Caterpillar Cat 262B SKID STEER LOADER (Prefix PDT) Service Repair Manual (PDT00001 and up)

Service Repair Manual

Models

262B SKID STEER LOADER

236B 246B 252B 262B SKID STEER LOADER PDT00001-UP (MACHINE) POWE...

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Shutdown SIS Previous Screen Product: SKID STEER LOADER Model: 262B SKID STEER LOADER PDT Configuration: 236B 246B 252B 262B SKID STEER LOADER PDT00001-UP (MACHINE) POWERED BY 3044C Engine

Disassembly and Assembly 236B, 236B2, 246B, 252B, 252B2 and 262B Skid Steer Loaders Power Train Media Number -RENR4864-04

Publication Date -01/12/2010

Date Updated -07/12/2010

i02817235

Piston Motor (Hydrostatic) - Disassemble SMCS - 4351-015

Disassembly Procedure Table 1 Required Tools Tool

Part Number

A

Part Description

Qty

4S-5415

Puller Arm

2

8H-0700

Plates

4

1P-2327

Head

1

1P-2328

Forcing Screw

1

3H-0464

Bolt and Nut Group

4

Start By: a. Remove the piston motor. Refer to Disassembly and Assembly , "Piston Motor (Hydrostatic) - Remove".

Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.

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236B 246B 252B 262B SKID STEER LOADER PDT00001-UP (MACHINE) POWE...

Illustration 1

g01405001

Personal injury can result from being struck by parts propelled by a released spring force.

Make sure to wear all necessary protective equipment.

Follow the recommended procedure and use all recommended tooling to release the spring force.

1. Remove bolts (1) and cover (2).

Illustration 2

g01405004

2. Remove spring (3).

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Illustration 3

g01405019

Illustration 4

g01405021

3. Use shop air in order to remove piston (4). Remove seals (5) from piston (4).

Illustration 5

g01405022

4. Remove bolts (6) and housing (7).

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236B 246B 252B 262B SKID STEER LOADER PDT00001-UP (MACHINE) POWE...

Illustration 6

g01405023

5. Remove seal (8) from housing (7).

Illustration 7

g01405025

6. Remove discs (9) and plates (10).

Illustration 8

g01405028

7. Remove shims (11).

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236B 246B 252B 262B SKID STEER LOADER PDT00001-UP (MACHINE) POWE...

Illustration 9

g01405029

8. Remove O-ring seal (12). Remove bolts (13) and housing assembly (14).

Illustration 10

g01405030

Illustration 11

g01405031

Personal injury can result from being struck by parts propelled by a released spring force.

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Make sure to wear all necessary protective equipment.

Follow the recommended procedure and use all recommended tooling to release the spring force.

9. Remove bolts (15) and separate housings (16) and (18). Remove plug (17). Remove O-ring seal (21), spring (20), and piston (19).

Illustration 12

g01405032

10. Remove seal (22).

Illustration 13

g01405048

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236B 246B 252B 262B SKID STEER LOADER PDT00001-UP (MACHINE) POWE...

Illustration 14

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g01405049

Personal injury can result from being struck by parts propelled by a released spring force.

Make sure to wear all necessary protective equipment.

Follow the recommended procedure and use all recommended tooling to release the spring force.

11. Use a suitable brass punch in order to remove seal housing (23) from housing (16). Remove two seals (26) and springs (25) from seal housing (23). Remove dowel (24). Remove two seals (not shown) from inside housing (16) after seal housing (23) is removed.

Illustration 15

g01405052

12. Remove piston housing (27).

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236B 246B 252B 262B SKID STEER LOADER PDT00001-UP (MACHINE) POWE...

Illustration 16

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g01405054

13. Remove ring (27). Remove spacer (28). Invert piston housing (27) and repeat for the other side.

Illustration 17

g01405059

14. Remove roller (32). Remove piston (31) and O-ring seal (30). Repeat for the remaining pistons.

Illustration 18

g01405061

15. Use a suitable punch in order to remove retainers (33).

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236B 246B 252B 262B SKID STEER LOADER PDT00001-UP (MACHINE) POWE...

