TM 1-1740-221-13&P&P
FIELD MAINTENANCE
POWER PACK ASSEMBLY
INITIAL SETUP:
Tools and Special Tools
Sling 3 Ton (WP 0157, Item 18)
Stand Weldment, Engine Pack (WP 0157, Item 20)
Wheel Chocks (WP 0155, Item 25)
Personnel Required
91B Light Wheel Vehicle Mechanic (2)
References
Equipment Condition
Engine Shut Down
REMOVAL
CAUTION
2-man lift is required for removal of deck plates.
NOTE
Stand Weldment, Engine Pack (Illustrated List of Manufactured Items, WP 0141) must
be procured prior to the power pack assembly removal to prevent damage to assembly
components. Cap and plug all hoses and ittings when disconnecting from components. Tag
or label all wiring connectors and terminals when disconnecting from components. Engine,
transmission and radiator are mounted on a power pack frame and removed as an assembly.
Note orientation and routing of all wire harnesses and hose assemblies before removal from
components and routing out of vehicle chassis assembly. Wire ties and clamps must be
removed to facilitate maintenance.
1.
Chock wheels.
2.
Turn ignition switch to on position, release hand brake lever and place the transmission shift lever in drive
position (WP 0004).
3.
Verify park position brake is disengaged (WP 0085).
4.
Turn ignition switch to off position (WP 0004).
5.
Disconnect battery cables (WP 0111).
6.
Remove rear deck plate (WP 0028).
7.
Remove center deck plate (WP 0028).
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