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  5. Corken 691 Compressor

Corken 691 Compressor

The Corken 691 Compressor is a high-capacity, oil-free reciprocating compressor designed for heavy-duty industrial applications. It is particularly well-suited for the transfer and compression of LPG, ammonia, and other industrial gases, providing reliable and efficient operation in demanding environments.

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Warranty Against Defects

Original Products

Ships Worldwide

Dedicate Support

The Corken 691 Compressor is a high-capacity, oil-free reciprocating compressor designed for heavy-duty industrial applications. It is particularly well-suited for the transfer and compression of LPG, ammonia, and other industrial gases, providing reliable and efficient operation in demanding environments.

Specifications

Model

691/F691

Bore of cylinder: inches (mm)

4.5 (114.3)

Stroke: inches (mm)

4.0 (101.6)

Piston displacement cfm (m3/hr)

minimum @ 400 RPM

axmimum @ 825 RPM

 

29.5 (50.1)

60.8 (103.3)

Maximum working pressure: psig (bar g)

335 (23.1)

Maximum brake horsepower: hp (kW)

35 (26.1)

Maximum rod load: lb (kg)

7,000 (3,175)

Maximum outlet temperature: °F (°C)

305 (177)

Minimum inlet temperature: °F (°C)

-25 (-32)

Bare unit weight: lb (kg)

745 (337.9)

Maximum flow-propane: gpm (m3/hr)

361 (82.0) b

Class 300 RF flange/DIN flange option

Yes

 

Standard Components

  1. Steel Baseplate:

    • Provides a durable and stable foundation.

  2. V-Belt Drive:

    • Ensures efficient power transfer from the driver to the compressor.

  3. Adjustable Driver-Side Base:

    • Facilitates precise alignment and belt tensioning for optimal performance.

  4. Enclosed Steel Guard:

    • Enhances safety by fully enclosing the V-belt drive mechanism.

  5. Pressure Gauges:

    • Mounted on the compressor for real-time suction and discharge pressure monitoring.

  6. 40-Micron Strainer:

    • Protects the compressor by filtering out particulates and debris.

  7. Non-Lube 4-Way Valve:

    • Maintenance-free directional control valve for smooth operation.

  8. Interconnecting Piping:

    • Fully assembled for easy integration into the system.

  9. Liquid Trap:

    • Prevents liquid slugging and protects the compressor (mounting options detailed below).

Mounting Options

107 Mounting

  • Mechanical Liquid Trap:
    • Equipped with a ball float for reliable liquid removal during operation.

107A Mounting

  • Automatic Liquid Trap:
    • Includes one NEMA 7 liquid level switch for enhanced control of liquid levels.

107B Mounting

  • Advanced Automatic Liquid Trap:
    • Features two NEMA 7 liquid level switches for added redundancy and safety.

107F Mounting

  • High-Performance Configuration:
    • Incorporates the 107A or 107B setup with Class 300 RF flanged components and connections, ideal for high-pressure and heavy-duty applications.

Standard Components

  1. Steel Baseplate:

    • Provides a solid and durable foundation for the entire assembly.

  2. V-Belt Drive:

    • Efficiently transfers power from the driver to the compressor.

  3. Adjustable Driver-Side Base:

    • Allows for precise alignment and tensioning of the V-belt to ensure optimal performance.

  4. Enclosed Steel Guard:

    • Protects personnel by fully covering the V-belt drive mechanism.

  5. Pressure Gauges:

    • Mounted on the compressor to provide real-time monitoring of suction and discharge pressures.

  6. 40-Micron Strainer:

    • Ensures the system is protected by filtering out particulates and debris.

  7. Non-Lube 4-Way Valve:

    • A maintenance-free valve for smooth directional control.

  8. Interconnecting Piping:

    • Fully integrated to simplify installation and operation.

  9. Liquid Trap:

    • Essential for preventing liquid slugging and protecting the compressor (options specified below).

Mounting Options

109 Mounting

  • Mechanical Liquid Trap:
    • Features a ball float for simple and effective liquid removal during operation.

109A Mounting

  • Automatic Liquid Trap:
    • Includes one NEMA 7 liquid level switch for automated liquid control and monitoring.

109B Mounting

  • Advanced Automatic Liquid Trap:
    • Features two NEMA 7 liquid level switches for added control and redundancy.

