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 TM 55-1905-220-14-4
AIR INTAKE SPECIFICATIONS
TABLE OF SPECIFICATIONS, NEW CLEARANCES AND WEAR LIMITS
ENGINE PARTS
MINIMUM
MAXIMUM
LIMITS
(Standard Size, New)
(inches)
(cm)
(inches)
(cm)
(inches)
(cm)
BLOWER
Backlash (timing gears) ......................
.0005
.001270
.0025
.006350
.0040
.010160
Oil Seal (below end plate surface .......
.0020
.005080
.0080
.020320
Oil Strainer (below end plate surface) .
.0000
.000000
.0150
.038100
Dowel Pin (projection beyond
inside face of front end plate) .......
.3800
.965200
Dowel Pin (projection beyond
inside face of rear end plate) ........
.2700
.685800
Clearances:
Rotor to end plate (gear end)........
.0070
.017780
Rotor to end plate (front end)........
.0120
.030480
Rotor to housing (inlet side) ..........
.0160
.040640
Rotor to housing (outlet side)........
.0040
.010160
Trailing edge of R.H. helix rotor
to leading edge of L.H. helix rotor .
.0020
.005080
.0060
.015240
.0060
.015240
Leading edge of R.H. helix rotor
to trailing edge of L.H. helix rotor..
.0120
.030480
3-260
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