TM 55-2835-209-23
Section IV.I DIMENSIONALLY INSPECT ROTOR HOUSING
6-4.1 DIMENSIONALLY INSPECT ROTOR HOUSING (AVIM)
INITIAL SETUP
Tools:
Dial Indicator
Gage Block Set
Venier Caliper
Personnel Required:
68B Aircraft Powerplant Inspector
68B Aircraft Powerplant Repairer
Equipment Conditions:
Rotor Housing Removed
1.
2.
3.
4.
5.
Measure surface B for flatness.
Surface B must be flat within 0.0005
inch total indicator reading.
Measure surface C parallelism. Sur-
face C must be parallel to surface B
within 0.0005 inch.
Measure dimension D. Dimension D
shall be 0.23065 to 0.23135 inch.
Measure diameter E. Diameter E
shall be 0.3240 to 0.3290 inch.
Replace rotor housing if dimensional
requirements are not met.
FOLLOW-ON MAINTENANCE: None.
6-4.2
Change 1