109F Mounting

  • Enhanced Configuration:
    • Combines the 109A or 109B mounting with Class 300 RF flanged components and connections, making it suitable for high-pressure and heavy-duty applications.

Mounting Style

Description

Part No.

Model Reference

Ship Weight (Ib) Compressor w/ Mounting

103 Style

Mounting includes steel baseplate, adjustable driver slide base, V-belt drive and enclosed belt guard. Pressure gauges are mounted on the compressor.

103-8 (a) (b)

691AM3FBANSNN

850

107 Style

Mounting includes steel baseplate, mechanical liquid trap, non-lube 4-way valve, interconnecting piping, strainer, adjustable driver slide base, V-belt drive and enclosed belt guard. Pressure gauges are mounted on the compressor

107-7 (a) (b)

691AM3FBANSNN

975

107A Style

Mounting includes steel baseplate, automatic liquid trap with NEMA 7 liquid level switch to stop compressor. Non-lube 4-way valve, interconnecting piping, strainer, adjustable driver slide base, V-belt drive and enclosed belt guard. Pressure gauges are mounted on the compressor.

107A-7 (a) (b)
107A-15 (a) (b)

691AM3FBANSNN
F691AM3FBANSNN

975
1,000

107B Style

Mounting includes steel baseplate, ASME code liquid trap with two NEMA 7 liquid level switches for alarm and to stop compressor. Non-lube 4-way valve interconnecting piping, strainer and adjustable driver slide base, V-belt drive and enclosed belt guard. Pressure gauges are mounted on the compressor.

107B-7 (a) (b)
107B-19 (a) (b)

691AM3FBANSNN
F691AM3FBANSNN

1,200
1,200

109 Style

Mounting includes steel baseplate, mechanical liquid trap, interconnecting piping, adjustable driver slide base, V-belt drive and enclosed belt guard. Pressure gauges mounted on the compressor.

109-10 (a) (b)

691AM3FBANSNN

955

109A Style

Mounting includes steel baseplate, automatic liquid trap with NEMA 7 liquid level, switch to stop compressor, interconnecting piping, adjustable driver slide base, V-belt drive and enclosed belt guard. Pressure gauges are mounted on the compressor.

109A-7 (a) (b)

491AM3FBANSNN

550

109B Style

Mounting includes steel baseplate, ASME automatic liquid trap with two NEMA 7, liquid level switches for alarm and to stop compressor, interconnecting piping, adjustable driver slide base, V-belt drive and enclosed belt guard. Pressure gauges are mounted on the compressor.

109B-10 (a) (b)
109B-19 (a) (b)

691AM3FBANSNN
F691AM3FBANSNN

1,175
1,200

Please note:                 
Above mountings are not applicable to the flanged compressors models F91–F691.
(a) Specify compressor speed
(b) Specify motor frame size (motor frequency / hertz) 
(e) These units are not supplied with relief valves. A relief valve must be installed that is suitable for the service relief valve(s).
(f) Compressors must be equipped with extended crankshaft and special flywheel in order to use this mounting.

 

 

 

Service

 

 

 

Capacity 1

 

 

 

Displacement cfm

 

 

 

Compressor

 

 

Driver Sheave Size P.D." 2

Driver Horsepower

 

 

 

Piping Size 3

Liquid Transfer and Residual Vapor

Recovery

Liquid Transfer without Residual Vapor

Recovery

Model

RPM

1,750 RPM

1,450 RPM

100°F

80°F

100°F

80°F

Vapor

Liquid

 

Small bulk plants

23

4

91

400

A 3.0

B 3.6

5

3

3

3

3/4

1-1/4

29

5

91

505

B 3.8

B 4.6

5

5

5

5

3/4

1-1/4

34

6

91

590

B 4.6

B 5.6

5

5

5

5

1

1-1/4

40

7

91

695

B 5.4

B 6.6

5

5

5

5

1

1-1/2

39

7

291

345

A 3.0

A 3.6

3

3

3

3

1

1-1/2

 

 

