TM 5-4210-233-14&P-2
MAINTENANCE ALLOCATION CHART
NOMENCLATURE OF END ITEMS: TRUCK, 100 FT. AERIAL LADDER
(1)
(2)
(3)
(4) MAINTENANCE LEVEL
(5)
(6)
DIRECT GENERAL
GROUP
COMPONENT/
MAINT.
UNIT
TOOLS &
SUPPORT SUPPORT
DEPOT
NO.
ASSEMBLY
FUNCTION
C
O
F
H
D
EQUIP.
REMARKS
23
AERIAL LADDER/WATER TOWER
ASSEMBLY (Continued)
PRESSURE RELIEF VALVE
Replace
1.0
1
(PUMP DE-STROKE)
Repair
2.0
1
LADDER CONTROL VALVE
Replace
2.0
1
PRESSURE REDUCING VALVE
Replace
1.0
1
(OUTRIGGERS)
Repair
2.0
1,4
DIVERTER VALVE
Replace
1.0
1
OUTRIGGER BEAMS
Inspect
.50
Replace
8.0
1,4
OUTRIGGER EXTEND/RETRACT
Inspect
.50
CYLINDERS
Replace
2.0
1
Repair
4.0
1,4
OUTRIGGER JACK CYLINDERS
Inspect
.50
AND CHECK VALVES
Replace
2.0
1
Repair
4.0
1,4
OUTRIGGER LIMIT SWITCHES
Test
1.0
Replace
2.0
1
EMERGENCY HYDRAULIC PUMP
Test
.50
Replace
1.0
1,4
MOTOR, EMERGENCY HYDRAULIC PUMP Replace
1.0
1,4
MAIN HYDRAULIC PUMP
Replace
1.0
1,4
Repair
8.0
1,4
SWING MOTOR
Replace
1.0
1,4
Repair
8.0
1,4
AERIAL LADDER LIMIT SWITCHES
Test
1.0
Adjust
.50
1
Replace
2.0
1
B-28