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TM 5-4520-256-14
3-16. REPAIR TURBOCHARGER
This task covers:
a.
Cleaning
c.
Disassembly
e.
Assembly
b.
Inspection
d.
Repair
INITIAL SETUP
Tools
Equipment
Shop set, automotive repair, field
Condition
maintenance, basic
Para.
Condition Description
Materials/Parts
2-33
Turbocharger removed.
Crocus cloth (Item 1, Appendix C)
Dry cleaning solvent (Item 17, Appendix C)
General Safety Instructions
Emery cloth (Item 2, Appendix C)
Engine off and cool
Lubricating oil (Item 10, Appendix C)
Sealing compound (Item 15, Appendix C)
CLEANING:
WARNING
Dry cleaning solvent P-D-680 (safety or Stoddard's Solvent) is potentially dangerous. Avoid
repeated and prolonged breathing of vapors and skin contact with the liquid. Do not use near
open flame, arcing equipment, or other ignition sources. Always wear eye protection and
protective clothing. The flash point of P-D-680 is 100° to 138 ° F (38° to 59°C).
Clean exterior of turbocharger with dry cleaning solvent. Wipe dry.
INSPECTION:
1
Check axial clearance.
a.
Fasten dial gage to turbine casing.
b.
Position dial gage on end of rotor shaft.
c.
Push shaft against gage and record
reading.
d.
Push shaft in opposite direction and
record reading.
e.
The difference between readings is the
axial clearance. Maximum clearance
allowable is 0.0059 inch (0.15 mm).
3-72
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