Illustration 19

g01405062

16. Remove shim (34).

Illustration 20

g01405063

17. Use a suitable press in order to remove shaft assembly (35).

Illustration 21

g01408524

18. Remove bearing cone (36).

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236B 246B 252B 262B SKID STEER LOADER PDT00001-UP (MACHINE) POW...

Illustration 22

g01409611

19. Remove bearing cup (37) and seal (38).

Illustration 23

g01409613

20. Remove bearing cup (39).

Illustration 24

g01409615

21. Remove seal (40).

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Illustration 25

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g01409642

22. Use Tooling (A) in order to remove bearing cone (42) from shaft (41).

Copyright 1993 - 2019 Caterpillar Inc.

Thu Nov 21 22:47:26 UTC+0800 2019

All Rights Reserved.

Private Network For SIS Licensees.

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236B 246B 252B 262B SKID STEER LOADER PDT00001-UP (MACHINE) POWE...

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Shutdown SIS Previous Screen Product: SKID STEER LOADER Model: 262B SKID STEER LOADER PDT Configuration: 236B 246B 252B 262B SKID STEER LOADER PDT00001-UP (MACHINE) POWERED BY 3044C Engine

Disassembly and Assembly 236B, 236B2, 246B, 252B, 252B2 and 262B Skid Steer Loaders Power Train Media Number -RENR4864-04

Publication Date -01/12/2010

Date Updated -07/12/2010

i03644882

Piston Motor (Hydrostatic) - Assemble SMCS - 4351-016

Assembly Procedure Table 1 Required Tools Tool

Part Number

Part Description

A

161-0970

Grease

1

B

318-1478

Sleeve

1

Illustration 1

Qty

g01409739

1. Raise the temperature of bearing cone (42). Install bearing cone (42) onto shaft (41).

2. Pack bearing (42) with Tooling (A).

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236B 246B 252B 262B SKID STEER LOADER PDT00001-UP (MACHINE) POWE...

Illustration 2

g01409613

3. Lower the temperature of bearing cup (39). Install bearing cup (39).

Illustration 3

g01409611

4. Install seal (38). Lower the temperature of bearing cup (37). Install bearing cup (37).

Illustration 4

g01409741

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Illustration 5

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g01409752

5. Support shaft assembly (35), as shown. Install the housing onto shaft assembly (35), as shown. Install bearing cone (36) over shaft assembly (35). Use Tooling (B) and a suitable press in order to install bearing cone (36) onto shaft assembly (35).

Use the suitable press in order to maintain preload on bearing cone (36). Measure the distance (X) between the face of bearing cone (36) and the face of the groove for the retainers. Select a shim that is between 0.1 mm (0.004 inch) and 0.2 mm (0.008 inch) more than the measurement of Dimension (X).

Illustration 6

g01405062

6. Install shim (34) that was determined from the previous step.

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236B 246B 252B 262B SKID STEER LOADER PDT00001-UP (MACHINE) POWE...

Illustration 7

g01405061

7. Use a suitable punch in order to install retainers (33).

Illustration 8

g01405059

8. Install O-ring seal (30) onto piston (31) and install piston (31). Repeat for the remaining pistons. Install roller (32).

Illustration 9

g01405054

9. Install spacer (28). Use Tooling (A) in order to install retaining ring (27). Invert piston housing (27) and repeat for the other side.

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236B 246B 252B 262B SKID STEER LOADER PDT00001-UP (MACHINE) POWE...

Illustration 10

g01405052

10. Install piston housing (27).

Illustration 11

g01405049

Illustration 12

g01409790

Improper assembly of parts that are spring loaded can cause bodily injury.

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236B 246B 252B 262B SKID STEER LOADER PDT00001-UP (MACHINE) POWE...

To prevent possible injury, follow the established assembly procedure and wear protective equipment.

11. Install two seals (not shown) into the inside of housing (16). Install dowel (24). Install two seals (26) and springs (25) onto seal housing (23). Install seal housing (23) into housing (16). Install seal (22).

Note: Dowel (24) must fall into the slot that is located in housing (16).

Illustration 13

g01405031

Illustration 14

g01405030

Improper assembly of parts that are spring loaded can cause bodily injury.

To prevent possible injury, follow the established assembly procedure and wear protective equipment.

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