Quincy compressor Qr-25 series User manual

Quincy

Compressor®

True Blue ReliabilityTM

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

Manual No. 50214-105 March 2005 Edition

Quincy

QR-25®Series

Model 310

Parts Manual · Record of Change 105

QR 310 Quincy Compressor

50214-105, March 2005 1 3501 Wismann Lane, Quincy IL - 62305-3116

INTRODUCTION

This manual provides information for the following

QR-25 Series, Model 310 (Record of Change 105)

compressor versions:

P Control Version P

plain head assembly & no controls

L Control Version L

head assembly with 2 unloader towers &

a hydraulic unloader

S Control Version S

head assembly with 2 unloader towers &

a pilot valve

LS Control Version LS

head assembly with 2 unloader towers, a

hydraulic unloader, & a pilot valve with

a check valve assembly

LVD Control Version LVD

head assembly with 2 unloader towers, a

hydraulic unloader, & a pilot valve with

a lockout & check valve

These compressors are aircooled, two stage, two

cylinder, pressure lubricated compressors, with up

to 200 p.s.i. continuous pressure capability (201 to

500 p.s.i. intermittant pressure capability with proper

configuration; consult factory). The Model 310 has a

3.5" low pressure piston bore and a 2.5" high pres-

sure piston bore and a 2.5" stroke and can be run at

400-920 r.p.m.

Available options included in this manual:

-high pressure rated cylinder and head

-spin-on oil filter

-hooded air filter

-hooded air filter / silencer

CHANGES

since previous printing (dated June 2000):

The crankcase breather was redesigned.

TABLE OF CONTENTS

Serial Number Identification .................................2

Ordering Replacement Parts ................................2

Quin-Cip Oil ...........................................................2

Crankcase Lubricant Capacity .............................2

Crankshaft Group ...............................................3-4

Crankcase Group................................................5-6

Bearing Carrier Groups

with oil filter .....................................................7-8

less oil filter ...................................................9-10

Connecting Rod & Piston Groups

High Pressure ..............................................11-12

Low Pressure...............................................13-14

Cylinder & Head Groups

Control Version P ........................................15-16

Control Version L ........................................17-18

Control Versions S, LS, LVD ......................19-20

HeadAssemblies

Control Version P ........................................21-22

Control Version L ........................................23-24

Control Versions S, LS, LVD ......................25-26

Control Groups

Version L...........................................................27

Version S...........................................................28

Version LS ........................................................29

Version LVD...................................................... 30

Pilot Valves ..........................................................31

Pilot Valve Repair Kit ..........................................31

Differential Setting Charts ..................................31

Suction Valve Unloader Assemblies .................. 32

Gasket Set............................................................33

Kits .......................................................................33

Recommended Spare Parts ................................34

Decals...................................................................34

Typical Unit Parts List ....................................35-36

QR 310 Quincy Compressor

50214-105, March 2005 2 3501 Wismann Lane, Quincy IL - 62305-3116

MODEL &

SERIAL NUMBER

IDENTIFICATION Record

Change No.

Model & Serial Number

Identification Tag

The model & serial number tag is located on the

handhole plate side of the crankcase. Fill in the

numbers from your compressor's tag in the corre-

sponding spaces provided here and reference this

page when ordering replacement parts.

All replacement parts are to be ordered through

an authorized Quincy distributor. Insist on genuine

Quincy parts only! Failure to do so may void war-

ranty.

ORDERING

REPLACEMENT PARTS

Prompt service can be rendered on repair parts

orders if the following information is given:

Item 1) the model number, record of change

number, & serial number.

Item 2) the exact part number needed. (Do not

order by item numbers.)

Item 3) the exact quantity needed.

Item 4) the preferred type of transportation

CAUTION !

DANGER !

Follow all safety precautions outlined in the QR-25 Series

instruction manual.

Do not operate this compressor without a totally enclosed

belt guard or any other required safety equipment.

