IT28G Integrated Toolcarrier and 924G, 924GZ and 928G Wheel Loaders Power Train Transmission and Torque Converter - Install Caterpillar


Transmission and Torque Converter - Install
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1.1. Installation Procedure

Installation Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     138-7573     Link Bracket     1    
B     138-7575     Link Bracket     1    


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 Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on AVSpare products.

Dispose of all fluids according to local regulations and mandates.


  1. Install Tooling (A) onto the front of the transmission. Install Tooling (B) onto the rear of the transmission. Attach a suitable lifting device onto Tooling (A) and Tooling (B). The weight of the transmission is approximately 499 kg (1100 lb).



    Illustration 1g00998204

  1. The transmission must be angled in order to install the transmission. Refer to Illustration 1. Install the transmission into the flywheel housing.



    Illustration 2g00998203

  1. Install bolts (31) into the top of the transmission.



    Illustration 3g00998201

  1. Connect hose assembly (32). Install bolts (31) into the bottom of the transmission.



    Illustration 4g00998199

  1. Install mounts (30) on both sides of the transmission. Install pin (28) for the parking brake onto arm (29) .



    Illustration 5g00998187

  1. Raise the transmission and remove the wood block.



    Illustration 6g00998185

  1. Install bottom bolts (27) on both sides of the transmission.



    Illustration 7g00998182

  1. Install mounting bolts (26) .



    Illustration 8g00998179

  1. Connect drive shaft (25) onto the transmission.



    Illustration 9g00998176

  1. Remove the suitable lifting device, Tooling (A) and Tooling (B) from the transmission.



    Illustration 10g00998174

  1. Install eight bolts (24). Rotate the engine in order to install bolts (24) .



    Illustration 11g00998134

  1. Install plug (23) on the left side of the flywheel housing.



    Illustration 12g00998133

  1. Install tube assembly (22) .



    Illustration 13g00998132

  1. Connect tube assemblies (21). Install bolts (20). Install new cable straps (19) .



    Illustration 14g00998119



    Illustration 15g01001083

  1. Connect hose assemblies (18A). Install the clips and bolts (18). Connect hose assemblies (17) .



    Illustration 16g00998122

  1. Connect drive shaft (16) to the transmission. Connect tube assembly (15) .



    Illustration 17g00998121

  1. Connect hose assemblies (14). Install the clip and bolt (13). Connect harness assembly (12) and hose assembly (11) .



    Illustration 18g00998120

  1. Connect hose assembly (10). Install harness clip (9) and the bolt. Install a new cable strap (8) .



    Illustration 19g00998118

  1. Connect hose assemblies (4), (5), (6), and (7) .



    Illustration 20g00998274

  1. Install panels (3) and (2) on each side of the machine.



    Illustration 21g00999609

  1. Close door (1) on each side of the machine.

End By:

  1. Install the hydraulic pump. Refer to Disassembly and Assembly, "Piston and Vane Pump (Implement, Pilot, and Steering) - Install".
  2. Install the middle bottom guard. Refer to Disassembly and Assembly, "Bottom Guards - Install".
  3. Install the cab. Refer to Disassembly and Assembly, "Cab - Install".

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