Unloading single tank car or transport

45

8

91

800

B 6.2

B 7.4

7-1/2

7-1/2

7-1/2

7-1/2

1

1-1/2

44

8

291

390

A 3.4

B 4.0

5

3

3

3

1

1-1/2

50

9

291

435

A 3.8

B 4.6

5

5

3

3

1

1-1/2

56

10

291

490

B 4.4

B 5.2

5

5

5

5

1

2

61

11

291

535

B 4.8

B 5.8

5

5

5

5

1

2

66

12

291

580

B 5.2

B 6.2

7-1/2

5

5

5

1

2

71

13

291

625

B 5.6

B 6.6

7-1/2

5

7-1/2

5

1-1/4

2

79

14

291

695

B 6.2

B 7.4

7-1/2

7-1/2

7-1/2

7-1/2

1-1/4

2

84

15

291

735

B 6.6

B 8.0

10

7-1/2

10

7-1/2

1-1/4

2-1/2

84

15

491

345

A 3.0

A 3.6

7-1/2

7-1/2

5

5

1-1/4

2-1/2

89

16

291

780

B 7.0

B 8.6

10

10

10

10

1-1/4

2-1/2

89

16

491

370

A 3.2

A 3.8

7-1/2

7-1/2

7-1/2

5

1-1/4

2-1/2

 

 

 

 

Unloading two or more tank cars

at one time or large transport with excess flow valves of adequate capacity

95

17

491

390

A 3.4

B 4.0

7-1/2

7-1/2

7-1/2

7-1/2

1-1/4

3

101

18

491

415

A 3.6

B 4.4

10

7-1/2

7-1/2

7-1/2

1-1/4

3

106

19

491

435

A 3.8

B 4.6

10

7-1/2

7-1/2

7-1/2

1-1/4

3

108

20

491

445

B 4.0

B 4.8

10

7-1/2

7-1/2

7-1/2

1-1/4

3

114

21

491

470

B 4.2

B 5.0

10

7-1/2

7-1/2

7-1/2

1-1/4

3

119

22

491

490

B 4.4

B 5.2

10

10

7-1/2

7-1/2

1-1/4

3

125

23

491

515

B 4.6

B 5.6

10

10

10

7-1/2

1-1/4

3

130

24

491

535

B 4.8

B 5.8

15

10

10

10

1-1/4

3

136

25

491

560

B 5.0

B 6.0

15

10

10

10

1-1/4

3

141

26

491

580

B 5.2

B 6.2

15

10

10

10

1-1/4

3

147

27

491

605

B 5.4

B 6.4

15

10

15

10

1-1/4

3

152

28

491

625

B 5.6

B 6.6

15

15

15

15

1-1/2

3

158

29

491

650

B 5.8

B 7.0

15

15

15

15

1-1/2

3

163

30

491

670

B 6.0

 

15

15

15

15

1-1/2

3

163

30

691

400

B 4.4

B 5.2

15

15

10

10

1-1/2

3

168

31

491

695

B 6.2

B 7.4

15

15

15

15

1-1/2

3

171

31

691

420

B 4.6

B 5.6

15

15

10

10

1-1/2

3

179

32

491

740

B 6.6

B 8.0

15

15

15

15

1-1/2

3

178

32

691

440

B 4.8

B 5.8

15

15

10

10

1-1/2

3

186

34

691

455

B 5.0

B 6.0

15

15

15

10

1-1/2

3

193

35

691

475

B 5.2

B 6.2

15

15

15

10

1-1/2

3

200

36

691

495

B 5.4

B 6.4

15

15

15

15

1-1/2

3

 

 

Unloading large  tank cars, multiple vessels, barges or terminals

208

38

691

510

B 5.6

B 6.8

20

15

15

15

1-1/2

4

215

39

691

530

B 5.8

B 7.0

20

15

15

15

1-1/2

4

223

41

691

550

B 6.0

A 7.0

20

15

15

15

1-1/2

4

230

42

691

565

B 6.2

B 7.4

20

15

15

15

2

4

237

43

691

585

B 6.4

A 7.4

20

15

15

15

2

4

245

45

691

605

B 6.6

B 8.0

20

15

15

15

2

4

252

46

691

620

B 6.8

 

20

20

15

15

2

4

260

47

691

640

B 7.0

A 8.2

20

20

20

15

2

4

275

48

691

675

B 7.4

B 8.6

25

20

20

20

2

4

297

54

691

730

B 8.0

B 9.4

25

20

20

20

2

4

319

58

691

785

B 8.6

 