AirusedforbreathingorfoodprocessingmustmeetOSHA

1910.134 or FDA 21 CFR 178.3570 regulations. Failure to

do so may cause severe injury or death.

QUIN-CIP®LUBRICANT

Refer to the chart below to order Quin-Cip compres-

sor lubricant from your local authorized Quincy dis-

tributor.

WARNING !

Package Part No. Description

Barrel 112541D032 55 gal., SAE 10W

Pail 112541P032 5 gal., SAE 10W

Gallon 112541G032 1 gal., SAE 10W

Gallon Case 112541X032 (4)-1 gal., SAE 10W

Quart 112541Q032 1 qt., SAE 10W

Quart Case 112541C032 (12)-1 qt., SAE 10W

Barrel 112542D068 55 gal., SAE 20

Pail 112542P068 5 gal., SAE 20

Gallon 112542G068 1 gal., SAE 20

Gallon Case 112542X068 (4)-1 gal., SAE 20

Quart 112542Q068 1 qt., SAE 20

Quart Case 112542C068 (12)-1 qt., SAE 20

Barrel 112543D100 55 gal., SAE 30

Pail 112543P100 5 gal., SAE 30

Gallon 112543G100 1 gal., SAE 30

Gallon Case 112543X100 (4)-1 gal., SAE 30

Quart 112543Q100 1 qt., SAE 30

Quart Case 112543C100 (12)-1 qt., SAE 30

CRANKCASE LUBRICANT

CAPACITY

Refer to the QR-25 Series Instruction Manual for vital lubri-

cation information.

CAUTION !

Model Less Filter With Filter

310 11/2Qts.(1.42 lit.) Add 10 oz.(295ml.)

QR 310 Quincy Compressor

50214-105, March 2005 3 3501 Wismann Lane, Quincy IL - 62305-3116

CRANKSHAFT GROUP 110438CRANKSHAFT GROUP 110438

CRANKSHAFT GROUP 110438

QR 310 Quincy Compressor

50214-105, March 2005 4 3501 Wismann Lane, Quincy IL - 62305-3116

CRANKSHAFT GROUP 110438CRANKSHAFT GROUP 110438

CRANKSHAFT GROUP 110438

ItemItem

Item PartPart

PartPart

Part

NumberNumber

Number Qty.Qty.

Qty.Qty.

Qty. NumberNumber

NumberNumber

Number DescriptionDescription

DescriptionDescription

Description

1 1 110219 crankshaft assembly

1.1 1 110218 crankshaft (N.S.S.; order 110219)

1.2 1 110234 orifice, 1/8 npt

1.3 2 2755S pipe plug, 1/8 npt

1.4 1 4019 bearing cone

1.5 1 2585 bearing cone

1.6 1 110705-F15 pin

2 1 1761 key

3 1 2917X sheave assembly

3.1 1 2917 sheave, compressor, 14", 1G,B sect, ccw (N.S.S.; order 2917X)

3.2 2 124239-001 socket head screw, 3/8-16 UNC X 2.75, Grade 5 (@ 30 ft.-lbs.)

3.3 2 124372-L02 square nut, 3/8-16 unc

3.4 2 110428W038 flatwasher

For high pressure rated compressors

3 1 2919X sheave assembly

3.1 1 2919 sheave, compressor, 14", 2G, B sect, ccw (N.S.S.; order 2919X)

3.2 2 124239-001 socket head screw, 3/8-16 unc X 2.75, grade 5 (@ 30 ft.-lbs.)

3.3 2 124372-L02 square nut, 3/8-16 unc

3.4 2 110428W038 flatwasher

N.S.S. = Not Sold Separate

@ Indicates torque value (dry threads)

Note: For reversal of compressor rotation refer to QR-25 instruction manual.

