ELECTRIC STARTING MOTOR GROUP-24 VOLT 3T3605 - Caterpillar

1. Remove button (1) from steering wheel (2).2. Remove nut (3) and washer that hold steering wheel (2) to steering metering pump (5). Install tooling (A) and remove the steering wheel.3. Remove the covers from around the steering metering pump.4. Disconnect the four hose assemblies from the steering metering pump.5. Remove four mounting bolts (4) and washers that hold steering metering pump (5) to the mounting bracket. Remove the steering metering pump. The following procedure is for the installation of the steering metering pump.6. Put steering metering pump (5) in position and install four bolts (4) and washers that hold the pump to the mounting bracket.7. Connect the four hose assemblies to steering metering pump (5).8. Put steering wheel (2) in position on the steering shaft. Install the washer and nut (3). Tighten nut (3) to a torque of 50 4 N m (37 3 lb ft).9. Install button (1) to steering wheel (2).10. Fill the hydraulic tank with oil to the correct level. Refer to the R2900 L.H.D. Operation & Maintenance Manual, Form No. SEBU7319 (9EL9465) for the correct procedure.End by:a. Remove steering frame lock link.Disassemble Steering Metering Pump
Start by:a. Remove the steering metering pump.
Do the service work in a clean area. Precision fitted components will be damaged by foreign material.
1. Remove seven bolts (1) that hold steering metering pump (2) together. 2. Separate the components of the steering metering pump as follows:a. Remove end cap (3).
Do not drop star (5) during disassembly. Damage to the component will result.
b. Remove gerotor assembly-body (4) and stator (5).c. Remove spacer (6).d. Remove drive (7).e. Remove spacer plate (8). 3. Remove the O-ring seals from cap (3) and body (4).
Twist spool (10) and sleeve (9) slowly when removal is made.
4. Remove spool (10) and sleeve (9) as an assembly from the body of steering metering pump (2).5. Remove bearing races (11) and thrust bearing (12) from the body of steering metering pump (2).
Springs (14) are under compression. To prevent personal injury, be sure to push springs (14) in a direction away from you.
6. Remove pin (13) and spool (10) from sleeve (9). Disengage sleeve (9) from springs (14). 7. Remove retaining ring (15) from the body of steering metering pump (2).8. Remove bushing (16) from the body of steering metering pump (2).9. Remove O-ring seal (17) from the body of steering metering pump (2). 10. Remove seals (18) and (19) from bushing (16). 11. Remove screw (20) from the body of steering metering pump (2). 12. Use a 10-24 machine screw (22) to remove seat (21) from the body of the steering metering pump.13. Remove check ball (23) and retainer (24).14. Remove the O-ring seals from seat (21). 15. Remove O-ring seal (25) from the body of steering metering pump (2).Assemble Steering Metering Pump
Do the service work in a clean area. Precision fitted components will be damaged by foreign material.
1. Install O-ring seal (1) in body (2). 2. Put the two O-ring seals on seat (5). Be