Hydraulic Excavator Mobile Purification Service
Quarterly mobile purification restored excavator hydraulic oil to NAS 5 cleanliness without disassembly.
Challenge
Field-deployed excavators show NAS 9 in hydraulic oil after 1,500 hours. Hydraulic pump failures increased 40%.
Solution
Mobile lube purification unit deployed quarterly to clean hydraulic systems in-place without disassembly.
Outcome
Restored NAS 5 cleanliness. Pump replacement rate fell to historical baseline. Customer extended service contracts on 200+ units.
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