QR 310 Quincy Compressor

50214-105, March 2005 5 3501 Wismann Lane, Quincy IL - 62305-3116

CRANKCASE GROUP 110437-003CRANKCASE GROUP 110437-003

CRANKCASE GROUP 110437-003

QR 310 Quincy Compressor

50214-105, March 2005 6 3501 Wismann Lane, Quincy IL - 62305-3116

CRANKCASE GROUP 110437-003CRANKCASE GROUP 110437-003

CRANKCASE GROUP 110437-003

ItemItem

Item PartPart

PartPart

Part

NumberNumber

Number Qty.Qty.

Qty.Qty.

Qty. NumberNumber

NumberNumber

Number DescriptionDescription

DescriptionDescription

Description

Parts for use with diester or phosphate ester synthetic based lubricantsParts for use with diester or phosphate ester synthetic based lubricants

Parts for use with diester or phosphate ester synthetic based lubricants

* Quantity as required

@ Indicates torque value (dry threads).

1 1 5513X002 crankcase assembly

1.1 1 5513-002 crankcase

1.2 1 2523 bearing cup

2 2 ft. 110515-031 copper tube, 5/16 o.d.

3 2 1832 shim, bearing adjustment, .005, steel

4 * 1832A shim, bearing adjustment, .007, steel

5 * 1832B shim, bearing adjustment, .020, steel

6 * 1832C shim, bearing adjustment, .005, paper

7 * 1832D shim, bearing adjustment, .002 steel

8 1 5516X adjustment plate assembly

8.1 1 5516 adjustment plate (.0015/.003 crankshaft end play)

8.2 1 6315 oil seal

9 4 123478-L10 hex. screw, 3/8-16 unc x .75, grade 5 (@ 30 ft.-lbs.)

10 1 2321 inspection plate

11 1 1598 gasket, inspection plate

12 1 110070-2 oil gauge

13 1 1301 pipe plug, 3/8 npt

14 1 6272 screen

15 1 6313 gasket, inlet screw

16 1 123157-116 "o"ring, 3/32 wide x .94 o.d.

17 1 6275 gasket, inlet screw

18 1 6273 oil inlet screw

19 1 112031X001 breather assembly

19.1 1 112032-001 breather tube

19.2 1 5783-002 ball

19.3 1 110705-C11 roll pin, 3/32 x .81

19.4 1 112031-001 breather body

20 1 8270 tube

21 4 114629 hex. screw, 5/16-18 unc x 1.00, grade 5 (@ 5 ft.-lbs.)

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°

2.1 1 22749-111 "o"ring, 3/32 wide x .62 o.d.

8.2 1 6315-001 oil seal

12.2 1 22749-112 "o"ring, 3/32 wide x .69 o.d.

16 1 22749-116 '"o"ring, 3/32 wide x .94 o.d.

QR 310 Quincy Compressor

50214-105, March 2005 7 3501 Wismann Lane, Quincy IL - 62305-3116

BEARING CARRIER GROUP 110815-002BEARING CARRIER GROUP 110815-002

BEARING CARRIER GROUP 110815-002

(with oil filter)

1.11

1.12

1.13

1.14

1.15

1.1

1.16

1.2

1.3

1.4

1.6

1.7 1.5

1.10

1.9

1.17

1.8

QR 310 Quincy Compressor

50214-105, March 2005 8 3501 Wismann Lane, Quincy IL - 62305-3116

ItemItem

Item PartPart

PartPart

Part

NumberNumber

Number Qty.Qty.

Qty.Qty.

Qty. NumberNumber

NumberNumber

Number DescriptionDescription

DescriptionDescription

Description

BEARING CARRIER GROUP 110815-002BEARING CARRIER GROUP 110815-002

BEARING CARRIER GROUP 110815-002

(with oil filter)

1 1 110809-003 bearing carrier assembly

1.1 1 110809 bearing carrier

includes:

1 4018 bearing cup

2 160005 bushing

1.2 1 123157-152 "o"ring, 3/32 wide x 3.44 o.d.

1.3 1 123157-112 "o"ring, 3/32 wide x .69 o.d.

