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TM 10-3930-638-24&P
3-5. ENGINE MAINTENANCE (cont)
c. Power Pack.
This task covers power pack (engine/transmission) removal and installation.
INITIAL SETUP
TOOLS
MATERIALS/PARTS
No. 1 Common Organiza-
NSN 4910-00-754-0654
Cleaning solvent P-D-680
tional Maintenance Tool Kit
Clean cloths
One-ton Sling and Hoist
Drain pans
Lock nuts
EQUIPMENT CONDITION
Location
Paragraph
Condition Description
NOTE
Prepare equipment for power pack removal in the following
order.
Rear chassis, grille and battery
2-53a
Tow bar lowered and grille removed.
compartment
Rear chassis, top and sides
Rear chassis, front
Engine compartment, rear
Transmission, front
Transmission, left side
Engine, left side
2-33b
Battery ground cable disconnected.
WARNING
Disconnect battery ground cable before proceeding.
2-53c
2-16
2-53d
2-15d
2-53b
2-53e
2-53f
2-56g(1)
2-17a
2-17b
2-38f
2-17C
2-56g(5)
2-42a
2-39b
2-39c
2-31b
2-38b
2-43d
2-26
2-27a
2-27b
2-31c(1)
Side panels removed.
Exhaust pipe removed.
Top hood removed.
Air cleaner removed.
Fenders removed.
Hood panels removed.
Front cover panel removed.
Hydraulic reservoir drained.
Radiator and engine coolant drained.
Radiator hoses removed.
Oil cooler hoses disconnected from oil cooler.
Radiator shroud (with radiator and oil cooler still
attached) removed.
Hydraulic reservoir removed.
Parking brake cable disconnected.
Center drive shaft assembly disconnected.
Rear drive shaft assembly disconnected.
Neutral start switch and back-up alarm switch leads
disconnected.
Transmission linkage cables disconnected.
Declutch valve outlet hose disconnected.
Alternator leads disconnected.
Battery cables, slave receptacle cables and harness leads
disconnected from starter and solenoid switch.
Starter relay and 25 AMP circuit breaker leads
disconnected.
Engine temperature switch lead disconnected.
3-42
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