PUMP GP-FUEL INJECTION 2339526 - Caterpillar

Hold the carrier assembly level when it is removed. The pins and gears will fall out of the carrier if the assembly is not held level.
1. Remove twenty-two nuts (1) and washers. 2. Fasten a hoist to carrier assembly (2) and remove it from the hub assembly. Weight of the carrier assembly is approximately 150 kg (330 lb.).3. Check the condition of the O-ring seal on the carrier. If the seal has damage, use a new part for replacement. The following steps are for the installation of the final drive planetary carriers.
Hold the carrier assembly level when it is installed. The pins and gears will fall out of the carrier if the assembly is not held level.
4. Fasten a hoist to carrier assembly (2). Install the gear end of the drive axle in the carrier assembly as shown. The axle is used to hold the carrier assembly level and to help put th gears in the carrier assembly in alignment with the hub assembly.5. Put the carrier assembly in position in the hub assembly. Remove the hoist and drive axle.6. Install the twenty-two nuts that hold the carrier assembly in position.7. Tighten the nuts to a torque of 150 20 N m (110 15 lb.ft.).End By:a. install drive axlesDisassemble And Assemble Final Drive Planetary Carriers
Start By:a. remove final drive planetary carriers 1. Put the final drive planetary carrier on wood blocks as shown.2. Remove pin (1) and the ring as a unit that holds gear (3) and two spacers (2) in position in the carrier assembly.3. Remove the gear and two spacers from the carrier assembly.4. Remove the other two gears from the carrier assembly as in Steps 1 through 3. 5. Remove two bearings (4) and spacer (5) from each gear. The following steps are for the assembly of the final drive planetary carriers.6. Install two bearings (4) and spacer (5) in each gear (3).7. Put a spacer (2) on each side of the gear. Put the gear in position in the carrier assembly.8. Install the ring and pin (1) that holds the gear in position. Turn pins (1) in the carrier until the flat side of the pins are toward the outside of the carrier as shown.9. Install the other two gears in the carrier assembly as in Steps 7 and 8.End By:a. install final drive planetary carriers