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TM 9-2330-398-24
3-5.
GENERAL MAINTENANCE PROCEDURES (continued).
c.
GENERAL INSTRUCTIONS
1.
During disassembly, remove only as many parts or components as required for indicated repair. Complete
disassembly of a component is not always required to make repairs. Good judgment should be used to keep
disassembly operations to a minimum.
2.
During disassembly, tag critical parts to ensure proper reassembly. Mark mating parts by scribe marks or indelible
ink to be certain of correct positioning at assembly.
3.
Unserviceable or unrepairable assemblies will be broken down into items of issue, and serviceable parts will be
returned to stock Parts or assemblies that cannot be repaired, selective fitted, or reclaimed to standards contained
in this manual will be salvaged and replaced with new parts.
4.
If a required new part is not available, reconditioning of the old part is necessary. Such parts should be inspected
carefully after reconditioning to determine their suitability and probable service life. Replacement parts should be
requisitioned immediately.
5.
Replace seals and gaskets of all components that were disassembled.
6.
Replace springs if broken, distorted, or cracked or if they do not conform to specific tensile standards.
7.
Replace screws or nuts having damaged threads or rounded comers. Replace lockwashers, self-locking nuts,
and self-locking screws.
8.
Replace keys if damaged.
9.
During assembly, subassemblies should be assembled first. The subassemblies can then be combined into major
components and installed to make a complete major assembly.
d. CARE OF BEARINGS
WARNING
Drycleaning solvent P-D-680 is toxic and flammable. Always wear protective goggles and glove, and
use only in a welI-ventiated area. Avoid contact with skin, eyes, and clothes, and DO NOT breath
vapors. DO NOT use near open flames or excessive heat
Compressed air used for drying or cleaning purposes must not exceed 30 pal (207 kPa). Wear
protective clothing (goggles and gloves) and use caution, to avoid Injury to personnel.
NOTE
Refer to TM 9-214 for more information on the Inspection, care, and maintenance of
bearings.
1.
Clean ball and roller bearings by placing in a wire basket and immersing in a container of fresh drycleaning solvent
(Item 12, Appendix C). Agitate bearings in solvent to remove all traces of old lubricant.
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