CS78B Caterpillar Vibratory Compactor Service Repair Manual

SERVICE REPAIR MANUAL CS78B VIBRATORY COMPACTOR

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



























 











































































































































































































































































































































  Product: VIBRATORY COMPACTOR Model: CS78B VIBRATORY COMPACTOR M78 Configuration: CS78B, CS79B Vibratory Soil Compactor M7800001-UP (MACHINE) POWERED BY C7.1 Engine

Disassembly and Assembly CP74B, CS74B, CP76B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems Media Number -UENR0166-10

Publication Date -01/01/2015

Date Updated -01/10/2018

i02730750

Articulating and Oscillating Hitch - Assemble SMCS - 7057-016; 7113-016

Assembly Procedure Table 1 Required Tools Tool

Part Number

Part Description

Qty

B

6V-3135

Spanner Wrench

1

C

5P-3931

Anti-Seize Compound

1

D

1P-0808

Multipurpose Grease

1

E

9S-3263

Thread Lock Compound

1

F

3B-8489

Grease Fitting

2

This is the sample of the manual Click on the download link for complete Manual

Download Link

Illustration 1

g00816739

1. Lower the temperature of bearing cups (33). Install inner bearing cup (33) and spacer (32) in both sides of hitch (1).

Illustration 2

g00815731

2. Install bearing cones (30) and bearing cup (31) in the upper side of hitch (1).

Illustration 3

g00815730

3. Install bearing cones (29), spacer (28), and lock washer (27) on shaft (24).

Illustration 4

g00815727

4. Apply Tooling (C) on the face and on the threads of nut (26). Install nut (26) on shaft (24). Use Tooling (B) to tighten the nut to a torque of 813 ± 136 N·m (600 ± 100 lb ft).

5. Align a tab of lock washer (27) with a slot in nut (26). Bend the tab of lock washer (27) into the slot.

Illustration 5

g00815726

6. Position shaft (24) in hitch (1) and install bearing cup (25).

Illustration 6

g00815725

7. Install lip seals (22) in bearing caps (19). Apply Tooling (D) on the sealing lip.

8. Install O-ring seals (23) on bearing caps (19). Apply Tooling (D) on the O-ring seals.

Illustration 7

g00815723

Note: After bearing cap (19) and bolts (21) are installed on both sides of hitch (1) there may be a gap between the bearing cap and the hitch.

9. Apply Tooling (E) on the threads of bolts (21). Install bearing cap (19) and bolts (21) on both sides of hitch (1).

10. Install bearings (20) in hitch (1).

Illustration 8

g00815722

11. Lower the temperature of bearing cups (18). Install bearing cup (18) and spacer (17) in both sides of the yoke.

Illustration 9

g00815720

12. Install bearing cones (15) and bearing cup (16) in the yoke.

Illustration 10

g00815719

13. Install bearing cones (14), spacer (13), and lock washer (12) on shaft (9).

Illustration 11

g00815718

14. Apply Tooling (C) on the face and on the threads of nut (11). Install nut (11) on shaft (9). Use Tooling (B) to tighten the nut to a torque of 813 ± 136 N·m (600 ± 100 lb ft).

15. Align a tab of lock washer (12) with a slot in nut (11). Bend the tab of lock washer (12) into the slot.

Illustration 12

g00815717

16. Position shaft (9) in the yoke and install bearing cup (10).

Illustration 13

g00815715

17. Install lip seals (7) in bearing caps (5). Apply Tooling (D) on the sealing lip.

18. Install O-ring seals (8) on bearing caps (5). Apply Tooling (D) on the O-ring seals.

Illustration 14

g00815713

Note: After bearing cap (5) and bolts (6) are installed on both sides of the yoke there may be a gap between the bearing cap and the hitch.

19. Apply Tooling (E) on the threads of bolts (6). Install bearing cap (5) and bolts (6) on both sides of the yoke.

Illustration 15

g00815711

20. Use a suitable lifting device to position end plate (3) on the shaft. The weight of the end plate is approximately 38 kg (84 lb). Install bolts (4).

Illustration 16

g00815710

21. Use a suitable lifting device to position hitch (1) on the yoke. The weight of the hitch is approximately 150 kg (331 lb). Install bolts (2). Remove the suitable lifting device.

Illustration 17

g00816766

Illustration 18

g00816768

Note: Use the following procedure to fill the cavities in the articulating and oscillating hitch with grease.

