TM 5-2420-230-24-1
9-6. FAN AND HYDRAULIC MOTOR MAINTENANCE.
This Task Covers:
a. Removal
b. Disassembly
c. Inspection
d. Assembly
e. Follow-On Maintenance
INITIAL SETUP
Test Equipment
Personnel Required
None
MOS 62B, Construction Equipment Repairer
Tools and Special Tools
References
Pan, drain, Item 29, Appendix B
None
Tool kit, common no. 2, Item 36, Appendix B
Tool kit, general mechanics, Item 38, Appendix B
Equipment Conditions
TM or Para
Condition Description
Materials/Parts
Radiator removed.
Cap and plug set, Item 4, Appendix C
Key, square, Item 93, Appendix D
Drawings Required
Key, square, Item 94, Appendix D
TM 5-2420-230-24P Figure 27
Nut, self-locking, Item 103, Appendix D (14)
Seal, bearing, Item 234, Appendix D
Estimated Time to Complete Task
Tags, identification, Item 63, Appendix C
Refer to MAC in Appendix B
Ties, cable, Item 68, Appendix C
a. Removal.
NOTE
Tag all hoses and tubes and note their positions before removal.
Cap and plug all tubes, hoses, and fittings upon removal.
Remove cable ties as necessary.
(1)
Remove six bolts (1), 12 washers (2), and
six self-locking nuts (3) and fan blade (4).
Discard self-locking nuts.
Hydraulic fluid (Dexron III) is TOXIC.
Wear protective goggles and gloves; use
only in well-ventilated area; avoid contact
with skin, eyes, and clothes. Skin and
clothing that come in contact with hydraulic
oil should be washed immediately. Saturated
clothing should be removed immediately.
Failure to comply may result in injury to
personnel.
(2)
Place drain pan and disconnect four hydraulic connector hoses (5) from fan hydraulic motor (6).
Change 1