25

20

25

20

2

4

334

60

691

820

TB 9.0

A 10.6

30

25

25

20

2

4

452

82

D/FD891

580

5V 7.1

5V 8.5

30

30

30

30

3

6

623

113

D/FD891

800

5V 9.75

5V 11.8

 

40

40

30

3

6

 

 

 

 

Service

 

 

 

Capacity 1

 

 

 

Displacement cfm

 

 

 

Compressor

 

 

Driver Sheave Size P.D." 2

Driver Horsepower

 

 

 

Piping Size 3

Liquid Transfer and Residual Vapor

Recovery

Liquid Transfer without Residual Vapor

Recovery

Model

RPM

1,750 RPM

1,450 RPM

100°F

80°F

100°F

80°F

Vapor

Liquid

 

Small bulk plants

23

4

91

400

A 3.0

B 3.6

5

3

3

3

3/4

1-1/4

29

5

91

505

B 3.8

B 4.6

5

5

5

3

3/4

1-1/4

34

6

91

590

B 4.6

B 5.6

5

5

5

5

1

1-1/4

40

7

91

695

B 5.4

B 6.6

5

5

5

5

1

1-1/2

43

7

291

345

A 3.0

A 3.6

5

3

3

3

1

1-1/2

 

 

Unloading single tank car or transport

46

8

91

800

B 6.2

B 7.4

7-1/2

5

5

5

1

1-1/2

45

8

291

390

A 3.4

B 4.0

5

3

3

3

1

1-1/2

50

9

291

435

A 3.8

B 4.6

5

5

3

3

1

1-1/2

56

10

291

490

B 4.4

B 5.2

5

5

5

3

1

2

62

11

291

535

B 4.8

B 5.8

7-1/2

5

5

5

1

2

67

12

291

580

B 5.2

B 6.2

7-1/2

5

5

5

1

2

72

13

291

625

B 5.6

B 6.6

7-1/2

5

5

5

1-1/4

2

80

14

291

695

B 6.2

B 7.4

7-1/2

7-1/2

7-1/2

5

1-1/4

2

85

15

291

735

B 6.6

B 8.0

10

7-1/2

7-1/2

7-1/2

1-1/4

2-1/2

85

15

491

345

A 3.0

A 3.6

7-1/2

7-1/2

5

5

1-1/4

2-1/2

90

16

291

780

B 7.0

B 8.6

10

7-1/2

7-1/2

7-1/2

1-1/4

2-1/2

90

16

491

370

A 3.2

A 3.8

10

7-1/2

5

5

1-1/4

2-1/2

 

 

 

 

Unloading two or more tank cars

at one time or large transport with excess flow valves of adequate capacity

96

17

491

390

A 3.4

B 4.0

10

7-1/2

5

5

1-1/4

3

102

18

491

415

A 3.6

B 4.4

10

7-1/2

7-1/2

7-1/2

1-1/4

3

107

19

491

435

A 3.8

B 4.6

10

7-1/2

7-1/2

7-1/2

1-1/4

3

110

20

491

445

B 4.0

B 4.8

10

7-1/2

7-1/2

7-1/2

1-1/4

3

115

21

491

470

B 4.2

B 5.0

10

7-1/2

7-1/2

7-1/2

1-1/4

3

120

22

491

490

B 4.4

B 5.2

15

10

7-1/2

7-1/2

1-1/4

3

126

23

491

515

B 4.6

B 5.6

15

10

7-1/2

7-1/2

1-1/4

3

131

24

491

535

B 4.8

B 5.8

15

10

10

7-1/2

1-1/4

3

138

25

491

560

B 5.0

B 6.0

15

10

10

7-1/2

1-1/4

3

142

26

491

580

B 5.2

B 6.2

15

10

10

7-1/2

1-1/4

3

148

27

491

605

B 5.4

B 6.4

15

10

10

10

1-1/4

3

153

28

491

625

B 5.6

B 6.6

15

10

10

10

1-1/2

3

160

29

491

650

B 5.8

B 7.0

15

15

10

10

1-1/2

3

165

30

491

670

B 6.0

 

