TM 5-2420-230-24-1
4-7. POWER PACK REPLACEMENT.
This Task Covers:
a. Removal
b. Inspection
c. Installation
d. Follow-On Maintenance
INITIAL SETUP
Test Equipment
Equipment Conditions (Cont.)
None
TM or Para
Condition Description
Hydraulic reservoir step plate
Tools and Special Tools
removed.
Field, maintenance, basic, Item 23, Appendix B
Fuel tank step plate removed.
Pan, drain, Item 29, Appendix B
FEL arms removed.
Stand, power pack, rebuild, Item 34, Appendix B
Nose cone removed.
Tool kit, common no. 2, Item 36, Appendix B
Alternator removed.
Tool kit, general mechanics, Item 38, Appendix B
Transmission oil cooler
Equipment, suitable lifting
removed.
Materials/Parts
Coolant reservoir removed.
Cap and plug set, Item 4, Appendix C
Steering shafts removed.
Cardboard, Item 5, Appendix C
Miter box removed.
Cloth, lint-free, Item 10, Appendix C
Washer bottle assembly and
Nut, self-locking, Item 103, Appendix D (22)
bracket removed.
Nut, self-locking, Item 106, Appendix D (2)
Ether start atomizer removed (if
Nut, self-locking, Item 107, Appendix D (4)
equipped).
Nut, self-locking, Item 111, Appendix D (4)
Ether start thermostat removed
Nut, self-locking, Item 112, Appendix D (4)
(if equipped).
Nut, self-locking, Item 126, Appendix D (16)
Engine block heater removed (if
O-ring, Item 139, Appendix D
equipped).
Tags, Item 63, Appendix C
Drawings Required
Ties, cable Item 68, Appendix C
Figure 1
Washer, fluid, Item 14, Appendix C
Figure 23
Washer, lock, Item 282, Appendix D (4)
Figure 25
Washer, lock, Item 285, Appendix D (4)
Figure 27
Personnel Required
Figure 75
MOS 62B, Construction Equipment Repairer (3)
Figure 96
Figure 97
References
Figure 121
None
Figure 144
Equipment Conditions
Figure 156
TM or Para
Condition Description
Figure 192
Firewall cover removed.
Estimated Time to Complete
Belly plates removed.
Refer to MAC in Appendix B
Air system drained.
Engine oil drained.
Transmission oil drained.
a. Removal.
NOTE
Tag all hoses, wires, and tubes and note their positions before removal.
Cap and plug all tubes, hoses, and fittings upon removal.
Remove cable ties as necessary.
Ensure all hoses, wires, and tubes are disconnected and clear before removal.
Change 1