GUIDE-VALVE 1737188 - Caterpillar

Table 1
Required Tools    
Part Number    Part Description    Qty    
1U-7299     Rack Adjusting Wrench     1    
1U-7300     Hex Wrench     1    
1U-7316     Calibration Pin Group     1    
1U-6672     Rack Adjusting Wrench     1    
1U-5548     Combination Wrench     1    
1U-7056     Combination Wrench     1    
5P-4205     Tee Wrench     1    
9U-5120     Spanner Wrench     1    
6V-6106     Dial Indicator     1    
1U-8815     Indicator Contact Point     1    
1U-8869     Dial Indicator     1    
6V-2030     Extension     1    The procedures that follow are used to adjust Type V governors after the governors have been assembled. There are certain governor adjustments that must be made during governor assembly. Refer to the Disassembly and Assembly section in this manual for more information.
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 in this manual.
If the throttle lever is positioned correctly on the governor, proceed with Step 4. If the throttle lever is not positioned correctly, 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.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.
Illustration 1 g00664630
(A) The access hole for the load stop adjustment
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.Note: Make sure that the plug does not fall into the governor housing and make sure that the punch does not enter the governor housing. Internal parts of the governor could be damaged.
Illustration 2 g00860279
Illustration 3 g00660348
(1) Spring (2) Throttle stop adjustment screw (3) Low idle adjustment screw (4) The screw for the load stop adjustment
Loosen low idle adjustment screw (3). Loosen throttle stop adjustment screw (2). Both screws should be 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 lever. This will hold the throttle against the throttle stop.
Use a 1U-7299 Rack Adjusting Wrench and a 1U-7300 Hex Wrench to loosen the screw for the load stop adjustment (4). Back out the screw for the load stop adjustment (4) until the screw bottoms out. Remove the cover from the torque limiter. Turn the torque limiter adjustment