VALVE GP-SOLENOID 1691181 - Caterpillar

1. Put blocks (1) between the shoes and axle housing to get clearance for the removal of the camshaft. 2. Remove the cotter pin and pin (2) from the rod of the rotochamber. Put a mark on the slack adjuster and camshaft for assembly purpose. 3. Remove the snap ring (3) from the groove in the camshaft. Slide the snap ring and washer toward the slack adjuster. 4. Pull the camshaft (6) out of the axle housing. Remove the slack adjuster (4), snap ring and washer (5) from the camshaft.5. Remove the seals and bearings for the camshaft from the axle housing.Install Brake Camshafts And Slack Adjusters
1. Use tooling (B) to install the seal in the inside of bracket (1). Install the seal with the lip in.2. Install the bearing and outside seal in bracket (1) with tooling (B). Install the outside seal with the lip in. 3. Install the bearing in boss (2) with tool (C).4. Use tool (C) to install the seal in boss (2) with the lip out. 5. Put washer (5) on camshaft (6).6. Slide the camshaft into the bearing in boss (2). Slide washer (4) and snap ring (7) toward bracket (1) until snap ring (7) is in the groove in the camshaft.8. Install the pin and the cotter pin that holds it.9. Remove the blocks from between the brake shoes and axle housing.END BY:a. install wheels, bearings and Duo-Cone sealsb. make an adjustment to the brakes (see Tractor And Scraper Brakes in Lubrication And Maintenance Guide)