........................................
18-13
Fuel Nozzle Assembly Removal/Installation (M978)
................................
18-14
Fuel Transfer Hose Removal/Installation (M978)
..................................
18-15
HAV HAND ACTUATED CONTROL VALVE and Airhose Assembly
Removal/Repair/Installation (M978)
..............................................
18-16
Heater Hose Removal/Installation
................................................
18-17
Heater Control Valve Removal/Installation
........................................
18-18
Heater Resistor Removal/Installation
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18-19
Heater Motor and Coil Removal/Installation
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18-20
Heater Assembly Removal/Installation
...........................................
18-21
Cab Air Vent Box and Screen Removal/Installation
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18-22
Heater Control Cable Assembly Removal/Installation
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18-23
Defroster Control Cable Removal/Installation
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18-24
Air Control Knob and Cable Assembly Removal/Installation
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18-25
Defroster Hoses Removal/Installation
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18-26
Section I. INTRODUCTION
Page
18-1
18-2
18-3
18-8
18-12
18-12.1
18-13
18-15
18-17
18-19
18-21
18-22
18-24.1
18-25
18-28
18-30
18-32
18-34
18-38
18-41
18-44
18-48
18-56
18-60
18-64
18-68
18-71
18-74
18-1. GENERAL.
This chapter contains maintenance instructions for removing, replacing, and
installing accessory components authorized by the Maintenance Allocation Chart (MAC) at the
organizational maintenance level.
Change 3
18-l
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