1.4 1 160002-002 driveshaft

1.5 1 160075-001 driveshaft key

1.6 1 160003 pump gerotor

1.7 1 6285 retaining ring

1.8 1 110813-001 oil pump housing

1.9 6 123777-J12 hex. screw, 1/4-20 unc x 1.00, grade 5 ( 6 ft.-lbs.)

1.10 2 2719 pipe plug, 1/4 npt, hex socket

1.11 1 5489 adjustment screw

1.12 1 123157-011 "o"ring, 1/16 wide x .44 o.d.

1.13 1 124369-P02 jamnut, 9/16-18 unf

1.14 1 1160 spring

1.15 1 112857 needle valve

1.16 2 6565 hole plug

1.17 1 2755S pipe plug, 1/8 npt

2 1 6274 gasket, bearing carrier

3 6 123478-L12 hex. screw, 3/8-16 unc x 1.00, grade 5 (@ 30 ft.-lbs.)

4 1 110822 oil pressure gauge

5 1 110825 stud

6 1 110814-001 6 pack of oil filters

160078 Oil Pump Repair Kit

includes "o"rings, driveshaft, key, pump gerotor & retaining ring

110809X003 Replacement Bearing Carrier Assembly

includes bearing carrier assembly, oil filter, stud & bearing carrier gasket

*Maintenance PartsMaintenance Parts

Maintenance PartsMaintenance Parts

Maintenance Parts

@ 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.

* Can not be used with diester or phosphate ester synthetic lubricants.

For reversal of compressor rotation refer to the QR-25 instruction manual.

QR 310 Quincy Compressor

50214-105, March 2005 9 3501 Wismann Lane, Quincy IL - 62305-3116

BEARING CARRIER GROUP 110815BEARING CARRIER GROUP 110815

BEARING CARRIER GROUP 110815

(less oil filter)

1.11

1.12

1.13

1.14

1.15

1.1

1.16

1.2

1.3

1.4

1.5

1.7

1.10

1.9

1.8 3

1.6

QR 310 Quincy Compressor

50214-105, March 2005 10 3501 Wismann Lane, Quincy IL - 62305-3116

1 1 110809-002 bearing carrier assembly

1.1 1 110809 bearing carrier

includes:

1 4018 bearing cup

2 160005 bushing

1.2 1 123157-152 "o"ring, 3/32 wide x 3.44 o.d.

1.3 1 123157-112 "o"ring, 3/32 wide x .69 o.d.

1.4 1 160002-002 driveshaft

1.5 1 160075-001 driveshaft key

1.6 1 160003 pump gerotor

1.7 1 6285 retaining ring

1.8 1 110813 housing

1.9 6 123777-J12 hex. screw, 1/4-20 unc x 1.00, grade 5 (@ 6 ft.-lbs.)

1.10 2 2719 pipe plug, 1/4 npt, hex socket

1.11 1 5489 adjustment screw

1.12 1 123157-011 "o"ring, 1/16 wide x .44 o.d.

1.13 1 124369-P02 jamnut, 9/16-18 unf

1.14 1 1160 spring

1.15 1 112857 needle valve

1.16 2 6565 hole plug

2 1 6274 gasket, bearing carrier

3 6 123478-L12 hex. screw, 3/8-16 unc x 1.00, grade 5 (@ 30 ft.-lbs.)

4 1 110822 oil pressure gauge

160078 Oil Pump Repair Kit

includes "o"rings, driveshaft, key, pump gerotor & retaining ring

110809X002 Replacement Bearing Carrier Assembly

includes bearing carrier assembly & bearing carrier gasket

1.2 1 22749-152 "o"ring, 3/32 wide x 3.44 o.d.

1.3 1 22749-112 "o"ring, 3/32 wide x .69 o.d.

1.12 1 22749-011 "o"ring, 1/16 wide x .44 o.d.

160078-001 Oil Pump Repair Kit

includes "o"rings, driveshaft, key, pump gerotor & retaining ring

ItemItem

Item PartPart

PartPart

Part

NumberNumber

Number Qty.Qty.

