TM-9-2320-328-13-P-3
HEMTT-BASED WATER TENDER (HEWATT)
TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST); PART 3 OF 3
MARCH 2009
TM-9-2320-328-13-P-3 - Page 783 of 844
TM 9-2320-328-13&P-3
0398-1
DRAFT
0398
FIELD LEVEL MAINTENANCE
MAINTENANCE ALLOCATION CHART (MAC)
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Table 1.
Maintenance Allocation Chart (MAC) for HEWATT.
(1)
Group
Number
(2)
Component/
Assembly
(3)
Maintenance
Function
(4)
Maintenance Level
(5)
Tools
and Test
Equipment
Ref Code
(6)
Remarks
Code
Field
Sustainment
Crew
Service
Field
Below
Depot
Depot
COFHD
76
FIREFIGHTING
EQUIPMENT
COMPONENTS
7601
FIRE PUMP SYSTEM
Hydraulic Heat Exchanger
Fan(s) Switch
Replace
0.50
1, 4, 17
Hydraulic Heat Exchanger
Replace
1.50
1, 4, 15, 17
Hydraulic Heat Exchanger
Bottom Shroud Panel
Replace
0.30
17
Hydraulic Heat Exchanger
Fan(s)
Replace
0.60
17
Hydraulic Heat Exchanger
Shroud
Replace
1.80
17
Hydraulic Hose
Replace
*
1, 17
A
Hydraulic Oil Drain
Mounting Bracket
Replace
0.75
17
Hydraulic Oil Filter
Replace
0.75
4,17
Hydraulic Oil Filter Base
Replace
1.50
1, 4, 17
Hydraulic Override
Manifold
Replace
3.00
1, 4, 17
Hydraulic Pressure Control Replace
0.60
1, 4, 17
Hydraulic Reservoir
Breather
Replace
0.10
17
Hydraulic Reservoir
Drain/Fill
0.60
4, 17
Hydraulic Reservoir Fluid
Level Gauge
Replace
0.10
Hydraulic Reservoir Fluid
Level Switch
Replace
0.80
17
Hydraulic Reservoir and
Bracket
Replace
4.30
1, 4, 17
Hydraulic Reservoir
Strainer
Replace
0.20
17
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