- Wheel Loader:
- 988 (S/N: 87A1-UP)
- 988B (S/N: 50W1-UP)
- 988B (S/N: 62Y1-UP)
- 988FSeries II (S/N: 2ZR1-UP)
- 988F (S/N: 8YG1-UP)
- 988G (S/N: BNH1-UP; 2TW1-UP)
- 988H (S/N: BXY1-UP)
- 990Series II (S/N: BCR1-UP; 4FR1-UP)
- 990 (S/N: 7HK1-UP)
- 990H (S/N: BWX1-UP)
- 992 (S/N: 25K1-UP)
- 992B (S/N: 25K1-UP)
- 992C (S/N: 42X1-UP; 49Z1-UP)
- 992D (S/N: 7MJ1-UP)
- 992G (S/N: 7HR1-UP; AZX1-UP; ADZ1-UP)
- 992K (S/N: H4C1-UP)
- 993K (S/N: LWA1-UP; Z9K1-UP)
- 994 (S/N: 9YF1-UP)
- 994D (S/N: 3TZ1-UP)
- 994F (S/N: 4421-UP)
ReferenceRefer to Special Instruction, REHS4987, "Replacing Base Edge Assemblies In Large Wheel Loader Buckets".
ReferenceRefer to Special Instruction, REHS5621, "Instructions for Weld Finish of the "K" Series Adapters Installed on Large Wheel Loader Buckets".
ReferenceRefer to Special Instruction, REHS4127, "Instructions for Welding the "K" Series Adapters".
Numerous articles have been published associated with repair and replacement of base edges and adapters on large wheel loader buckets. Repairs of bucket edge assemblies should be evaluated and completed based on the complexity of the failure. Procedures are available to help analyze the failure, determine, and execute the most efficient repair.
Special Instruction, REHS4987 outlines the procedure to replace base edges assemblies in large wheel loader buckets.
Special Instruction, REHS5621 outlines procedures to toe dress the adapter welds of "K" series adapters installed on large wheel loader buckets.
Special Instruction, REHS4127 and Dealer Tool Drawings 256-2928 Instructions and 256-2930 Instructions have been updated reflecting recommended weld procedures for "K" series adapters.
The service information that is referenced above is adaptable to all large wheel loader buckets.