2002/11/11 A New Transmission Pressure Switch is now Used {3016, 3154} Caterpillar


A New Transmission Pressure Switch is now Used {3016, 3154}
`
Load Haul Dump:
R2900 (S/N: BAR; 5TW)

Description of Change: A new transmission pressure switch is now used.

Adaptable To: The 1DE3231 Pressure Switch replaces the following switches: 6T-6652 Pressure Switch and the 1DE3053 Pressure Switch. The new 1DE3231 Pressure Switch is effective with R2900 (S/N: 5TW380-UP). The 1DE3231 Pressure Switch is adaptable to R2900-S/N:101 to 170
and R2900 (S/N: 5TW1-379).

Transmission Pressure Switch Installation Procedure for Machines R2900-S/N:101 to 170
and R2900 S/N:5TW1-336

Table 1
Parts Required    
Item     Qty     Part number     Description    
2     3     3J-1907     O-Ring Seal    
6     1     9EQ3140     Adapter Harness    
7     1     116-0118     Clip    
8     1     1DE3231     Pressure Switch    
9     1     6V-0484     Fitting    



    Illustration 1g00929760

    View of the former pressure switch group

    (1) 6T-6653 Pressure Switch

    (2) 3J-1907 O-Ring Seal

    (3) 9S-4191 Plug

    (4) 6T-6652 Pressure Switch

    (5) 9G-9152 Clip

  1. Remove the following parts: 6T-6652 Pressure Switch (4) and 9G-9152 Clip (5) .

  1. Discard the following parts: 6T-6652 Pressure Switch (4) and 9G-9152 Clip (5) .

  1. Remove 9S-4191 Plug (3). Retain 9S-4191 Plug (3) for assembly.



    Illustration 2g00929763

    View of the new pressure switch installation

    (1) 6T-6653 Pressure Switch

    (2) 3J-1907 O-Ring Seal

    (3) 9S-4191 Plug

    (6) 9EQ3140 Adapter Harness

    (7) 116-0118 Clip

    (8) 1DE3231 Pressure Switch

    (9) 6V-0484 Fitting

  1. Install new 3J-1907 O-Ring Seal (2) to 9S-4191 Plug (3). Install 9S-4191 Plug (3) .

  1. Install a new 3J-1907 O-Ring Seal (2) to 6V-0484 Fitting (9). Install 6V-0484 Fitting (9) .

  1. Install a new 3J-1907 O-Ring Seal (2) to 1DE3231 Pressure Switch (8). Install 1DE3231 Pressure Switch (8) to 6V-0484 Fitting (9) .

  1. Install 116-0118 Clip (7) .

  1. Connect 9EQ3140 Adapter Harness (6) between 1DE3231 Pressure Switch (8) and the main wiring harness.

Transmission Pressure Switch Installation Procedure for Machines R2900 S/N:5TW337-379

Table 2
Parts Required    
Item     Qty     Part number     Description    
2     3     3J-1907     O-Ring Seal    
5     1     6V-0484     Fitting    
6     1     1DE3231     Pressure Switch    



    Illustration 3g00930168

    View of the former pressure switch group

    (1) 183-5035 Pressure Switch

    (2) 3J-1907 O-Ring Seal

    (3) 9S-4191 Plug

    (4) 1DE3053 Pressure Switch

  1. Remove the following parts: 1DE3053 Pressure Switch (4) and 9S-4191 Plug (3). Discard 1DE3053 Pressure Switch (4). Retain 9S-4191 Plug (3) for assembly.



    Illustration 4g00930169

    View of the new pressure switch installation

    (1) 183-5035 Pressure Switch

    (2) 3J-1907 O-Ring Seal

    (3) 9S-4191 Plug

    (5) 6V-0484 Fitting

    (6) 1DE3231 Pressure Switch

  1. Install new 3J-1907 O-Ring Seal (2) to 9S-4191 Plug (3). Install 9S-4191 Plug (3) .

  1. Install a new 3J-1907 O-Ring Seal (2) to 6V-0484 Fitting (5). Install 6V-0484 Fitting (5) .

  1. Install a new 3J-1907 O-Ring Seal (2) to 1DE3231 Pressure Switch (6). Install 1DE3231 Pressure Switch (6) to 6V-0484 Fitting (9) .

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