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 1437 of 1500
TM 9-2320-273-20
Section II.
MAINTENANCE ALLOCATION CHART
(4)
Maintenance Level
Field
Sustainment
Unit
DS
GS
Depot
(1)
Group
Number
(2)
Component/
Assembly
(3)
Maintena
nce
Function
C
O
F
H
D
(5)
Tools
and
Equipment
(6)
Remarks
01
ENGINE
Repair
Adjust
Test
3.8
0.4
19.2
2-3-4
0100
Engine (Diesel)
Service
Replace
Repair
2.0
11.0
65.0
1 thru 77-
81-84-85-97
Engine Mount
Inspect
Replace
0.2
0.4
99 thru 180-
189 thru
221
0101
Cylinder Head
Inspect
Replace
Repair
1.0
7.0
10.4
2 thru 44-
50-81
Engine Block
Inspect
Repair
2.0
40.0
99 thru 116-
128-129
Cylinder and Sleeve
Assembly
Inspect
Replace
0.5
18.0
99 thru 101-
128
0102
Crankshaft & Main Bearings
Inspect
Replace
0.5
17.3
117 thru
119
Main Seals
Inspect
Replace
0.1
20.0
120 thru
127-194-
195
Vibration Damper
Inspect
Replace
0.5
1.0
0103
Flywheel Assembly
Replace
13.0
45
Requires
removing
Trans/Flex
Plate
0104
Connecting Rods, Bearings
And Pistons Assembly
Inspect
Replace
Repair
0.3
27.0
8.0
207 thru
215-221
0105
Valves
Inspect
Adjust
Replace
0.8
1.8
14.0
71 thru 77
2
Cam Shaft and Bearing
Inspect
Replace
0.8
27.0
197 thru
206
Cam Follower Housing
Inspect
Replace
0.2
12.0
46 thru 49-
51thru 54-
81
Change 5
B-5
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