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Parts Manual

This document is the original Parts Manual of the LF90D core drilling rig, Boart Long-Year, and applies to production batches from 2014 to 2018 (serial numbers 2014-425 to 2018-516). The manual provides a detailed list of spare parts for the core modules of the rig, a breakdown map and corresponding parts numbers, including the base shelf, hydraulic tank, main winch, planetary lifter, wire-stretcher, PQ power head, Nitro trap, master control valve group, tracked drive system, cooling system, etc. Engine Part covers the Cummins QSB6.7 Tier 3 and Tier 4i models and provides information on spare parts such as Engine control panels, filters, sensors, etc. In addition, the manual contains complete hydraulics, electricals, lists of recommended spare parts and indices of vulnerable items such as jaws, Bushings, etc. Applicable to maintenance of equipment, acquisition of spare parts, troubleshooting and maintenance of the whole machine

Boart Longyear Long Years LF90D 2014-425 Thru 2018-516 Drilling Parts Manual Engine QSB6.7 Tier 3 Tier 4i Hydraulic System Electrical drawings Maintenance spare parts

2026-06-12 Updated Views:

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