QR 325 Quincy Compressor
50215-106, January 2014 6 3501 Wismann Lane, Quincy IL - 62305-3116
CRANKCASE GROUP 110237
Item Part
Number Qty. Number Description
1 1 5503X003 crankcase assembly
1.1 1 5503-003 crankcase
1.2 1 2720 bearing cup
2 * 6294D bearing adj. shim, .002 steel
3 * 6294 bearing adj. shim, .005 steel
4 * 6294A bearing adj. shim, .007 steel
5 * 6294B bearing adj. shim, .020 steel
6 * 6294C bearing adj. shim, .005 paper
7 4 123478-L10 hex. screw, 3/8-16 unc x .75, grade 5 (@ 30 ft.-lbs.)
8 1 5506X1 bearing adjustment plate assembly
8.1 1 5506 adjustment plate
8.2 1 6316 oil seal
9 1 112031X001 breather assembly
9.1 1 112032-001 breather tube
9.2 1 5783-002 breather ball
9.3 1 110705-C11 roll pin, 3/32 x .81
9.4 1 112031-001 breather body
10 3 ft. 110515-031 copper tube, 5/16 o.d.
11 1 1301 pipe plug, 3/8 npt
12 1 6272 screen
13 1 6313 gasket, inlet screw
14 1 123157-116 "o"ring, 3/32 wide x .94 o.d.
15 1 6275 gasket, inlet screw
16 1 6273 inlet screw
17 1 1840 gasket, inspection plate
18 1 2322-1 inspection plate, oil filler type
19 6 123478-K12 hex. screw, 5/16-18 unc x 1.00, grade 5 (@ 12 ft.-lbs.)
20 1 110070-3 oil gauge
21 1 8270 inlet tube
22 1 123157-112 "o"ring, 3/32 wide x .69 o.d.
23 1 110919-010 tube fitting, 5/16 tube x 3/8 npt, 90°
8.2 1 6316 oil seal
10.1 1 22749-111 "o"ring, 3/32 wide x .62 o.d.
14 1 22749-116 "o"ring, 3/32 wide x .94 o.d.
22 1 22749-112 "o"ring, 3/32 wide x .69 o.d.
Maintenance Parts
Parts for use with diester or phosphate ester synthetic based lubricants
* Quantity as required
@ Indicates torque value (dry threads).
‡ Assemble item 21 into item 16 with Loctite® 609.
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