Title
Consider and take action on a resolution authorizing an agreement with Doggett Heavy Machinery for the purchase of a John Deere Front-End Loader to replace Unit 858 assigned to the Street, Storm, and Traffic Department in an amount not to exceed $203,600 (Director of Public Works)
Background:
Approval of this item will authorize an agreement with Doggett Heavy Machinery for the purchase of a John Deere Front-End Loader from Doggett Heavy Machinery to replace Unit 858 assigned to the Streets, Storm, and Traffic Department in an amount not to exceed $203,600.
Unit 858 is a 2012 John Deere Front-End Loader used by Streets, Storm, and Traffic Department for loading heavy materials such as dirt, rock, and clay. The machine is also utilized for tree and debris removal during inclement weather and other emergencies. On January 30, 2024, the front-end loader experienced engine failure. Fleet Maintenance Staff performed a field evaluation and determined that an authorized John Deere maintenance representative would need to further evaluate the engine issue. Their evaluation concluded that the magnitude of engine damage substantiated a complete engine replacement. In an effort to cross check John Deere’s diagnosis, staff chose to have a third-party heavy equipment repair shop perform a complete tear-down of the engine to confirm the level of engine failure. This resulted in the same recommendation as John Deere’s initial diagnosis.
Although the exact cause of the engine failure was not definitively identified it appears components of the air intake system were comprised allowing excessive dust and debris to enter critical areas of the engine’s block and valve train.
Staff received two quotes to remove and install a remanufactured block assembly that ranged from $48,094 to $50,255. Factoring in the 15-year replacement schedule and comparing the operating costs to the depreciation of a replacement unit, staff recommends the accelerated replacement of this...
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