Eaton Airflex 24WCBD Installation, Operation And Maintenance Manual Download Page 12

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EATON

WCB11076.1 WCBD Brake Assemblies with ORB Coolant Ports Installation, Operation and Maintenance Manual October 2014

WCBD Brake Assemblies with ORB Coolant Ports

6.0

PARTS & KITS

6.1.1

24WCBD Parts (Standard)

124WCBD 224WCBD 324WCBD

424WCBD

146425RE 146426RE 146427RE

146428RE

Item

Description

Part Number

Qty

Part Number

Qty

Part Number

Qty

Part Number

Qty

Mounting Flange Sub-Assembly*

515661-01

6 Stud

000245X0069 12 000245X0071 12 000245X0081 12 000245X0082 12

Friction Disc Sub-Assembly*

513964-01

12 Clamp

Tube

306542-05

12 306542-20

12 306542-23

12 306542-24

Pressure Plate Sub-Assembly*

515661-03

17 Flat

Washer

000153X0641 12 000153X0641 12 000153X0641 12 000153X0641 12

18 Lock

Nut

000110X0073 12 000110X0073 12 000110X0073 12 000110X0073 12

19 Dual

Cylinder

514690

1 514690

21 Seal

(Inner)

000402X0023 2 000402X0023 2 000402X0023 2 000402X0023 2

23 Seal

(Outer)

000402X0024 2 000402X0024 2 000402X0024 2 000402X0024 2

Gear (Not included with Assembly.)

411672

410970

412433

413195

Wear Spacer

N/A

308396

Reaction Plate Sub-Assembly*

N/A

515661-02

33 Dual

Piston

514545

1 514545

34 Release

Spring

416751-02

12 416751-02

24 416751-02

36 416751-02

114 Seal

(Intermediate)

000402X0041 2 000402X0041 2 000402X0041 2 000402X0041 2

*Individual parts breakdown for standard WCB2 sub-assemblies are in section 6.4 of Eaton manual WCB 11076.

6.1.2

36WCBD Parts (Standard)

136WCBD 236WCBD 336WCBD

436WCBD

146429RE 146430RE 146413RE

146431RE

Item

Description

Part Number

Qty

Part Number

Qty

Part Number

Qty

Part Number

Qty

Mounting Flange Sub-Assembly*

515617-01

6 Stud

307111-04

16 307111-10

16 307111-05

16 307111-07

Friction Disc Sub-Assembly*

513990

12 Clamp

Tube

308204-07

16 308204-02

16 308204-04

16 308204-05

Pressure Plate Sub-Assembly*

515617-03

17 Flat

Washer

000067X0042 16 000067X0042 16 000067X0042 16 000067X0042 16

18 Lock

Nut

000110X0075 16 000110X0075 16 000110X0075 16 000110X0075 16

19 Dual

Cylinder

514586

1 514586

21 Seal

(Inner)

000402X0005 2 000402X0005 2 000402X0005 2 000402X0005 2

23 Seal

(Outer)

000402X0006 2 000402X0006 2 000402X0006 2 000402X0006 2

Gear (Not included with Assembly.)

416538

416536

416535

416537

Wear Spacer

N/A

308397

Reaction Plate Sub-Assembly*

N/A

515617-02

33 Dual

Piston

514485

1 514485

34 Release

Spring

416751-01

16 416751-01

32 416751-01

48 416751-01

105 Pipe

Plug

000077X0021 1 000077X0021 1 000077X0021 1 000077X0021 1

114 Seal

(Intermediate)

000402X0040 2 000402X0040 2 000402X0040 2 000402X0040 2

*Individual parts breakdown for standard WCB2 sub-assemblies are in section 6.4 of Eaton manual WCB 11076.

Summary of Contents for Airflex 24WCBD

Page 1: ...WCB11076 1 WCBD Brake Assemblies with ORB Coolant Ports Installation Operation and Maintenance Manual Airflex Product Line ...

Page 2: ...al are specifically for WCBD assemblies that have cooling ports threaded to accept SAE O ring boss type fittings If you are maintaining a WCBD assembly that has cooling ports threaded to accept NPT fittings refer to manual WCB 11070 1 for the appropriate part lists or contact the factory for additional information Caution Use Only Genuine Airflex Replacement Parts Eaton s Airflex division recommen...

Page 3: ...Description 6 1 2 How It Works 6 1 3 WCB2 verses WCBD 6 2 0 INSTALLATION 7 2 1 Preparation and Alignment 7 2 2 Mounting 7 2 3 Air System 7 2 4 Coolant System 7 3 0 OPERATION 8 3 1 Conditions of Operation 8 4 0 MAINTENANCE 9 4 1 Dual Cylinder Seal Replacement 9 5 0 ORDERING INFORMATION TECHNICAL ASSISTANCE 11 5 1 Equipment Reference 11 6 0 PARTS KITS 12 6 1 Parts Standard 12 6 2 Seal Kit 13 7 0 REV...

Page 4: ...Assemblies with ORB Coolant Ports Installation Operation and Maintenance Manual October 2014 4 Index of Tables Table No TableTitle Page No 1 Item Description 5 2 Air Inlet Sizes NPT 7 3 Fastener Description and Assembly Torque 10 ...

