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 TM 5-1940-277-20
TM 1940-20/2
Section II. MAINTENANCE ALLOCATION CHART
FOR
BOAT, BRIDGE ERECTION, TWIN JET, ALUMINUM HULL,
MODELS USCSBMK1 AND USCSBMK2 - Continued
(1)
(2)
(3)
(4)
(5)
(6)
Maintenance Level
Field
Sustainment
Group
Maintenance
GS Depot Tools and Equipment
Unit
DS
No.
Function
REF Code
Component/Assembly
Remarks
C
O
F
H
D
11 Hour Meter
Test
0.1
0.3
(cont)
Replace
12 ENGINE
Mounts and Brackets
Inspect
0.1
0.5
2,4,6,12
Replace
Engine Assembly
Inspect
0.1
1.5
2,31
C
Test
*
D
Service
6.5
2,4,6,12
Replace
*
4,5,6,7,8,
E
Repair
*
10,11,12
Overhaul
V-Belt
Inspect
0.1
Adjust
0.1
0.2
Replace
Starter Motor
Test
0.5
2
Replace
0.8
2
2.0
Repair
12
Exhaust Manifold
Inspect
0.1
3.0
2,6
Replace
Turbocharger
Inspect
0.1
1.0
2,5
Replace
2.0
F
5,15
Repair
Injector Pump
Inspect
0.1
1.5
*
2
Replace
*
22 through 30
Repair
Boost Control Unit,
Replace
0.5
Injector Pump
Service
*
Repair
Injector Lines and
Inspect
0.1
1.0
2
Fittings
Replace
Rocker Arms, Shaft and
Inspect
0.2
1
Push Rods
Replace
1.5
2
Cam Follower
Inspect
0.5
12
Replace
3.0
12
Injectors
Test
0.2
8
F
1.0
Replace
2.5
2
F
Repair
8,12,18
Cylinder Head Assembly
Inspect
0.5
12
Repair
8.5
12
Replace
5.0
12
B-10
Change 2
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