22. Remove plugs (34) and install Tooling (F).

23. Fill the cavities with Tooling (D) until the grease can be seen at bearing caps.

24. Remove Tooling (F) and install plugs (34).

End By: a. Install the articulating and oscillating hitch. Refer to Disassembly and Assembly, "Articulating and Oscillating Hitch - Install".

Copyright 1993 - 2024 Caterpillar Inc. All Rights Reserved.

Private Network For SIS Licensees.

Thu Jul 11 16:32:30 UTC+0530 2024

  Product: VIBRATORY COMPACTOR Model: CS78B VIBRATORY COMPACTOR M78 Configuration: CS78B, CS79B Vibratory Soil Compactor M7800001-UP (MACHINE) POWERED BY C7.1 Engine

Disassembly and Assembly CP74B, CS74B, CP76B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems Media Number -UENR0166-10

Publication Date -01/01/2015

Date Updated -01/10/2018

i02730746

Articulating and Oscillating Hitch - Disassemble SMCS - 7057-015; 7113-015

Disassembly Procedure Table 1 Required Tools Tool

Part Number

Part Description

Qty

8B-7548

Push-Puller

1

4C-5653

Threaded Adapter

2

6V-3135

Spanner Wrench

1

A B Start By: a. Remove the articulating and oscillating hitch. Refer to Disassembly and Assembly, "Articulating and Oscillating Hitch - Remove".

Illustration 1

g00815710

1. Attach a lifting sling and a suitable lifting device to hitch (1), as shown.

2. Remove bolts (2) and remove hitch (1) from the yoke. The weight of the hitch is approximately 150 kg (331 lb).

Illustration 2

g00815711

3. Attach a suitable lifting device to end plate (3). Remove bolts (4) and remove end plate (3) from the shaft. The weight of the end plate is approximately 38 kg (84 lb).

Illustration 3

g00815713

4. Remove bolts (6) and bearing cap (5) from both sides of the yoke.

Illustration 4

g00815715

5. Remove lip seals (7) from bearing caps (5).

6. Remove O-ring seals (8) from bearing caps (5).

Illustration 5

g00815717

7. Install Tooling (A) on the yoke. Use Tooling (A) to remove shaft (9) and bearing cup (10) from the yoke.

Illustration 6

g00815718

8. Bend the tab of lock washer (12) from the slot in nut (11).

9. Use Tooling (B) to remove nut (11) from shaft (9).

Illustration 7

g00815719

10. Remove lock washer (12), spacer (13) and bearing cones (14) from shaft (9).

Illustration 8

g00815720

11. Remove bearing cup (16) and bearing cones (15) from the yoke.

Illustration 9

g00815722

12. Remove spacer (17) and bearing cup (18) from both sides of the yoke.

Illustration 10

g00815723

13. Remove bearings (20) from hitch (1).

14. Remove bolts (21) and bearing cap (19) from both sides of hitch (1).

Illustration 11

g00815725

15. Remove lip seals (22) from bearing caps (19).

16. Remove O-ring seals (23) from bearing caps (19).

Illustration 12

g00815726

17. Install Tooling (A) on hitch (1). Use Tooling (A) to remove shaft (24) and bearing cup (25) from the lower side of the hitch.

Illustration 13

g00815727

18. Bend the tab of lock washer (27) from the slot in nut (26).

19. Use Tooling (B) to remove nut (26) from shaft (24).

Illustration 14

g00815730

20. Remove lock washer (27), spacer (28) and bearing cones (29) from shaft (24).

Illustration 15

g00815731

21. Remove bearing cup (31) and bearing cones (30) from the upper side of hitch (1).

Illustration 16

g00816739

22. Remove spacer (32) and inner bearing cup (33) from both sides of hitch (1).

Copyright 1993 - 2024 Caterpillar Inc. All Rights Reserved.

Private Network For SIS Licensees.

Thu Jul 11 16:32:55 UTC+0530 2024

  Product: VIBRATORY COMPACTOR Model: CS78B VIBRATORY COMPACTOR M78 Configuration: CS78B, CS79B Vibratory Soil Compactor M7800001-UP (MACHINE) POWERED BY C7.1 Engine

Disassembly and Assembly CP74B, CS74B, CP76B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems Media Number -UENR0166-10

Publication Date -01/01/2015

Date Updated -01/10/2018

i04629694

Articulating and Oscillating Hitch - Remove and Install SMCS - 7057-010; 7113-010

Removal Procedure Table 1 Required Tools Tool

Part Number

Part Description

Qty

A

180-3033

Jack Stand Gp

2

Start By: a. Remove the drum.