15

15

15

10

1-1/2

3

165

30

691

400

B 4.4

B 5.2

15

15

10

10

1-1/2

3

170

31

491

695

B 6.2

B 7.4

15

15

15

10

1-1/2

3

173

31

691

420

B 4.6

B 5.6

15

15

10

10

1-1/2

3

181

32

491

740

B 6.6

B 8.0

15

15

15

15

1-1/2

3

180

32

691

440

B 4.8

B 5.8

15

15

10

10

1-1/2

3

188

34

691

455

B 5.0

B 6.0

20

15

10

10

1-1/2

3

195

35

691

475

B 5.2

B 6.2

20

15

10

10

1-1/2

3

203

36

691

495

B 5.4

B 6.4

20

15

15

10

1-1/2

3

 

 

Unloading large  tank cars, multiple vessels, barges or terminals

211

38

691

510

B 5.6

B 6.8

20

15

15

10

1-1/2

4

218

39

691

530

B 5.8

B 7.0

20

15

15

15

1-1/2

4

226

41

691

550

B 6.0

A 7.0

20

15

15

15

1-1/2

4

233

42

691

565

B 6.2

B 7.4

20

15

15

15

2

4

240

43

691

585

B 6.4

A 7.4

20

20

15

15

2

4

248

45

691

605

B 6.6

B 8.0

20

20

15

15

2

4

255

45

691

620

B 6.8

 

25

20

15

15

2

4

263

47

691

640

B 7.0

A 8.2

25

20

15

15

2

4

278

48

691

675

B 7.4

B 8.6

25

20

15

15

2

4

301

54

691

730

B 8.0

B 9.4

25

20

20

15

2

4

323

58

691

785

B 8.6

 

30

25

20

20

2

4

338

60

691

820

TB 9.0

A 10.6

30

25

20

20

2

4

459

82

D/FD891

580

5V 7.1

5V 8.5

40

30

30

30

3

6

633

113

D/FD891

800

5V 9.75

5V 11.8

 

40

40

30

3

6

 

Compressor repair Kits

part number

3552-x1

3552-x2

model number

690K3, 690p3

690m3, 691m3

Suction valve assembly

3948-X (2)2

3948-X (2)2

discharge valve assembly

3857-X (2)2

3857-X (2)2

Valve cage

2797 (4)2

2797 (4)2

Connecting rod bearing (pair)

1719 (2)2

3542 (2)2

Packing set

1725-2X (2)2

1725-2X (2)2

Piston rings

1739 (6)2

1739 (6)2

ring expanders

1740 (6)2

1740 (6)2

Gasket set1

1744-X1A1

1744-X1A1

O-ring1

—

2-261A (2)1, 2

O-ring1

—

—

O-ring1

—

—

Oil seal

—

3526

Oil seal

—

—

Adapter plate gasket

—

—


Model 691 gasket set (1744-x3A)

part number

description

Quantity

1760

Inspection plate gasket

1

2-031A

O-ring, buna-N

4

2-231A

O-ring, buna-N

2

2-235A

O-ring, buna-N

4

2-261A

O-ring, buna-N

2

2123

Crankcase inspection plate gas

2

2131

bearing carrier gasket

1

2716

Valve cap gasket, aluminum

4

4127

Lubricator gasket

1

1281

Filter screen screw gasket

1

1761

Crankcase gasket

1

2-228A

O-ring, buna-N

1

2-233A

O-ring, buna-N

2

2-247A

O-ring, buna-N

2

2114

Valve gasket, aluminum

4

2129

Oil inlet gasket

1

2177

Flange gasket

2

3874

Access cover gasket

2


Piston Assembly number 1987-x1

ref no.

part no.

description

Qty

1.

7002-025TP125A

Screw, socket head

8

7207-025A

Lock washer

8

2.

1987

Head, iron

1

3.

1740

ring expander

3

4.

1739

Piston ring

3

5.

1482

Locknut

1

6.

1483

Lock pin

1

7.

1735

Shim washer, thick

As

req.

1735-1

Shim washer, thin

8.

1986

Piston platform

1


Packing Assembly

ref

no.

part no.

description

Qty

1.

3457

Cylinder

1

2.

2-247_a

O-ring for cylinder

2

3.

1749

Cartridge holddown screw

2

4.

5000-175

retainer ring

2

5.

1731

Packing spring

2

6.

