TM 5-3805-294-23-4
FIELD MAINTENANCE
AIR CONDITIONER/HEATER UNIT REPLACEMENT
INITIAL SETUP:
References (cont.)
Tools and Special Tools
DA FORM 5988-E or DA FORM 2404 (Volume 5,
Tool Kit, General Mechanic's: Automotive
WP 0794)
(Volume 5, WP 0796, Table 2, Item 119)
Pan, Drain (Volume 5, WP 0796, Table 2, Item
55)
Equipment Condition
Machine safely parked and shut down
Materials/Parts
Lubricating Oil, Refrigerant Compressor
(TM 5-3805-294-10). (Volume 5, WP 0794)
(Volume 5, WP 0797, Table 1, Item 27)
Negative battery cable disconnected. (WP 0521)
Rags, Wiping (Volume 5, WP 0797, Table 1, Item
Air conditioner refrigerant recovered. (WP 0540)
34)
Seat belt removed. (WP 0579)
Tags (Volume 5, WP 0797, Table 1, Item 52)
Seat removed. (WP 0580)
Tie Wraps (Volume 5, WP 0797, Table 1, Item
Cab rear tray and cover removed. (WP 0566)
56)
Cab wiring harness bracket removed. (WP 0572)
O-ring (Volume 5, WP 0798, Table 1, Item 60)
Qty: 1
Time to Complete
O-ring (Volume 5, WP 0798, Table 1, Item 61)
7.5 Hour(s)
Qty: 1
Lockwasher (Volume 5, WP 0798, Table 1, Item
56) Qty: 3
Personnel Required
Construction Equipment Repairer 91L (1)
References
TM 5-3805-294-24P: Fig. 108, Fig. 121, Fig. 122,
Fig. 127 (Volume 5, WP 0794)
REMOVAL
WARNING
Ensure electrical power is off prior to working on all electrical connections. Prior to working
on or around vehicle, remove all jewelry, such as rings, ID tags, bracelets, etc. Jewelry, and
tools can catch on equipment, contact positive electrical circuits, and cause a direct short,
severe burns, or electrical shock. Failure to comply may result in injury or death to personnel.
NOTE
Note position of each tie wrap and remove as required.
0551-1