16M Motor Grader Power Train Rear Axle, Differential and Final Drive - Remove Caterpillar


Rear Axle, Differential and Final Drive - Remove
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1.1. Removal Procedure

Removal Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     138-7576     Link Bracket     4    
B     1U-9200     Lever Puller Hoist     1    
C     1U-7505     Hydraulic Jack     1    
D     138-7575     Link Bracket     4    
E     6V-6146     Load Leveling Beam     1    
F     1U-9744     Floor Jack     1    

Start By:

  1. Remove the drive chains. Refer to Disassembly and Assembly, "Drive Chain - Remove".
  2. Remove the rear wheels and tires. Refer to Disassembly and Assembly, "Wheel and Tire (Rear) - Remove and Install".
  3. Remove the tandem housing. Refer to Disassembly and Assembly, "Housing (Tandem) - Remove and Install".
  4. Remove the bottom guard. Refer to Disassembly and Assembly, "Bottom Guard - Remove and Install".


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.



NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Refer to Special Publication, NENG2500, "AVSpare Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on AVSpare products.

Dispose of all fluids according to local regulations and mandates.


  1. Connect the steering frame lock. Refer to Operation and Maintenance Manual, "Steering Frame Lock".

  1. Release the system pressure. Refer to Operation and Maintenance Manual, "System Pressure - Release".

  1. Drain the rear axle oil into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Transmission and Differential Oil - Change".



    Illustration 1g01389812

  1. Position Tooling (C) under link (1). The weight of link (1) is approximately 75 kg (165 lb). Remove nut (2) and bolt (3). Remove pin (4) and lower link (1) to the ground. Repeat this step for the remaining link.



    Illustration 2g01389813

  1. Remove tube assembly (5). Disconnect harness assembly (6). Remove tube assembly (7). Disconnect hose assembly (8). Remove hose (9). Remove tube assembly (10) .



    Illustration 3g01389821

  1. Disconnect hose (11). Remove tube assembly (12). Disconnect hose assemblies (13). Remove lock valve (14) .



    Illustration 4g01389822

  1. Disconnect hose assembly (15) .



    Illustration 5g01389823

  1. Remove panel (16). Repeat this step for the opposite side of the engine enclosure.



    Illustration 6g01389824



    Illustration 7g01389825

  1. Attach Tooling (D), Tooling (E), and two suitable lifting devices onto rear axle, differential, and final drive (17). The weight of rear axle, differential, and final drive (17) is approximately 1828 kg (4030 lb). Repeat this step for the opposite side of rear axle, differential, and final drive (17) .

  1. Position Tooling (F) under rear axle, differential, and final drive (17) in order to support the differential housing.



    Illustration 8g01389828

  1. Remove bolts (18). Repeat this step for the opposite side of the machine.



    Illustration 9g01389829

  1. Remove bolts (19). Position bracket assembly (20) out of the way. Remove bolts (21). Repeat this step for the opposite side of the machine.



    Illustration 10g01389835

  1. Remove rear axle, differential, and final drive (17) .



    Illustration 11g01389836

  1. Remove bracket assembly (22) .

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