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Page Title:
MAIN BEARING AND CRANKSHAFT REMOVAL, REPAIR, AND INSTALLATION. |
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 TM 9-2815-224-34&P
Crankshaft Maintenance Instructions (Cont)
4-5. MAIN BEARING AND CRANKSHAFT REMOVAL, REPAIR, AND INSTALLATION.
This task covers:
a.
Removal
d.
Assembly
b.
Disassembly
e.
Installation
c.
Cleaning/Inspection
f.
Follow-on Maintenance
INITIAL SETUP
Models
Equipment Condition
All
Condition Description
TM or Para
Test Equipment
Engine turned upside down
None
on engine stand.
Oil pump removed.
Special Tools
Crankshaft cover and front
Set, Dial Indicator J7872
seal removed.
Flywheel housing and rear
Fabricated Tools
oil seal removed.
Bearing shell remover 2BG623
Idler gear removed.
Pistons, connecting rods, and
Supplies
liners removed.
Compound. International No. 2, Item 26.
Oil pump drive gear
removed.
Oil, fuel, diesel, Item 44, Appendix C
Tags, identification, Item 61, Appendix C
Special Environmental Conditions
Oil, lubricating, Item 48, Appendix C
None
Cloth, crocus, abrasive, Item 17, Appendix C
Cloth, cleaning, low-lint, Item 16, Appendix C
General Safety Instructions
Gage. plastic. Item 35, Appendix C
None
Personnel Required
Level of Maintenance
MOS 63W, Wheel vehicle repairer (2)
Direct Support
References
None
a. Removal.
(1) Soldier A installs dial indicator on
engine block (1). Soldier B pushes
crankshaft (2) towards gage with pry
bar while Soldier A adjusts dial
indicator to zero.
(2) Soldier A notes end play while
Soldier B removes pry bar and forces
crankshaft (2) in opposite direction.
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