VALVE GP-CONTROL 1903450 - Caterpillar

Put the bail in the "UP" position. Fasten the bail in this position so it cannot fall.
1. Remove cotter pin (3), pin (1) and pin (2) from the push plate. 2. Lift the push plate, and install blocks (5) and (6) to hold the plate up.3. Fasten a hoist to push spring (4). Remove eight bolts (7), and remove the push spring. Weight is 45 kg (100 lb.).Install Push Spring
1. Fasten a hoist, and put push spring (1) in position on the machine. Install the bolts that hold the spring in place. Remove blocks (2) and (3). 2. Push the plate down until the pin hole in the push plate is in alignment with the pin hole in the push spring. Install pin (4), pin (5) and the cotter pin.Disassemble Push Spring
START BY:a. remove push spring 1. Remove nut (1) and washer (2). 2. Remove rod (3) and 10 springs (4) from the plate. 3. Remove pad (5) from plate (6). 4. Use tooling (A) and a press to remove bushing (7) from the plate.Assemble Push Spring
1. Use tooling (A) and a press to install the bushing in plate (1) until it is tight against its seat. 2. Put pad (2) in position on the plate as shown, and install the bolts that hold it. 3. Put rod (3) in a vise in a vertical position as shown. Install plate (5) and 10 springs (4) as shown. 4. Install plate (7), washer (8) and nut (6). Tighten nut (6) until it is even with the end of the rod.5. Use a straight edge as shown to check the alignment of the springs. The maximum gap permitted between the springs and the straight edge is 0.30 mm (.012 in.).END BY:a. install push spring