Illustration 1

g02745699

Illustration 2

g02745700

1. Remove clamps (1).

2. Install Tooling (A), as shown. Attach a suitable lifting device to yoke assembly (2). The weight of yoke assembly (2) is approximately 4400 kg (9700 lb). Remove bolts (3). Remove yoke assembly (2). Place yoke assembly (2) on suitable cribbing.

Installation Procedure 1. Install yoke assembly (2) in the reverse order of removal.

Copyright 1993 - 2024 Caterpillar Inc. All Rights Reserved.

Private Network For SIS Licensees.

Thu Jul 11 16:33:12 UTC+0530 2024

  Product: VIBRATORY COMPACTOR Model: CS78B VIBRATORY COMPACTOR M78 Configuration: CS78B, CS79B Vibratory Soil Compactor M7800001-UP (MACHINE) POWERED BY C7.1 Engine

Disassembly and Assembly CP74B, CS74B, CP76B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems Media Number -UENR0166-10

Publication Date -01/01/2015

Date Updated -01/10/2018

i04782935

Axle - Install SMCS - 3013-012; 3260-012; 3278-012; 3282-012

Installation Procedure Table 1 Required Tools Tool

Part Number

Part Description

Qty

6V-3145

Load Leveling Beam

1

1U-8226

Lifting Sling

2

366-6003

Handler As.

1

A B

1. Position axle (1) using Tooling (B).

Illustration 1

g01012121

2. Attach a suitable lifting device and Tooling (A) to axle (1). Install axle (1) and install bolts (3) on both sides of the axle. The weight of the axle is approximately 470 kg (1036 lb).

Illustration 2

g00984959

3. If the axle is equipped with brakes, connect fitting (2) on axle (1).

End By: a. Install the wheel and the tire. b. Install the axle propel motor.

Copyright 1993 - 2024 Caterpillar Inc. All Rights Reserved.

Private Network For SIS Licensees.

Thu Jul 11 16:24:17 UTC+0530 2024

  Product: VIBRATORY COMPACTOR Model: CS78B VIBRATORY COMPACTOR M78 Configuration: CS78B, CS79B Vibratory Soil Compactor M7800001-UP (MACHINE) POWERED BY C7.1 Engine

Disassembly and Assembly CP74B, CS74B, CP76B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems Media Number -UENR0166-10

Publication Date -01/01/2015

Date Updated -01/10/2018

i04782929

Axle - Remove SMCS - 3013-011; 3260-011; 3278-011; 3282-011

Removal Procedure Table 1 Required Tools Tool

Part Number

Part Description

Qty

6V-3145

Load Leveling Beam

1

1U-8226

Lifting Sling

2

366-6003

Handler As.

1

A B Start By: a. Remove the axle propel motor. b. Remove the wheel and the tire.

Illustration 1

g00984959

1. If the axle is equipped with brakes, disconnect fitting (2) from axle (1).

Illustration 2

g01012121

2. Attach a suitable lifting device and Tooling (A) to axle (1), as shown.

3. Remove bolts (3) from both sides of axle (1).

4. Lower axle (1) to Tooling (B) and remove axle (1) from the machine. The weight of axle (1) is approximately 470 kg (1036 lb).

Copyright 1993 - 2024 Caterpillar Inc. All Rights Reserved.

Private Network For SIS Licensees.

Thu Jul 11 16:23:57 UTC+0530 2024

  Product: VIBRATORY COMPACTOR Model: CS78B VIBRATORY COMPACTOR M78 Configuration: CS78B, CS79B Vibratory Soil Compactor M7800001-UP (MACHINE) POWERED BY C7.1 Engine

Disassembly and Assembly CP74B, CS74B, CP76B, CS76B, CS78B and CS79B Vibratory Soil Compactors Machine Systems Media Number -UENR0166-10

Publication Date -01/01/2015

Date Updated -01/10/2018

i04592514

Axle Guard - Remove and Install SMCS - 7185-010

Removal Procedure

Illustration 1

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1. Attach a suitable lifting device to guard (1). The weight of guard (1) is approximately 21 kg (47 lb). Remove guard (1).

Installation Procedure 1. Install guard (1) in the reverse order of removal.

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