1728

Packing washer

2

7.

1724

Male packing ring

2

8.

1725

Packing ring

4

9.

1723

Female packing ring

2

10.

2407

Packing box cartridge

2

11.

2-233_a

O-ring (packing cartridge)

2

12.

1748

Cartridge plate

2

13.

5000-350

retainer ring

2

14.

2405

Crosshead guide

1

15.

1722

Adjusting screw

2

16.

1761

Crankcase gasket

1

17.

1725-2X

Packing set

2

18.

1760

Inspection plate gas- ket

1

19.

1721

Inspection plate

1

20.

7003-

025NC037E

Screw-1/4-20x3/8"

4

not shown

1192

Locking device for adj. screw

4

not shown

 

2893

Locking device cartridge holddown screw

 


Four-Way Valve Repair Kits

description

trim

part number

Connection sizes

 

Four-Way Valve repair Kits

 

PTFE and buna-N trim

3122-X

1"

3123-X

1¼"

3130-X

2"


Compressor Head Assembly

ref no.

part no.

description

1.

1743

Head (690)

2.

3458d

Head (691)

3.

4299

F691 head

4.

2144-2

Flange (suction) 2" NPT

2144-2Sc

Flange 2" weld

4.1

2144-1.5

Flange (discharge) 1-1/2" NPT

2144-1.5Sc

Flange 1-1/2" Weld

5.

2-231_a

O-ring

6.

1744b

Head gasket (690)

1744-1b,c

Head gasket grafoil

7.

2-261_a

O-ring for head (691)

8.

7001-043 NC150A

bolt, 7/16-14 x 1-1/2" hex head

9.

2136

Center head bolt

 

10.

1625

Center head bolt gasket (aluminum)

1625-1c

Center head bolt gasket (copper)

1625-2c

Center head bolt gasket (iron-lead)

11.

7005-043 NC125A

bolt, 7/16-14 x 1-1/4" ferry head

11.1

7006-043A

reg. lockwasher 7/16"

11.2

7005-050 NC150A

bolt, 1/2-13 x 1-1/2" ferry head

12.

2714

Valve cap

2714-1

Valve cap, grooved for O-ring

 

 

13.

2-031_a

O-ring for valve cap

2716c

Gasket (aluminum) for valve cap

2716-1c

Gasket (copper) for valve cap

2716-2c

Gasket (iron) for valve cap

14.

2715

Holddown screw

15.

7001-043 NC137A

bolt, 7/16-14 x 1-3/8" hex head

16.

1764

Valve cover plate

17.

2-235_a

O-ring (cover plate)

18.

2797

Valve cage

 

19.

2114

Valve gasket (aluminum)

2114-1c

Valve gasket (copper)

2114-2c

Valve gasket (iron)

20.

5000-77

retainer ring

21.

3977

Suction valve relief housing (spec 3)

22.

1411

Spring

23.

1410

relief ball

24.

3948

Valve seat (spec. 3)

25.

2534-1

Suction valve post (spec 3)

26.

3872

Inner valve plate

27.

3871

Outer valve plate

28.

3929

Inner valve spring

29.

3928

Outer valve spring

30.

3949

Valve bumper (spec. 3)

31.

3857

Valve bumper

32.

3920

Valve stud

33.

3856

Valve seat


Compressor Valve Assembly

ref no.

valve Assembly no.

Assembly name

 

 

 

101.

3948-X

Suction valve assembly (spec. 3) (includes valve gasket)

3948-X1c

Same as above but with copper gasket

3948-X2c

Same as above but with iron-lead gasket

 

 

 

102.

3856-X

Suction valve assembly (includes valve gasket)

3856-X1c

Same as above but with copper gasket

2255-X2c

Same as above but with iron-lead gasket

 

 

 

103.

3857-X

discharge valve assembly (includes valve gasket)

3857-X1c

Same as above but with copper gasket

3857-X2c

Same as above but with iron-lead gasket

104.

