Pre-delivery Commissioning
Hydraulic flow test, rear-dipper pin torque audit and pilot-pressure baseline logged before the machine leaves the dealer yard — so warranty claims start from a documented reference, not a guess. We also verify Tier 4 Final DEF plumbing and road-legal lighting before the first haul to site.
Scheduled Field PM
Undercarriage tension, Tier 4 Final emissions audit and boom pin & bushing rotation on a 250 / 500 / 1000 hour cadence sized for utility dig-and-load fleets. Return-line filters are swapped when particle counts drift outside ISO 4406 18/16/13 so load-sensing pumps stay healthy on sandy corridors.
Major Overhaul & Rebuild
Cylinder reseal, final-drive swap and cab vibration calibration at 8,000 hours — keeps resale value above wholesale book when the next bid package arrives. OEM-equivalent track groups and bucket teeth kits are staged at regional hubs so the machine reactivates on the same jobsite instead of a distant workshop.