BEARING 5K3496 - Caterpillar

Table 1
Required Tools    
Part Number    Part Description    Qty    
148-3605     Wrench     1    
1U-6672     Rack Adjusting Wrench     1    
1U-6673     Wrench     1    
1U-5548     Combination Wrench     1    
1U-7056     Combination Wrench     1    
5P-4205     Tee Wrench     1    
1U-7316     Calibration Pin Group     1    
6V-6106     Dial Indicator     1    
1U-8815     Indicator Contact Point     1    
1U-8869     Dial Indicator     1    
6V-2030     Extension     1    The following procedures are used in order to adjust Type IV and some Type III governors after the governors have been assembled. There are certain governor adjustments that must be performed during governor assembly. Refer to the Disassembly and Assembly, "Governor (Type) - Assemble" section in this manual.
Install the governor on the 1U-7326 Governor Calibration Bench. Refer to the Testing and Adjusting, "Installation of Governor on 1U-7326 Governor Calibration Bench " section in this manual.
Verify the position of the throttle lever. Refer to the Testing and Adjusting, "Throttle Lever Orientation (Types IV, V, VI, VII, And Some III) - Check" section of this manual for more information.
If the throttle lever was positioned properly, proceed with Step 4. If the throttle lever was not positioned properly, refer to the Testing and Adjusting, "Throttle Lever (Types IV, V, VI, VII, And Some III) - Remove" and Testing and Adjusting, "Throttle Lever (Types IV, V, VI, VII, And Some III) - Install" sections in this manual for more information.Note: If the governor is equipped with a fuel ratio control, a regulated air supply of 140 to 210 kPa (20 to 30 psi) must be connected to the fuel ratio control during the adjusting procedure (except as noted during the fuel ratio control setting steps).
Illustration 1 g00780280
(A) Access hole for the load stop adjustment screw and the fuel ratio adjustment screw
Remove the plug from access hole (A). To remove the plug, use a hammer and a punch to pierce the center of the plug. Then use a suitable prybar to remove the plug from the access hole.
Illustration 2 g00660334
Illustration 3 g00660348
(1) Spring (2) Throttle stop adjustment screw (3) Low idle adjustment screw (4) Load stop adjustment screw
Make sure that low idle adjustment screw (3) and throttle stop adjustment screw (2) are backed out so the end of the screw is not extending past the housing face.Connect spring (1) to the test bench and to the throttle in order to hold the throttle against the throttle stop.
Use a 1U-6672 Rack Adjusting Wrench to loosen load stop adjustment screw (4). Loosen the load stop adjustment screw until the end of the screw is even with the face of the governor housing.
Illustration 4 g00660344
(5) Tachometer (6) Speed control knob
Connect the test bench to an electrical outlet. Turn on tachometer (5) .
Turn the switch for the test bench to the ON position.
Do not turn the speed control knob unless the