3146-X1

Valve repair kit (suction & discharge)


Other Assemblies

head Assembly number

models

valve specification

1743-X

690

3

3458-X

691

3

O-ring Code

A

buna-N

b

Neoprene®e

a _ denotes O-ring code. See O-ring chart above for details.

b Not included in head assembly.

c Optional.

d S/N NQ51455 and later. Earlier models use gasket #2177.

e Registered trademark of the DuPont company.


flywheel Assembly

Assembly number

Assembly name

 

1762-X

Flywheel assembly (flywheel, hub, and three bolts)

1762

Flywheel: 19.5"

O.d., 4 groove

 

H E-2.125

Hub with three bolts and lockwashers


Crankcase Assembly

ref no.

part no.

description

1.

1737

bearing cone

2.

3638

Spacer

3.

3635

drive sprocket

4.

1284

Crankshaft orifice

5.

2135

drive pin

6.

2933

Link pin

7.

3786

Crankshaft

8.

3503

Flywheel key

9.

3580

bearing cone

10.

3786-X1

Crankshaft assembly

11.

7001-031NC075A

bolt, 5/16 - 18 x 3/4" hex head

12.

2122

Inspection cover

13.

2123

Gasket, inspection cover

14.

2-210_d

O-ring

15.

3225-X1

Oil bayonet assembly (w/O-ring)

16.

2126

breather ball

17.

3579

bearing cup

 

18.

3589

bearing adjustment shim (.005")

3589-1

bearing adjustment shim (.007")

3589-2

bearing adjustment shim (.020")

19.

3539

bearing cover

20.

3526

Oil seal

21.

1280

Filter screw

22.

1281

Gasket, filter

23.

2-116_d

O-ring

24.

1276

Washer

25.

1275

Oil filter screen

26.

3443

Pipe plug, 1/2" NPT steel

27.

3221

Crankcase

28.

7001-037NC100A

bolt, 3/8 - 16 x 1" hex head Gr. 5

29.

3875

Access cover

30.

7003-025NC037E

Screw, 1/4 - 20 x 3/8"

31.

3874

Gasket, access cover

32.

1515-X

Closure cap assembly

33.

7001-025NC050A

bolt, 1/4 - 20 x 1/2" hex head

34.

1515

Closure cap

35.

1516

Closure body

36.

2-218_d

O-ring

37.

1290

relief valve adjusting screw

38.

2-011_d

O-ring

39.

1291

Adjusting screw locknut

40.

1292

relief valve spring

41.

1293

relief valve ball

42.

4222-Xc

Oil filter adapter assembly (w/pin)

43.

2-228_d

O-ring

44.

2849-1Xc

Oil pump assembly

45.

2851

Spring guide

46.

2852

Oil pump spring

47.

3219

Pump shaft adapter

ref no.

part no.

description

48.

2-112_d

O-ring

49.

2805-X_d

Pump shaft bushing

50.

1629

Pipe plug, 1/16 NPT fl. seal

51.

1736

bearing cup

52.

1302

Oil pressure gauge

53.

1044

bushing, 1/8 x 1/4 NPT

54.

3220-2

bearing carrier

55.

3289

Pipe plug, 1/4 NPT fl. seal

56.

2131

bearing carrier gasket

57.

2961-X

Air release valve assembly

58.

2590

Pipe plug, 1/8 NPT fl. Seal

59.

4225

Filter

60.

2798

Pump cover pin (included w/4222-X)

61.

3220-2X

bearing carrier assembly M3 style


Additional Assembly

Assembly number

Assembly name

3221-X1a

Crankcase assembly (M3, 4, 8, 9) without lubrication


Connecting rod Assembly

ref no.

part number

 

description

spec. K,p Only

spec. m Only

1.

1717-X1

3544-X4

Crosshead assy.

2.

1498

3590

retainer ring

3.

1718

3540

Wrist pin

4.

1495-Xa,b

3541-Xb,d

Wrist pin bushing

5.

1726b

1726b

bolt

6.

1720-X

3785-X1

Conn. rod assy.

7.

1720b

3785b

Connecting rod

8.

1719b

3542b

Conn. rod bearing

9.

1727b,c

1727b,c

Nut


Other Assemblies

Assembly

number

Assembly name

1717-X1

Crosshead assembly “P” style

2405-X

Crosshead guide assembly with 1748 (2), 2405, 5000-350 (2)

3544-X4

Crosshead assembly “M” style

O-ring Code

A

buna-N

b

Neoprene®b

a _ denotes O-ring code. See O-ring chart above for details.

b Registered trademark of the DuPont

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