Quincy QR-25 Series, Manual

Page: 4 / 31

QR 340 Quincy Compressor
50216-105, July 1999 3 3501 Wismann Lane, Quincy IL. - 62305-3116
CRANKSHAFT GROUP 110524
Item Part
Number Qty. Number Description
1 1 110519 crankshaft assembly includes:
1.1 1 110518R crankshaft
1.2 1 40775 bearing cone
1.3 1 2788 bearing cone
1.4 1 110234 orifice, 1/8 npt
1.5 2 121160 pipe plug, 1/8 npt
1.6 1 110705-F17 roll pin, 3/16 x 1.38
2 1 110523X sheave assembly includes:
2.1 1 5836R sheave, 19-1/2", 4 gr, B sect., CCW (N.S.S.: order 110523X)
2.2 2 124571-N22 hex. screw, 1/2-20 unf x 3.25, grade 5 (@ 90 ft.-lbs.)
2.3 2 124373-N02 square nut, 1/2-20 unf
3 1 1466 taper key
Item Part
Number Qty. Number Description
1 1 110519 crankshaft assembly includes:
1.1 1 110518R crankshaft
1.2 1 40775 bearing cone
1.3 1 2788 bearing cone
1.4 1 110234 orifice, 1/8 npt
1.5 2 121160 pipe plug, 1/8 npt
1.6 1 110705-F17 roll pin, 3/16 x 1.38
2 1 110975X sheave assembly includes:
2.1 1 110975R sheave, 16", 2 gr, B sect., CCW (N.S.S.: order 110975X)
2.2 2 124571-N22 hex. screw, 1/2-20 unf x 3.25, grade 5 (@ 90 ft.-lbs.)
2.3 2 124373-N02 square nut, 1/2-20 unf
3 1 1466 taper key
CRANKSHAFT GROUP 110524-001
(for basic compressors used on FE 340 units)
N.S.S. = Not Sold Separate
@ Indicates torque value in foot pounds (dry threads)
For reversal of compressor rotation refer to QR-25 instruction manual.
1.1
1.2
2.2
2.1
1.4
1.3
1.5 1.6
3
2.3