2009/02/23 Caterpillar


A New Throttle Slave Cylinder and Mounting Group is Now Used {1264}

Usage:

R1300 6QW
Load Haul Dump:
R1300 (S/N: 6QW1-UP)
R1300GSeries II (S/N: RSL1504-1504,1511-1511,1519-1519,1525-1525,1527-1527,1536-1536)
R1300G (S/N: LJB1-UP)
Service Magazine SEPD0978, February 2009, "A New Throttle Slave Cylinder and Mounting Group is Now Used". Disregard this article and refer to the following article. The effectivity for R1300G (S/N: LJB) has changed.

Description of Change: A new throttle slave cylinder and mounting group is now used. The new throttle slave cylinder and mounting group provides improved service life.

Adaptable To: The 326-6837 Cylinder and Mounting Gp-Slave is a direct replacement for the 156-0569 Cylinder and Mounting Gp-Slave. Refer to Table 1 and Table 2.

Table 1
Effectivity of the New 326-6837 Cylinder and Mounting Gp-Slave    
Model     Effective With     Adaptable To    
R1300G     S/N:LJB1364-UP     S/N:LJB1-1363    
R1300GII     -     S/N:RSL1504
S/N:RSL1511
S/N:RSL1519
S/N:RSL1525
S/N:RSL1527
S/N:RSL1536    
R1300     -     S/N:6QW1-UP    

Table 2
Parts Required to Update Throttle Slave Cylinder and Mounting Group    
New Part Number     Description     Former Part Number     Qty    
8D-4119     Lever     5H-6862     1    
5P-6438     Yoke Rod End     6V-3338     1    
6B-1225     Pin     7B-7210     1    
3B-4615     Cotter Pin     3B-4607     1    
8C-3121     Bolt     4M-5282     1    
3E-9860     Locknut     6V-8185     1    
4M-0061     Bolt     4M-6425     2    

Procedure to Update Throttle Slave Cylinder and Mounting Group




    Illustration 1g01763294

    View of 156-0569 Slave Cylinder Gp

    (1) 5H-6862 Lever

    (2) 7B-7210 Pin

    (3) 3B-4607 Cotter Pin

    (4) 8T-4224 Hard Washer

    (5) 6V-3338 Yoke Rod End

    (6) 4M-5282 Bolt

    (7) 6V-8185 Nut

    (8) 4M-6425 Bolt

  1. Disconnect yoke (5) from lever (1). Discard pin (2), cotter pin (3) and washer (4) .

  1. Remove and discard yoke (5) .

  1. Remove and discard bolt (6) and nut (7) .

  1. Remove and discard lever (1) .

  1. Remove and discard two bolts (8) .



    Illustration 2g01793816

    View of 326-6837 Slave Cylinder Gp

    (9) 8D-4119 Lever

    (10) 6B-1225 Pin

    (11) 3B-4615 Cotter Pin

    (12) 5P-6438 Yoke Rod End

    (13) 8C-3121 Bolt

    (14) 3E-9860 Locknut

    (15) 4M-0061 Bolt

  1. Install two bolts (15) .

  1. Install lever (9), bolt (13) and locknut (14) .

  1. Install yoke (12) .

  1. Connect yoke (12) using pin (10) and cotter pin (11) .

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