2002/11/18 A New Drum Propel Motor and Final Drive Is Now Used on Certain Vibratory Soil Compactors {4351, 6605} Caterpillar


A New Drum Propel Motor and Final Drive Is Now Used on Certain Vibratory Soil Compactors {4351, 6605}
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2002/11/18 [SEPD0656]
POWER TRAIN
MOTOR GP
2002/11/18 A New Drum Propel Motor and Final Drive Is Now Used on Certain Vibratory Soil Compactors {4351, 6605}
Paving Compactor
CP-533 (S/N: 3ZL1-UP; 5AL1-UP)
CS-533 (S/N: 3BL1-UP; 4HL1-UP)
CS-563 (S/N: 8XF1-UP; 7GG1-UP)
CS-573 (S/N: 8PK1-UP)
CS-583 (S/N: 8YJ1-UP; 1EL1-UP)
Vibratory Soil Compactor
CP-563 (S/N: 1YJ1-UP; 5AJ1-UP)
Service Magazine, SEPD1573, 27, February 2013, "New Drum Propel Motor is being Installed". Disregard the article. Refer to the following article.

Reference: Service Magazine, SEPD0275, 9, October 1995, "New Flushing Valve Used on Drum Propel Motor Improves Flushing and Cooling"

Reference: Operation and Maintenance, KEBU6860, "Lubricant Viscosities and Refill Capacities".

Reference: Operation and Maintenance, KEBU6868, "Lubricant Viscosities and Refill Capacities".

Reference: Operation and Maintenance, KEBU6869, "Lubricant Viscosities and Refill Capacities".

Reference: Service Magazine, SEPD0452, "New Propel Motors Have Adjustable Maximum Displacement Screws".

Description Of Change: A new drum propel motor is now used on certain Vibratory Soil Compactors. The existing drum propel motor contained an external flushing valve. The new drum propel motor contains a flushing valve that is built in the motor. The new drum propel motor has an adjustable maximum displacement screw.

Adaptable To: The 123-5259 Piston Motor Gp and 123-6826 Final Drive Planetary Gp replaces 7X-8078 Plate and 109-3261 Piston Motor Gp on certain Vibratory Soil Compactors. The 123-5259 Piston Motor Gp is part of the 112-7890 Drum Drive Gp and 129-4421 Drum Drive Gp.

The 112-7890 Drum Drive Gp is used on the following Vibratory Soil Compactors.

  • CP-533 (S/N: 3ZL1-UP)

  • CP-533 (S/N: 5AL1-UP)

  • CS-533 (S/N: 3BL1-UP)

  • CS-533 (S/N: 4HL1-UP)

  • CP-563 (S/N: 1YJ1-UP)

  • CP-563 (S/N: 5AJ1-UP)

  • CS-563 (S/N: 8XF1-UP)

  • CS-563 (S/N: 7GG1-UP)
The new 129-4421 Drum Drive Gp is used on the following Vibratory Soil Compactors.

  • CS-573 (S/N: 8PK1-UP)

  • CS-583 (S/N: 8YJ1-UP)

  • CS-583 (S/N: 1EL1-UP)
Refer to Table 1 for CS-533, CP-533, CS-563, and CP-563 Vibratory Soil Compactors.

Table 1
Required Parts 
Part Number  Part Description  Qty 
0S-1571  Bolt 
1P-3702  Rectangular Seal 
1P-5765  Half Flange 
2M-9780  O-Ring Seal 
3J-1907  O-Ring Seal 
3K-0360  O-Ring Seal 
4J-5477  O-Ring Seal 
5M-2894  Hard Washer 
6V-0405  Seal 
6V-8398  O-Ring Seal 
6V-8625  Elbow 
6V-8638  Seal Connector 
6V-8641  Connector 
6V-8721  Elbow 
7X-2489  Bolt 
7X-2553  Bolt 
7X-2569  Bolt  10 
8T-4001  Nut 
8T-4123  Plated Washer  20 
8T-4167  Hard Washer 
8T-6430  Bolt  10 
9X-8257  Washer 
110-5292  Hose As 
110-9156  Hose As 
111-7052  O-Ring Seal 
111-7512  Hose As 
111-7513  Hose As 
112-7480  Hose As 
112-7481  Hose As 
117-9983  Adapter 
120-4299  Mounting Plate 
123-5259  Piston Motor Gp 
123-6826  Final Drive Planetary Gp 
129-3314  Spacer Tube 
130-0473  Hose As 
Refer to Table 2 for CS-573 and CS-583 Vibratory Soil Compactors.