Page 5: ...mblies with ORB Coolant Ports Table 1 Item Description Item Description 1 Mounting Flange S A 6 Stud 7 Friction Disc S A 12 Clamp Tube 13 Pressure Plate S A 17 Flat Washer Item Description 18 Locknut 19 Dual Cylinder 21 Seal Inner 23 Seal Outer 28 Gear Not included 29 Wear Spacer Item Description 30 Reaction Plate S A 33 Dual Piston 34 Release Spring 105 Pipe Plug 36 48 Only 114 Seal Intermediate ...

Page 6: ...ambered piston cylinder power head assembly In the WCBD brake assembly air pressure is applied to either the inner outer or both sets of the ports in the dual cylinder 19 causing the dual piston 33 and pressure plate assembly 13 to move towards the mounting flange compressing the release springs As the applied pressure to either or both of pressure chambers increases the friction disc s are clampe...

Page 7: ...own in Table 2 Air inlets are located on the face of the cylinder 19 Some cylinders will have a single port to facilitate purging of moisture that may accumulate in the air system or cylinder This lowest port should be located at or near the 6 o clock position Table 2 Air Inlet Sizes NPT Small Cylinder Large Cylinder Model Inner Ports Outer Ports 24WCBD 3 8 18 NPT 1 2 14 NPT 36WCBD 3 8 18 NPT 3 4 ...

Page 8: ... WCB2 tensioner brake Refer to section 3 0 of IOM WCB 11076 for conditions of operation of the WCBD brake assembly 3 1 2 When applying operation air pressure to only one of the two WCBD brake assemblies piston pressure ports item 19 of the dual piston configuration the second piston pressure port must be open vented to the atmosphere with a filter installed in the vent line as appropriate to avoid...

Page 9: ...linder Be careful not to damage the sealing surfaces of the piston or cylinder by cocking the piston in the cylinder 4 1 7 Remove the seals Note how the lips of the Inner 21 Outer 23 and Intermediate 114 seals are oriented Refer to Figure 1 Note Upon disassembly and inspection a one piece seal may be found for all intermediate seals 114 and on the inner 21 and outer 23 seals These seals have since...

Page 10: ...sive try to note the location of the leakage If the intermediate seal is leaking air will pass into the small inner chamber 4 1 17 4Exhaust all air pressure from the WCBD brake assembly Remove the plugs and gauges from the outer most ports and install them in the inner ports leaving all of the outermost ports open 4 1 17 5Apply 80 psig 5 1 bar air pressure through one of the inner ports in the cyl...

Page 11: ...DERING INFORMATION TECHNICAL ASSISTANCE 5 1 Equipment Reference 5 1 1 In any correspondence regarding Airflex Equipment refer to the information on the product nameplate and call or write Eaton Hydraulics Group USA Airflex Products 9919 Clinton Rd Cleveland Ohio 44144 Tel 216 281 2211 Fax 216 281 3890 www eaton com hydraulics Molykote is a registered trademark of Dow Corning ...

Page 12: ...ediate 000402X0041 2 000402X0041 2 000402X0041 2 000402X0041 2 Individual parts breakdown for standard WCB2 sub assemblies are in section 6 4 of Eaton manual WCB 11076 6 1 2 36WCBD Parts Standard 136WCBD 236WCBD 336WCBD 436WCBD 146429RE 146430RE 146413RE 146431RE Item Description Part Number Qty Part Number Qty Part Number Qty Part Number Qty 1 Mounting Flange Sub Assembly 515617 01 1 515617 01 1 ...

Page 13: ...042 2 000402X0042 2 000402X0042 2 23 Seal Outer 000402X0044 2 000402X0044 2 000402X0044 2 000402X0044 2 28 Gear Not included with Assembly 416794 1 416795 1 416688 1 416797 1 29 Wear Spacer N A N A 308398 16 308398 32 308398 48 30 Reaction Plate Sub Assembly N A N A 515601 02 1 515601 02 2 515601 02 3 33 Dual Piston 514484 1 514484 1 514484 1 514484 1 34 Release Spring 416751 04 16 416751 04 32 41...

Page 14: ... Brake Assemblies with ORB Coolant Ports Installation Operation and Maintenance Manual October 2014 14 7 0 REVISIONS Original Publication Date May 2014 Revision Date Change Page WCBD Brake Assemblies with ORB Coolant Ports ...

Page 15: ...EATON WCB11076 1 WCBD Brake Assemblies with ORB Coolant Ports Installation Operation and Maintenance Manual October 2014 15 User Notes WCBD Brake Assemblies with ORB Coolant Ports ...

Page 16: ...2014 Eaton Hydraulics Group USA Airflex Division 9919 Clinton Road Cleveland OH 44144 1077 Tel 216 281 2211 Fax 216 281 3890 Eaton Hydraulics Group Asia Pacific Airflex Division 281 Fa Sai Road Waigaoqiao Free Trade Zone Shanghai 200131 China Tel 8621 5048 4811 Fax 8621 5048 4911 ...

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