TM-5-4210-249-13-P-4
TACTICAL FIRE FIGHTING TRUCK (TFF) MODEL M1142
TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL WITH REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT REPAIR PARTS AND SPECIAL TOOLS); PART 4 OF 4
FEBRUARY 2009
TM-5-4210-249-13-P-4 - Page 913 of 1012
TM 5-4210-249-13&P-4
0622-1
DRAFT
0622
FIELD LEVEL MAINTENANCE
MAINTENANCE ALLOCATION CHART (MAC)
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Table 1.
Two-Level Maintenance Allocation Chart for TFFT.
(1)
Group
Number
(2)
Component/
Assembly
(3)
Maintenance
Function
(4)
Maintenance Level
(5)
Tools
and Test
Equipment
(6)
Remarks
Code
Field
Sustainment
Unit
DS
GS
Depot
COFHD
12
BRAKE SYSTEM
Air Reservoir
Replace
0.5
27
52
REFRIGERATION AND
AIR CONDITIONING
COMPONENTS
Crew Cab Air Conditioner
Binary Switch
Replace
0.1
27
Crew Cab Air Conditioner
Compressor Drive Belt
Inspect
0.1
27
Replace
3.0
27
Adjust
0.5
27
Crew Cab Air Conditioner
Condenser Fan
Assemblies
Replace
0.4
27
Crew Cab Air Conditioner/
Heater Blower Motor
Replace
1.5
27
Crew Cab Air Conditioner/
Heater Control Box
Replace
2.0
27
Crew Cab Air Conditioner/
Heater Control Panel
Replace
1.0
27
Crew Cab Air Conditioner/
Heater Fresh Air Fan and
Filter
Replace
1.5
27
Crew Cab Air Conditioner/
Heater Fresh Air Fan
Resistor
Replace
0.2
27
Crew Cab Air Conditioner/
Heater Louvers
Replace
0.5
27
Crew Cab Air Conditioner
Thermostatic Switch
Replace
0.1
27
Crew Cab Heater Control
Valve
Replace
0.8
27
Crew Cab Heater Core
Replace
2.0
27
Crew Cab Heater Hoses
Replace
6.0
27
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