2
TM 5-3805-291-23-2
COOLANT TEMPERATURE SENSOR REPLACEMENT
THIS WORK PACKAGE COVERS
Removal, Installation
INITIAL SETUP
Maintenance Level
Personnel Required
MOS 62B, Construction Equipment Repairer
Unit
Equipment Conditions
Tools and Special Tools
Hood opened (TM 5-3805-291-10)
Tool kit, general mechanic's, automotive (Item 90,
Coolant drained below level of sensor (WP 0041
00)
Materials/Parts
Drawings Required
Antifreeze (Item 1, WP 0233 00)
TM 5-3805-291-23P, Figure 61
Rag, wiping (Item 35, WP 0233 00)
Estimated Time to Complete Task
0.5 hr
O-ring
WARN I N G
DO NOT service cooling system unless engine has been allowed to cool down. This is a pressurized
cooling system and escaping steam or hot coolant may result in serious burns.
DO NOT remove cooling system radiator cap when engine is hot. Allow engine to cool down. Loosen
cap to first stop and let any pressure out of cooling system, then remove cap. Failure to follow this
warning may result in serious burns to personnel.
Wear effective eye, hand, and skin protection when handling coolants. Failure to do so may result in
injury to personnel.
When servicing this machine, performing maintenance, or disposing of materials such as engine cool-
ant, hydraulic fluid, lubricants, battery acids or batteries, and CARC paint, consult your unit/local
hazardous waste disposal center or safety office for local regulatory guidance. If further information is
needed, please contact The Army Environmental Hotline at 1-800-872-3845.
Ensure battery disconnect switch is in OFF position before performing this task. Failure to follow this
warning may result in injury to personnel or damage to equipment.