Qty.Qty.

Qty. NumberNumber

NumberNumber

Number DescriptionDescription

DescriptionDescription

Description

BEARING CARRIER GROUP 110815BEARING CARRIER GROUP 110815

BEARING CARRIER GROUP 110815

(less oil filter)

Maintenance PartsMaintenance Parts

Maintenance Parts

Parts for use with diester or phosphate ester synthetic based lubricantsParts for use with diester or phosphate ester synthetic based lubricants

Parts for use with diester or phosphate ester synthetic based lubricants

@ 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.

* Can not be used with diester or phosphate ester synthetic lubricants..

QR 310 Quincy Compressor

50214-105, March 2005 11 3501 Wismann Lane, Quincy IL - 62305-3116

CONNECTING ROD & PISTON GROUP 110439CONNECTING ROD & PISTON GROUP 110439

CONNECTING ROD & PISTON GROUP 110439

(high pressure)

Be sure to stagger ring gaps !

TOP

GROOVE

SECOND

GROOVE

THIRD

GROOVE

BOTTOM

GROOVE

1.2 1.3

1.1 7

1.4

Pip mark

or "T"

on top of ring

QR 310 Quincy Compressor

50214-105, March 2005 12 3501 Wismann Lane, Quincy IL - 62305-3116

CONNECTING ROD & PISTON GROUP 110439CONNECTING ROD & PISTON GROUP 110439

CONNECTING ROD & PISTON GROUP 110439

(high pressure)

ItemItem

Item PartPart

PartPart

Part

NumberNumber

Number Qty.Qty.

Qty.Qty.

Qty. NumberNumber

NumberNumber

Number DescriptionDescription

DescriptionDescription

Description

1 1 110703X001 connecting rod assembly (N.S.S.; order 110703X101)

1.1 1 110703-001 connecting rod (N.S.S.; order 110703X101)

1.2 1 6440 connecting rod bushing (can not be purchased; order 6440SR)

1.3 2 3532 connecting rod bolt, 5/16-24 unf

1.4 2 111260-002 connecting rod washer

2 1 110190-011 piston pin

3 1 1910-001 piston

4 2 8648 retaining ring

5 1 1939 oil ring

6 3 1938 compression ring

7 2 2824 insert, con rod bearing (N.S.S.; order 2824PR)

8 2 124471-K08 locknut, 5/16-24 unf (@ 19 ft.-lbs.)

7 1 2824PR inserts (pair), con rod bearing,(standard)

7 1 2824-010PR inserts (pair), con rod bearing, (.010 oversize)

1.2 1 6440SR bushing

3 1 1910-011 piston, (.010 oversize)

3 1 1910-021 piston, (.020 oversize)

1 8165 Side Sealer Ring Set, H.P. (standard)

includes piston rings, springs, compression ring & oil ring

4452-010 Piston Ring Set (.010 oversize) (light blue)

includes compression rings & oil ring

4452-020 Piston Ring Set (.020 oversize) (yellow)

includes compression rings & oil ring

1910X001 Replacement Piston Assembly, (standard)

includes high pressure piston, piston pin, retaining rings & side sealer ring set

1910X011 Replacement Piston Assembly, (.010 oversize)

includes high pressure piston, piston pin, retaining rings & ring set

1910X021 Replacement Piston Assembly, (.020 oversize)

includes high pressure piston, piston pin, retaining rings & ring set

110703X101 Replacement Connecting Rod Assembly

includes connecting rod assembly, bearing inserts & locknuts

N.S.S. = Not Sold Separate

@ 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.

* One pair required for each connecting rod assembly.

Maintenance PartsMaintenance Parts

Maintenance Parts

QR 310 Quincy Compressor

50214-105, March 2005 13 3501 Wismann Lane, Quincy IL - 62305-3116

CONNECTING ROD & PISTON GROUP 110440CONNECTING ROD & PISTON GROUP 110440

CONNECTING ROD & PISTON GROUP 110440

(low pressure)

Be sure to stagger ring gaps !

