Check Lift Arm Welds on R3000H Load Haul Dump Machines{6107}
- Load Haul Dump:
- R3000H (S/N: RCM1-UP)
Introduction
The problem that is identified below does not have a known permanent solution. Until the permanent solution is published, use the solution that is identified below.
Problem
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Illustration 1 | g03832598 |
(1) 356-1286 Arm and Bearing As |
The lift arm assembly (1) may crack where the torque tube meets the lift arms.
Solution
Caterpillar is aware of the problem but an interim solution has not yet been defined.
In order to repair a cracked lift arm assembly (1) refer to Special Instruction, RENR8594, "Load Haul Dump Machines. Machining & Welding Information."
Additional information is needed to resolve this issue. If you have experienced problems of weld cracks on the 356-1286 Arm and Bearing As , follow the instruction below.
- Submit a Dealer Solution Network (DSN) ticket
- Request that a Tier 1 representative, transfer your ticket to an available Tier 2 representative for Caterpillar Underground Mining
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