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TM 5-4320-305-24
3-6. REPLACE ENGINE ASSEMBLY (Continued)
6
Remove screws (11), lockwashers (12), and washers (13) that secure support bracket (3) to the front cover. Remove
the support bracket.
7
Position another suitable lifting device (1) equipped with a spreader bar and sling over flywheel end of engine
assembly.
8
Place sling under crankcase at flywheel end of engine assembly.
9
Put tension on sling and position spreader bar so that sling hangs vertically and does not crush components mounted
on engine. Make sure engine is properly supported.
10 Apply only enough lifting force to remove pressure from front engine supports (14).
11 Remove bolts (15), washers (16), lockwashers (17), nuts (18), and screws (19) from front engine supports (14).
Remove the engine supports from trailer and engine.
12 With both slings attached, remove engine.
CLEANING/INSPECTION/REPAIR OF ENGINE SUSPENSION PARTS:
WARNING
Death or serious injury could occur if diesel fuel oil
is not handled carefully. Use in a well-ventilated area
away from open flame, arcing equipment, ignition
sources, heaters, or excessive heat. Always store
fuel in proper, marked containers. DO NOT SMOKE.
Death or serious injury could occur if compressed air
is directed against the skin. Do not use compressed
air for cleaning or drying unless the pressure is/has
been reduced to 30 psi (2.11 kgcm2) or less. When
working with compressed air always use chip
guards, eye protection, and other personal protective
equipment.
1
Clean support bracket and the front and rear engine supports with diesel fuel oil and dry with low pressure compressed
air. Inspect all components for cracks, distortion, and elongated mounting holes. Replace components with visible
damage.
2
Repair any minor damage, nicks, burrs, rust, or corrosion on support bracket or engine supports.
3
Inspect area around each mounting hole for minute cracks using MIL-L-6868 magnetic particle inspection. If any
cracks are found, replace support bracket or engine support(s).
3-22
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