TM-9-2320-280-20-3
TRUCK, UTILITY: M998 SERIES
TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 3 OF 3
JANUARY 1996
TM-9-2320-280-20-3 - Page 940 of 1168
Section II. MAINTENANCE ALLOCATION CHART (Cont'd)
TM 9-2320-280-20-3
Change 2
B-5
(1)
Group
Number
(2)
Component/Assembly
(3)
Maintenance
Function
(6)
Remarks
Code
(5)
Tools and
Equipment
Ref Code
(4)
Maintenance Level
CO
Depot
D
Unit
General
Support
H
Direct
Support
F
Gears and Chain, Timing
Replace
4.0
1,6,10
Camshaft
Replace
4.0
1,6,10
Bearings, Camshaft
Replace
4.0
1,6,45,47
0106
Engine Lubrication System
Pan, Oil
Replace
2.0
1,2
Pump, Oil
Replace
2.5
1,6
Filter, Oil
Replace
0.5
1,2
Dipstick and Tube
Replace
0.2
1,2,156
Oil Cooler Assembly
Inspect
0.1
Replace
0.5
1,2
Repair
1.0
1
Lines, Oil Cooler
Inspect
0.2
Replace
1.8
1
Valve, Crankcase Depression Inspect
0.1
Regulator
Test
0.3
L
Service
0.3
1
Replace
0.3
1,2
0108
Manifold, Intake
Replace
3.0
1,6
Manifold, Exhaust
Replace
3.0
1,146,
150,156
03
FUEL SYSTEM
0301
Injector Nozzle, Fuel
Test
0.5
1,9
Replace
0.7
1,6,49,134,
146,153
0302
Lines, Injection Pump
Inspect
0.1
Replace
2.0
1,147,148
Pump, Injection
Inspect
0.1
Calibrate
A
1,9,59-65
A
Replace
4.0
1,147
Repair
0.6
5.0
1,9,50-57,
O
158-161
Fuel Pump
Test
0.3
1,2
Replace
1.0
1,2
0304
Cleaner Assembly, Air
Inspect
0.2
Service
0.2
0.5
1
Replace
0.2
1
Horn, Air Induction
Inspect
0.1
Replace
0.3
1,2
0306
Lines and Fittings, Fuel
Inspect
0.2
Replace
3.2
1
Tank, Fuel
Inspect
0.1
Replace
2.6
1,2
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