TM 5-3805-248-23-2
TURBOCHARGER REPAIR - CONTINUED
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CLEANING AND INSPECTION
WARNING
Solvent cleaning compound MIL-PRF-680 Type III is an environmentally compliant and low toxic
material. However, it may be irritating to the eyes and skin. Use protective gloves and goggles. Use in
well-ventilated areas. Keep away from open flames and other sources of ignition.
Particles blown by compressed air are hazardous. DO NOT exceed 15 psi (103 kPa) nozzle pressure
when drying parts with compressed air. Use a maximum of 30 psi (207 kPa) when cleaning compo-
nents. DO NOT direct compressed air against human skin. Failure to follow this warning may cause
injury or death. Make sure air stream is directed away from user and other personnel in the area. To pre-
vent injury, user must wear protective goggles or face shield.
CAUTION
Never use a wire brush or steel blade scraper for cleaning turbocharger components. Failure to follow this
procedure could cause damage to equipment.
NOTE
Before cleaning turbocharger parts, inspect all parts for burning, rubbing or other damage that might not be
evident after cleaning.
1.
Remove all gasket and preformed packing material from mounting surfaces.
2.
Clean all parts with solvent cleaning compound.
3.
Dry all parts with compressed air.
4.
Inspect all parts for damage and replace as necessary.
ASSEMBLY
CAUTION
Check each part prior to installation for cleanness. Exercise care to prevent entry of dirt and foreign matter
during assembly. Failure to follow this procedure could cause damage to equipment.
1.
Install housing (2) in fixture assembly.
2.
Install clamp (27) on housing (2).
3.
Install nut (8), loosely, on clamp (27).
CAUTION
Use only minimum amount of force needed to install new pins in housing. Failure to follow this procedure
could cause damage to the metal adjacent to pin holes in housing.
4.
If removed, install two new pins (19) in housing (12). Two new pins (19) must project 0.082 in. (2.0828 mm) from hous-
ing (12) when installed.
5.
Use snap ring pliers to install new ring (20) in bore of housing (12).
6.
Use clean lubricating oil to lubricate new bearing (22), including outer face, and install.
7.
Use snap ring pliers to install new rings (21 and 23).
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