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VILTER MANUFACTURING CORPORATION
VILTER MultiCylinder Compressor
400 Series VMC 2/01
SERVICE - 32 - Replaces all Previous Issues
TABLE 5. FACTORY RUNNING DIMENSIONS, TOLERANCES, CLEARANCES & ALLOWABLE WEAR
LIMITS FOR 440, 450 & 450XL VMC COMPRESSORS
ITEM
PART NAME
COMPRESSOR
SIZE
DIMENSION
TOLERANCE
CLEARANCE
MAXIMUM
ALLOWABLE
WEAR
1 Crankshaft +.000 -.0015
Main Brg. Journal 2, 4, 6, 8 2.8145 Dia. -.001 .0000
Drive End 8 HD, 12, 16 3.1895 Dia. +.000 -.0020
450XL – ALL -.001 -.0005 NONE
Pump End ALL 2.8140 Dia. +.000 -.0015
-.001 .0000
2 Timken Bearings
I.D.
Drive End 2, 4, 6, 8 2.8125 +.0005 PRESS
8 HD, 12, 16 3.1875 -.0000 FIT NONE
450XL – ALL ONTO
SHAFT
Pump End ALL 2.8125 +.0005
-.0000
Mounted 2, 4, 6, 8 .0073 .0071 .0073
.0002 .0002
8 HD, 12, 16 .0074 .0074
450XL – ALL .0008 .0068 .0008” .009”
MAX.
END
PLAY
1 Crankshaft
Crankpin ALL 2.874 Dia.
Std. Size Except 450XL
.015” U.S. ALL 2.859 .0015
Except 450XL to
.030 U.S. ALL 2.844 .0036
Except 450XL +.000 .002
-.001
Std. Size 450XL 3.124
All Models
.015” U.S. 450XL (ALL) 3.109
.030” U.S. 450XL (ALL) 3.094