D9T Track-Type Tractor Hydraulic System – Transmission – Disassemble

Disassembly Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     1P-2420     Transmission Repair Stand     1    
B     1P-1863     Retaining Ring Pliers     1    
C     1P-0520     Driver Gp     1    
D     138-7573     Link Bracket     2    
E     –     Forcing Screw (12 point)

3/8 inch- 16NCby 3 1/2 inch    

2    
F     9U-5266     Sleeve     1    
G     138-7575     Link Bracket     2    
H     5P-5197     Retaining Ring Pliers As     1    
J     IU-5623     Drill Bit     6    
K     5P-4758     Retaining Ring Pliers As     1    
L     1P-7407     Eyebolt     1    
M     4C-6486     Stand     1    
N     –     Forcing Screw
3/8 inch- 16NCby 1 3/4 inch    
   

Start By:

  1. Remove the transmission. Refer to Disassembly and Assembly, “Transmission – Remove”.



    Illustration 1 g01103528

  1. Position transmission (1) onto Tooling (A) . The weight of transmission (1) is approximately 771 kg (1700 lb).



    Illustration 2 g01103532


    ------ WARNING! ------

    Personal injury can result from being struck by parts propelled by a released spring force.

    Make sure to wear all necessary protective equipment.

    Follow the recommended procedure and use all recommended tooling to release the spring force.

    ----------------------


  1. Remove four O-ring seals (4) . Remove O-ring seal (5) . Remove plugs (6) and springs (3) . Remove sleeves (2) .



    Illustration 3 g01103533

  1. Remove nut (7) . Remove harness assembly (8) from transmission (1) .



    Illustration 4 g01103534

  1. Disconnect harness assembly (10) . Remove bolts (9) and remove hydraulic control valve (11) .



    Illustration 5 g01103579

  1. Use Tooling (B) in order to remove retaining ring (13) . Remove rotor (16) . Use Tooling (B) in order to remove retaining ring (15) . Remove bolts (12) and plate assembly (14) .



    Illustration 6 g01103760

  1. Use Tooling (C) in order to remove seal (17) from plate assembly (14) .



    Illustration 7 g01103585





    Illustration 8 g01103763

  1. Remove the bolt and retainer (18) . Remove tube assembly (19) .



    Illustration 9 g01103586

  1. Attach Tooling (D) and a suitable lifting device onto manifold (21) . The weight of manifold (21) is approximately 25 kg (55 lb). Use Tooling (B) and remove retaining ring (20) . Remove bolts (22) . Remove manifold (21) .



    Illustration 10 g01103592

  1. Use Tooling (B) and remove retaining ring (23) . Remove bearing (24) .
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