Table 2
Required Parts 
Part Number  Part Description  Qty 
0S-1571  Bolt 
1P-3702  Rectangular Seal 
1P-5765  Half Flange 
2M-9780  O-Ring Seal 
3J-1907  O-Ring Seal 
3K-0360  O-Ring Seal  18 
4J-5477  O-Ring Seal 
5M-2894  Hard Washer 
6V-8398  O-Ring Seal 
6V-8625  Elbow 
6V-8641  Connector 
6V-0405  Seal 
6V-8638  Seal Connector 
6V-8721  Elbow 
7X-2553  Bolt 
7X-2569  Bolt  10 
8T-4123  Plated Washer  20 
8T-6430  Bolt  10 
9X-8257  Washer 
110-5292  Hose As 
110-9156  Hose As 
111-7052  O-Ring Seal 
114-0949  Hose As 
114-0951  Hose As 
114-0952  Hose As 
116-4767  Plate As 
117-9983  Adapter 
123-5259  Piston Motor Gp 
123-6826  Final Drive Planetary Gp 
129-3314  Spacer Tube 

Installation Procedure



    Illustration 1g00922296

  1. Remove drum (1) from the machine. Refer to Disassembly and Assembly, "Remove and Install Drum".


    Illustration 2g00922294

  2. Remove the mounting plate and drum propel motor (2). Refer to Disassembly and Assembly, "Remove and Install Drum Propel Motor".


    Illustration 3g00921348
    Drum Drive Plate
    (A) 45°
    (B) 98.5 mm (3.88 inch)
    (C) 159.3 mm (6.27 inch)
    (D) 52 mm (2.05 inch)
    (E) 135.5 mm (5.33 inch)
    (F) 167.5 mm (6.59 inch)
    (G) 93 mm (3.66 inch)
    (H) 297 mm (11.69 inch)
    (J) 400 mm (15.75 inch)
    (K) 335 mm (13.19 inch)
    (L) 21.5 mm (0.85 inch)

  3. Rework the drive plate.

    Note: The drum drive plate for the CS-533, CP-533, CS-563, and CP-563 Vibratory Soil Compactors is shown in Illustration 3. The drum drive plate for the CS-573, and CS-583 Vibratory Soil Compactors will use many of the dimensions that are listed above.

    1. Resize ten holes (L) to 21.5 mm (0.8465 inch) in diameter.

    2. Resize hole (H) to 297 mm (11.69 inch).

      Note: If rework to the drive plate is not possible, use the 128-7995 Drum Drive Plate on the following machines. The CS-533, CP-533, CS-563, and CP-563 Vibratory Soil Compactors. Use the 129-4505 Drum Drive Plate on the CS-573 and CS-583 Vibratory Soil Compactors.



    Illustration 4g00917756

  4. Rework six holes (3) to 26 mm (1.02 inch) on the left yoke side plate for CS-533, CP-533, CS-563, and CP-563 Vibratory Soil Compactors.


    Illustration 5g00921614
    129-3314 Spacer Tube


    Illustration 6g00921635
    120-4299 Mounting Plate


    Illustration 7g00921639
    116-4767 Plate As


    Illustration 8g03352254

  5. Use the following parts in order to attach the 123-6826 Final Drive Planetary Gp (7) to the drum drive plate (8): 129-3314 Spacer Tube (4), 7X-2569 Bolts (10) and 8T-4123 Plated Washers (11). Torque bolts (10) to 460 ± 60 N·m (339 ± 44 lb ft).

  6. Use ten 8T-4123 Plated Washers (11) and ten 8T-6430 Bolts (12) in order to attach the mounting plate (13) to the final drive planetary (7). Torque bolts (12) to 460 ± 60 N·m (339 ± 44 lb ft). Use the 120-4299 Mounting Plate (5) for the following machines: CS-533, CP-533, CS-563, and CP-563 Vibratory Soil Compactors.

