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Quincy QR-25 Series Manual

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QR-25
Parts Manual · Record of Change 105
Manual No. 50216-105
Quincy
®
Series
Model 340
This manual contains important safety
information and should be made available
to all personnel who operate and/or
maintain this product. Carefully read this
manual before attempting to operate or
perform maintenance on this compressor.
Fill Out & Return
Warranty Registration Card Located Inside
Quincy
Compressor
T r u e B l u e R e l i a b i l i t y
®
TM
July 1999 Edition

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Summary of Contents for Quincy QR-25 Series

  • Page 1 Quincy ® QR-25 Series Model 340 Parts Manual · Record of Change 105 This manual contains important safety information and should be made available to all personnel who operate and/or maintain this product. Carefully read this manual before attempting to operate or perform maintenance on this compressor.

  • Page 2: Table Of Contents

    INTRODUCTION TABLE OF CONTENTS This manual provides information for the following Serial Number Identification ......... 2 QR-25 Series, Model 340 (Record of Change 105) Ordering Replacement Parts ........ 2 compressor versions: Quin-Cip Oil ............2 Control Version P Crankcase Lubricant Capacity ......2 plain head assembly &...

  • Page 3: Serial Number Identification

    Quart Case 112543C100 (12)-1 qt., SAE 30 All replacement parts are to be ordered through an authorized Quincy Compressor Distributor. In- sist on genuine Quincy parts only! Failure to do so CRANKCASE LUBRICANT may void warranty. CAPACITY Model Less Filter...

  • Page 4: Crankshaft Group

    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. QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...

  • Page 5: Crankcase Group

    5783 breather ball 5932 drive pin 110428N031 flatwasher, 5/16 N.S.S. = Not Sold Separate @ Indicates torque value in foot pounds (dry threads) 13.2 13.1 13.3 QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...

  • Page 6: With Oil Filter

    BEARING CARRIER GROUP 110820-001 (with oil filter) QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...
  • Page 7 (includes 1 each of items 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, & 1.12) 110812X003 Replacement Bearing Carrier Assembly (includes 1 each of items 1, 2, 5, 9, & 1 oil filter) * Install with Teflon tape. ® QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...

  • Page 8: Less Oil Filter

    BEARING CARRIER GROUP 110820 (less oil filter) QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...
  • Page 9 (includes 1 each of items 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, & 1.12) 110812X002 Replacement Bearing Carrier Assembly (includes 1 each of items 1, 2, & 5) * Install with Teflon tape. ® QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...

  • Page 10: Low Pressure

    CONNECTING ROD & PISTON GROUP 110749* (low pressure) RING GAPS TO BE STAGGERED WHEN ASSEMBLED. PIP MARKS INDICATE TOP SURFACE OF RING. QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...
  • Page 11 * 2 of 110749 Connecting Rod & Piston Group required per compressor N.S.S. = Not Sold Separate @ Indicates torque value in foot pounds (dry threads) QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...

  • Page 12: High Pressure

    CONNECTING ROD & PISTON GROUP 110750* (high pressure) RING GAPS TO BE STAGGERED WHEN ASSEMBLED. PIP MARKS INDICATE TOP SURFACE OF RING. QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...
  • Page 13 Replacement Connecting Rod Assembly includes connecting rod assembly, connecting rod inserts, & locknuts N.S.S. = Not Sold Separate @ Indicates torque value in foot pounds (dry threads) QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...

  • Page 14: Control Version P

    CYLINDER & HEAD GROUP 110751-001 (control version P) QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...
  • Page 15 @ Indicates torque value (dry threads). Tighten all bolts & capscrews in any bolt pattern, evenly bringing each bolt to torque in equal increments, while moving about the bolt pattern. This is particularly true of connecting rod & head bolts. QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...

  • Page 16: Control Versions L, S, Ls, Lvd

    CYLINDER & HEAD GROUP 110752-001 (control versions L, S, LS & LVD) QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...
  • Page 17 Note: Tighten all bolts & capscrews in any bolt pattern, evenly bringing each bolt to torque in equal increments, while moving about the bolt pattern. This is particularly true of connecting rod & head bolts. QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...

  • Page 18: Head Assemblies Control Versions P

    HEAD ASSEMBLY 6661P (control version P) QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...
  • Page 19 @ Indicates torque value (dry threads). Tighten multiple bolts, capscrews & hex nuts in a criss-cross or alternating pattern. Bring each fastener to the recommended torque specification in even increments. QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...

  • Page 20: Control Versions L, S, Ls, Lvd

    HEAD ASSEMBLY 6661UU (control versions L, S, LS & LVD) QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...
  • Page 21 (1 each) items 18, 22 & 23 8272X Replacement Unloader Assembly includes (1 each) items 18, 22 & 24 * See page 18 for footnotes QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...

  • Page 22: Control Groups Version L

    (for use with diester or phosphate ester synthetic lubricants) 110827-003 hydraulic unloader assembly (standard, 0-200 p.s.i.) 110827-004 hydraulic unloader assembly (high pressure, 201-500 p.s.i.) 1/4 o.d. tube from receiver QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...

  • Page 23: Version S

    90° male elbow, 1/4 tube x 1/4 npt * See page 25 for optional pilot valves that must be used with respective pressure ranges. 3/8 o.d. tube from receiver QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...

  • Page 24: Version Ls

    (high pressure, 201-500 p.s.i.) * See page 25 for optional pilot valves that must be used with respective pressure ranges. 1.10 3/8 o.d. tube from receiver QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...

  • Page 25: Version Lvd

    (high pressure, 201-500 p.s.i.) * See page 25 for optional pilot valves that must be used with respective pressure ranges. 1.10 3/8 o.d. tube from receiver QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...

  • Page 26: Pilot Valves

    " limits of your compressor. Failure to heed this warning " could result in an explosion. 110832-055 QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...

  • Page 27: Suction Valve Unloader Assemblies

    Suction valve unloader assemblies are recommended lated by turning the hex nut (marked "unload adj." for use on Quincy compressors where the compres- in cross sectional illustrations of pilot valves). Turn sor is to run continuously and a constant pressure is the hex nut clockwise to increase and counterclock- to be maintained.

  • Page 28: Hydraulic Unloader Assemblies

    Hydraulic Unloader Assembly Repair Kit 113225 Item Part Qty. Number Description diaphragm stem assembly (includes 2 - "o"rings) filter assembly (includes fitting & screens) spring QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...

  • Page 29: Decals

    127889-B decal, DANGER! / 7270 valve spring "Air used for breathing..." 6910 valve spring 7088 gasket set * Not sold separate; order 127889. QR 340 Quincy Compressor 50216-105, July 1999 3501 Wismann Lane, Quincy IL. - 62305-3116...

  • Page 30: Typical Unit Repair Parts List

    Quincy Compressor Distributor for parts that can be used for custom built units. Make sure the components you order are rated within the safe operating limits of your system. If you are doubtful about which components to order, contact you local Quincy distributor.
  • Page 31 T r u e B l u e R e l i a b i l i t y Reciprocating / Systems: 217.222.7700 Rotary / Vacuum / Systems: 334.937.5900 Nearest Distributor: 888.424.7729 © 2000 Quincy Compressor a BFGoodrich Company Business E-mail: trueblue@quincycompressor.com All Rights Reserved. Litho in U.S.A. Discover: www.quincycompressor.com...

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