TM 5-2420-231-23-3
0374
Table 1. Maintenance Allocation Chart (MAC) for Backhoe Loader (BHL) - Continued.
0374
(1)
(2)
(3)
(4)
(5)
(6)
Maintenance Level
Field
Sustainment
Tools and
C
F
H
D
Equipment
Group
Component/
Maintenance
Below
Reference
Remarks
Number
Assembly
Function
Crew
Maintainer
Depot
Depot
Code
Code
ENGINE -
01
000374
CONTINUED
0130
Drive Belt
Replace
0.2
53
Tensioner
Drive Belt Idler
Replace
0.2
53
Pulley
0131
Fan Drive Pulley Replace
1.1
53
and Support Hub
02
FUEL SYSTEM
000374
0201
Fuel Tank
Replace
1.5
52,53
Fuel Hose
Replace
3.2
53
Assembly
Replace
1.0
53
Fuel Sending
Unit
0202
Hand Throttle
Replace
3.5
53
Lever
0203
Throttle Cables
Replace
10.5
53
Replace
7.5
53
Foot Throttle
Pedal
Assembly
0204
Finding TDC
Inspect
2.0
24,34,42,
47,53
Finding
Adjust
3.0
12,24,34,
Injection Pump
42,47,53
TDC, Setting/
Correcting
Injection Pump
Drive Gear
High-Pressure
Replace
8.5
24,30,34,
Fuel Pump
53,59
Replace
1.6
52,53
Cold Start
Temperature
Switch
Replace
5.2
53
Fuel Shutoff
Wiring Harness
0206
High-Pressure
Replace
5.0
52,53
Fuel Tube
0374-4
