SPRING GP-RECOIL 2394338 - Caterpillar

Remove & Install Fuel Ratio Control
FLUID SPILLAGE CONTAINMENTCare must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to "TOOLS AND SHOP PRODUCT GUIDE, NENG2500", for tools and supplies suitable to collect and contain fluids in Caterpillar machines. Dispose fluids according to local regulations and mandates. 1. Remove tube (1). Cap and plug all openings immediately.2. Remove the two bolts that hold fuel ratio control to the governor. Disconnect the fuel ratio control from the lever in the governor, and remove the fuel ratio control (2).3. Remove the O-ring seal from the fuel ratio control. Remove the O-ring seals from the rear governor housing. The following steps are for installation of the fuel ratio control.4. Put the O-ring seals in position on the rear governor housing. Put the O-ring seal in position in the fuel ratio control. Put clean engine oil on the O-ring seals.5. Put fuel ratio control in position on the governor. Make sure the flange on the end of the fuel ratio control is behind the groove (slot) in the lever.6. Install the two bolts that hold the fuel ratio control to the governor.7. Install tube (1). See the Systems Operation Testing & Adjusting Manual for the adjustment of the fuel ratio control.Disassemble Fuel Ratio Control
Start By:a. remove fuel ratio control FLUID SPILLAGE CONTAINMENTCare must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to "TOOLS AND SHOP PRODUCT GUIDE, NENG2500", for tools and supplies suitable to collect and contain fluids in Caterpillar machines. Dispose fluids according to local regulations and mandates. 1. Remove O-ring seal (1) from the fuel ratio control. 2. Put Tooling (A) in a vise as shown so that the station being used is not over the vise jaw. Place the fuel ratio control over the pins in Tooling (A). Remove cover (2) and the gasket from fuel ratio control.
There is spring force behind cover (3). Hold cover (3) in position, and slowly remove the bolts that hold it to release the spring force.
3. Remove cover (3) from housing (4). 4. Remove O-ring seals (5) and (6) from the governor housing. 5. Remove spring (9), washer (7), and diaphragm (10) from retainer (8). Remove retainer (8) from housing (11). 6. Remove nut (16) from extension (15), and remove the extension from retainer (8). Remove valve (12), spring (13) and O-ring seal (14) from the extension. 7. Remove spring (18), retainer (17) and spring (19) from the housing. 8. Remove piston assembly (20) from the housing. 9. Use Tooling (B), and remove snap ring (21) and the wave washers from valve assembly (22). Remove piston assembly (23) from the valve