TM-9-2320-273-20
TRUCK TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE
NOVEMBER 1980
TM-9-2320-273-20 - Page 1444 of 1500
TM 9-2320-273-20
Section II.
MAINTENANCE ALLOCATION CHART (continued)
(4)
Maintenance Level
Field
Sustainment
Unit
DS
GS
Depot
(1)
Group
Number
(2)
Component/
Assembly
(3)
Maintenance
Function
C
O
F
H
D
(5)
Tools
and
Equipment
(6)
Remarks
06
ELECTRICAL SYSTEM
(Continued)
Neutral Safety Switch
Replace
0.2
Differential Lockout
Engaged
Replace
0.2
Instrument Panel Circuit
Breakers
Replace
0.2
Instrument Panel Relays
Replace
0.2
0611
Horn
Replace
0.4
Horn Button
Replace
0.5
Low Air Buzzer
Replace
0.2
Backup Alarm
Replace
0.2
0612
Batteries, Box & Cables
Batteries
Inspect
Replace
0.5
0.6
Battery Box
Inspect
Replace
Repair
0.2
1.5
1.0
Battery Cable
Inspect
Replace
Repair
0.2
0.5
0.3
0613
Chassis Wiring
Harnesses
Inspect
Replace
Repair
0.2
3.5
1.0
0617
Trailer Coupling (Electric)
Inspect
Replace
0.2
0.2
07
TRANSMISSION
0706
Ratio Selector
Inspect
Adjust
Replace
Test
0.1
0.3
0.6
0.7
Lots of
Little
Parts
Air Control Line
Repair
Replace
0.5
2.0
B-12
Change 5
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