THIRD

GROOVE

BOTTOM

GROOVE

TOP

GROOVE

SECOND

GROOVE

1.4

1.3

1.2

1.1

Pip mark

or "T"

on top of ring

QR 310 Quincy Compressor

50214-105, March 2005 14 3501 Wismann Lane, Quincy IL - 62305-3116

CONNECTING ROD & PISTON GROUP 110440CONNECTING ROD & PISTON GROUP 110440

CONNECTING ROD & PISTON GROUP 110440

(low pressure)

ItemItem

Item PartPart

PartPart

Part

NumberNumber

Number Qty.Qty.

Qty.Qty.

Qty. NumberNumber

NumberNumber

Number DescriptionDescription

DescriptionDescription

Description

1 1 110703X connecting rod assembly (N.S.S.; order 110703X1)

1.1 1 110703 connecting rod (N.S.S.; order 110703X1)

1.2 1 6440 connecting rod bushing (can not be purchased; order 6440SR)

1.3 2 3532 connecting rod bolt, 5/16-24 unf

1.4 2 111260-002 connecting rod washer

2 2 8648 retaining ring

3 1 110190-007 piston pin

4 1 1276-001 piston

5 2 6597 rail

6 1 6596 expander

7 3 1650 piston ring

8 2 2824 insert, con rod bearing (N.S.S.; order 2824PR)

9 2 124471-K08 locknut, 5/16-24 unf (@19 ft.-lbs.)

8 1 2824PR inserts (pair), con rod bearing,(standard)

8 1 2824-010PR inserts (pair), con rod bearing, (.010 oversize)

1.2 1 6440SR bushing

4 1 1276-011 piston (.010 oversize)

4 1 1276-021 piston (.020 oversize)

1 6592 Side Sealer Ring Set, (standard)

includes piston rings, springs, rails & expander

4428-010 Piston Ring Set (.010 oversize) (light blue)

includes compression rings & oil ring

4428-020 Piston Ring Set (.020 oversize) (yellow)

includes compression rings & oil ring

1276X001 Replacement Piston Assembly, (standard)

includes low pressure piston, piston pin, retaining rings & side sealer ring set

1276X011 Replacement Piston Assembly, (.010 oversize)

includes low pressure piston, piston pin, retaining rings & ring set

1276X021 Replacement Piston Assembly, (.020 oversize)

includes low pressure piston, piston pin, retaining rings & ring set

110703X1 Replacement Connecting Rod Assembly

includes connecting rod assembly, bearing inserts & locknuts

@ 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.

* One pair required for each connecting rod assembly.

Maintenance PartsMaintenance Parts

Maintenance Parts

QR 310 Quincy Compressor

50214-105, March 2005 15 3501 Wismann Lane, Quincy IL - 62305-3116

CYLINDER & HEAD GROUP 110442-001CYLINDER & HEAD GROUP 110442-001

CYLINDER & HEAD GROUP 110442-001

(control version P)

QR 310 Quincy Compressor

50214-105, March 2005 16 3501 Wismann Lane, Quincy IL - 62305-3116

CYLINDER & HEAD GROUP 110442-001CYLINDER & HEAD GROUP 110442-001

CYLINDER & HEAD GROUP 110442-001

(control version P)

ItemItem

Item PartPart

PartPart

Part

NumberNumber

Number Qty.Qty.

Qty.Qty.

Qty. NumberNumber

NumberNumber

Number DescriptionDescription

DescriptionDescription

Description

1 1 1907P head assembly (see page 22 for parts breakdown)

2 1 1909 cylinder

3 1 5698 gasket, cylinder to head

4 1 1594 gasket, cylinder to crankcase

5 7 123115-06C lockwasher, 3/8

6 7 123478-L14 hex. screw, 3/8-16 unc x 1.25, grade 5 (@ 30 ft.-lbs.)

