14H Motor Grader Machine Systems Wheel Lean Bar - Remove and Install Caterpillar


Wheel Lean Bar - Remove and Install
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1.1. Removal Procedure
2.1. Installation Procedure

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
A(1)  9U-7536  Lift Stand 
447-0910 Electric Hydraulic Pump Gp (115 V) 
447-0911 Electric Hydraulic Pump Gp (230 V) 
A1  OR 
504-9791 Lift Gp (60Hz)(2) 
504-9793 Lift Gp (50Hz)(3) 
1P-1832  Bearing Pulling Adapter 
4C-9633 Puller Stud 
350-7768 Electric Hydraulic Pump Gp 
6V-3160 Double Acting Cylinder 
5F-7353 Washer 
9U-6833 Nut 
(1) Use Tooling (A) or (A1) based on requirements.
(2) Operating Voltage (240 - 480V)
(3) Operating Voltage (200 - 400V)


    Illustration 1g01346308
    For Tooling (A).

  1. Use Tooling (A) to support front axle (1).


    Illustration 2g06363496
    For Tooling (A1).

  2. Position Tooling (A1) as shown. Refer to Tool Operating Manual, NEHS1303, "Lift Group (Stand - 25 Ton)" for more information on Tooling (A1).

  3. Use Tooling (A1) to support front axle (1).


    Illustration 3g01380749


    Illustration 4g01380763

  4. Attach a suitable lifting device to both ends of wheel lean bar (2). The weight of wheel lean bar (2) is approximately 68 kg (150 lb).

  5. Remove bolt (3) and retainer (4).

  6. Repeat Step 5 for the opposite end of wheel lean bar (2).

  7. Remove wheel lean bar (2) from the wheel lean arms . Allow wheel lean bar (2) to rest on front frame (1).

  8. Remove the lifting device from the right side of wheel lean bar (2).

  9. Remove wheel lean bar (2).


    Illustration 5g01380764

  10. Remove lip seals (5).


    Illustration 6g06363056

  11. Use Tooling (B) to remove bearing (6). Repeat this step for the remaining bearing.

  12. Repeat Steps 10 and 11 for the opposite end of the wheel lean bar (2).

Installation Procedure

Table 2
Required Tools 
Tool  Part Number  Part Description  Qty 
A(1)  9U-7536  Lift Stand 
447-0910 Electric Hydraulic Pump Gp (115 V) 
447-0911 Electric Hydraulic Pump Gp (230 V) 
A1  OR 
504-9791 Lift Gp (60Hz)(2) 
504-9793 Lift Gp (50Hz)(3) 
1P-1832  Bearing Pulling Adapter 
4C-9633 Puller Stud 
350-7768 Electric Hydraulic Pump Gp 
6V-3160 Double Acting Cylinder 
5F-7353 Washer 
9U-6833 Nut 
1P-0510  Driver Gp 
(1) Use Tooling (A) or (A1) based on requirements.
(2) Operating Voltage (240 - 480V)
(3) Operating Voltage (200 - 400V)


    Illustration 7g06363056

  1. Use Tooling (B) to install bearing (6). Repeat this step for the remaining bearing.


    Illustration 8g01380764

  2. Use Tooling (C) to install lip seals (5). Repeat this step for the remaining lip seals.


    Illustration 9g01380763


    Illustration 10g01380749

  3. Attach a suitable lifting device to install wheel lean bar (2). The weight of wheel lean bar is approximately 68 kg (150 lb).

  4. Position wheel lean bar (2) on the machine. Allow wheel lean bar (2) to rest on front frame (1). Attach a second suitable lifting device on wheel lean bar (2).

  5. Install wheel lean bar (2) on the wheel lean arms.

  6. Install retainer (4) and bolt (3).

  7. Repeat Step 6 for the opposite end of wheel lean bar (2).


    Illustration 11g06363496
    For Tooling (A1).

  8. Remove Tooling (A1) from front axle (1). Refer to Tool Operating Manual, NEHS1303, "Lift Group (Stand - 25 Ton)" for more information on Tooling (A1).


    Illustration 12g01346308
    For Tooling (A).

  9. Remove Tooling (A) from front axle (1).

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