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BUCKET GP- 2278381 - Caterpillar



2278381 BUCKET GP- Caterpillar parts BUCKET
Rating:
31
Alternative (cross code) number:
CA2278381
227-8381
2278381
Caterpillar 2278381 BUCKET GP-

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Remove Front Frame 4197-010
Start By:a. remove beltb. remove track pressure switch1. Remove cover (1). Siphon the oil from the roller frame. 2. Remove guide (2) using tooling (A).3. Repeat Steps 1 and 2 on the opposite side of the frame. 4. Secure frame (4) to prevent it from moving; then fasten an appropriate lifting device to the front frame (3).5. Slowly pull front frame (3) from the rear frame until slot (6) is exposed. Support recoil cylinder (5) with a nylon strap and a hoist as shown. Separate the front frame from the rear frame.6. Remove one lip-type seal (7). Remove three O-rings (8) and one wear ring (9). For the installation of the front frame group, reverse the procedures in Steps 1 through 6. Fill the frame with oil. See the topics Lubricant Viscosities and Refill Capacities under Lubricant Specifications in the Maintenance Section of this manual for additional information.End By:a. install track pressure switchb. install beltDisassemble and Assemble Front Frame Group 4159-017
Start By:a. remove front frame1. Remove front wheels (5). See the topic Remove and Install Front Wheel under Disassembly and Assembly in the Service Section of this manual for additional information.2. Remove hub cap and gasket (1). Remove nut and washers (2). Remove hub (6) taking care not to drop bearing (3).3. Remove bearings (4) and (7) from hub (6).4. Remove bearing (8) from shaft (10). Remove seal (9) from recoil group (11).5. Place recoil group (11) and shaft (10) in a press and push shaft (10) out with a press. The following steps are for the assembly of the front idler assembly. 6. Place the recoil in a press and press idler shaft (10) to equal Dimension "X". Dimension "X" equals 211.65 .25 mm (8.33 .01 in).7. Install bearing (4) and bearing (7) into hub (6).8. Install Duo-Cone seals (9) on recoil (11) and hub (6). See the topic Duo-Cone Seals under Disassembly and Assembly in the Service Section of this manual for additional information.9. Install bearing (8) on shaft (10). Install hub (6) on shaft (10). Install bearing (3) on shaft (10). Install two washers and start nut (2) on the threads of shaft (10). Make sure the nut turns easily on the threads.10. Adjust the bearings. See the topic Front Frame Group, Bearing Adjustment Procedure under Specifications in the Service Section of this manual for additional information.11. Fill each hub with oil. See the topics Lubricant Viscosities and Refill Capacities under Lubricant Specifications in the Maintenance Section of this manual for additional information.12. Install wheels (5). See the topic Front Wheel under Disassembly and Assembly in the Service Section of this manual for additional information.End By:a. install front framePiston
Remove Piston 4197-PE-011
Start By:a. remove front frame1. Remove stop (1). Remove valve cores from the valves. 2. Fasten tooling (C) to the cylinder and support with a hoist as shown. Raise the cylinder and secure to the mast of a lift truck between blocking (2) with tooling (D). Remove tooling (C).3. Use


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