7 2 123478-L12 hex. screw, 3/8-16 unc x 1.00, grade 5 (@ 30 ft.-lbs.)

8 4 1836 washer

9 4 1936 hex. screw, 3/8-16 unc x 3.00, grade 5 (@ 30 ft.-lbs.)

10 4 123478-K23 hex. screw, 5/16-18 unc x 3.50, grade 5 (@ 17 ft.-lbs.)

11 2 5697 gasket, intercooler to head

12 4 124364-K02 hex. nut, 5/16 -18

13 1 1940 intercooler

14 1 110377F075 air filter

14 1 110377H075 hooded air filter

14 1 110377S075 hooded air filter/silencer

15 1 123115-05C lockwasher, 5/16

16 1 110613 spacer

17 1 6292-001 intercooler clamp

18 1 110377E075 air filter element

1907X23P Replacement Head Assembly

includes head assembly & gaskets (cylinder to head & intercooler to head)

Maintenance PartsMaintenance Parts

Maintenance Parts

*High pressure compressors and DNV certified applications require 1907HPS head in lieu of 1907 head and 1909HPS cylinder in

lieu of 1909 cylinder. See page 22 for parts breakdown.

@ 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 310 Quincy Compressor

50214-105, March 2005 17 3501 Wismann Lane, Quincy IL - 62305-3116

CYLINDER & HEAD GROUP 110443-001CYLINDER & HEAD GROUP 110443-001

CYLINDER & HEAD GROUP 110443-001

(control version L)

QR 310 Quincy Compressor

50214-105, March 2005 18 3501 Wismann Lane, Quincy IL - 62305-3116

CYLINDER & HEAD GROUP 110443-001CYLINDER & HEAD GROUP 110443-001

CYLINDER & HEAD GROUP 110443-001

(control version L)

ItemItem

Item PartPart

PartPart

Part

NumberNumber

Number Qty.Qty.

Qty.Qty.

Qty. NumberNumber

NumberNumber

Number DescriptionDescription

DescriptionDescription

Description

1 1 1907U head assembly (see page 24 for parts breakdown)

2 1 5698 gasket, cylinder to head

3 1 1909 cylinder, compressor

4 1 1594 gasket

5 7 123115-06C lockwasher, 3/8

6 7 123478-L14 hex. screw, 3/8-16 unc x 1.25, grade 5 (@ 30 ft.-lbs.)

7 2 123478-L12 hex. screw, 3/8-16 unc x 1.00, grade 5 (@ 30 ft.-lbs.)

8 4 123478-K23 hex. screw, 5/16-18 unc x 3.50, grade 5 (@ 17 ft.-lbs.)

9 4 1936 hex. screw, 3/8-16 unc x 3.00, grade 5 (@ 30 ft.-lbs.)

10 4 1836 washer

11 1 1940 intercooler

12 2 5697 gasket, intercooler to head

13 4 123115-05C lockwasher, 5/16

14 4 124364-K02 hex. nut, 5/16 -18

15 1 110613-001 spacer

16 1 6292-001 intercooler clamp

17 1 110377F075 air filter

17 1 110377H075 hooded air filter

17 1 110377S075 hooded air filter/silencer

18 1 110377E075 air filter element

1907X23L Replacement Head Assembly

includes head assembly, copper tube, tube fitting & gaskets

(cyl. to head & intercooler to head)

Maintenance PartsMaintenance Parts

Maintenance Parts

*High pressure compressors and DNV certified applications require 1907HPS head in lieu of 1907 head and 1909HPS cylinder in

lieu of 1909 cylinder. See page 24 for parts breakdown.

@ 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 310 Quincy Compressor

50214-105, March 2005 19 3501 Wismann Lane, Quincy IL - 62305-3116

CYLINDER & HEAD GROUP 110444-001CYLINDER & HEAD GROUP 110444-001

CYLINDER & HEAD GROUP 110444-001

(control versions S, LS, & LVD)

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