  7. Use 116-4767 Plate As (6) for the CS-573 and CS-583 Vibratory Soil Compactors.


    Illustration 9g00923158

  8. Use six new 7X-2489 Bolts (14), six 8T-4167 Hard Washers (15) and six 8T-4001 Nuts (16) in order to install the drum. Refer to Disassembly and Assembly, "Remove and Install Drum". Torque the bolts to 800 ± 100 N·m (590 ± 74 lb ft).


    Illustration 10g00933144
    (A) Hydraulic Tank
    (B) Drum Propel Motor
    (C) Drum Propel Pump
    (D) Axle Propel Pump
    (E) Axle Propel Motor
    (F) Manifold
    (G) Port A
    (H) Port B
    (I) Cooling Valve
    (20) 130-0473 Hose As or 114-0949 Hose As Refer to Step 11.
    (22) 110-9156 Hose As
    (28) 110-5292 Hose As
    (40 or 42 or 43) Refer to Step 20 through Step 22.
    (41 or 44 or 45) Refer to Step 20 through Step 22.


    Illustration 11g00922435


    Illustration 12g00923169

  9. Remove 9S-4185 Plug that is located in the bottom of manifold (F) of hydraulic tank (A). Install 6V-8625 Elbow (17), 6V-8398 O-Ring Seal (18) and 3K-0360 O-Ring Seal (19) into manifold (F).

  10. Replace the existing hose assembly that is located on the hydraulic tank with 9S-4185 Plug (21).

  11. Route hose (20) for the case drain of the propel motor to the bottom of manifold (F). Use a 130-0473 Hose As on the following machines: CS-533, CP-533, CS-563, and CP-563 Vibratory Soil Compactors.

  12. Use a 114-0949 Hose As on the CS-573 and CS-583 Vibratory Soil Compactors.


    Illustration 13g00933094

  13. Route 110-9156 Hose As (22) from port (23) on the hydraulic tank to port (24) on the drum propel pump. Refer to Illustration 13.

  14. Install one 6V-8398 O-Ring Seal (18), one 6V-8721 Elbow (25), and one 2M-9780 O-Ring Seal (26) into port (27) on the drum propel pump. Refer to Illustration 13.


    Illustration 14g00933095

  15. Route 110-5292 Hose As (28) from the axle propel motor to port (27) on the drum propel pump. Refer to Illustration 13 and Illustration 14.


    Illustration 15g00933048

  16. Install 117-9983 Adapter (29), 6V-0405 Seal (30), and 4J-5477 O-Ring Seal (31) on the final drive planetary.

  17. Use a 111-7052 O-Ring Seal, two 9X-8257 Washers, and two 7X-2553 Bolts in order to install 123-5259 Piston Motor Gp (32).


    Illustration 16g00933053

  18. Install 6V-8641 Connector (33) , 4J-5477 O-Ring Seal (34) and 3J-1907 O-Ring Seal (35) on 123-5259 Piston Motor Gp (32).

  19. Remove and discard the two drum propel motor hose assemblies from the valve on the drum propel pump. The hose assemblies for the brake and the two speed shift valve can be reused.


    Illustration 17g00933055

  20. For all CS-573 and CS-583 use two 1P-3702 Rectangular Seals (36), four 1P-5765 Half Flanges (37), eight 5M-2894 Hard Washers (38), and eight 0S-1571 Bolts (39) in order to install 114-0951 Hose As (41) and 114-0952 Hose As (40).


    Illustration 18g00933057

  21. For all CS-533, CP-533, CS-563, and CP-563C Vibratory Soil Compactors use two 1P-3702 Rectangular Seals (36), four 1P-5765 Half Flanges (37), eight 5M-2894 Hard Washers (38) and eight 0S-1571 Bolts (39). For machines that contain hydra zorb clamps use 112-7480 Hose As (44) and 112-7481 Hose As (42). For machines that contain poly block clamps use 111-7512 Hose As (45) and 111-7513 Hose As (43).

    Note: Some machines may be equipped with an external flushing valve that is located near the drum propel motor. The new 123-5259 Piston Motor Gp contains a flushing valve. The external flushing valve will no longer be used.

  22. Fill the planetary with oil. Refer to the Operation and Maintenance manuals that are listed above.

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