This hydraulic pump, a Kawasaki K3V112DT model, is engineered to deliver precise hydraulic power for the demanding functions of Volvo excavators. Built to OEM specifications, it ensures robust performance and extended service life, outperforming worn or degraded units. Operators may notice a loss of hydraulic power, slow or erratic operation of the boom, stick, and bucket, or unusual noises from the hydraulic system if this pump is failing.
Always verify with serial number before ordering.
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Flush hydraulic lines before fitting new components. Use only manufacturer-specified hydraulic fluid. Check O-rings and backup rings for correct orientation. Bleed air from system after installation.
Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.
A failing K3V112DT hydraulic pump may initially present as a loss of hydraulic power, causing slower or weaker operation of the excavator's boom, stick, and bucket. If the issue progresses, the machine may struggle to perform tasks, and unusual noises like cavitation or grinding may become audible. Continued operation with a failing pump risks damage to the entire hydraulic system, including cylinders and valves.
Before installation, prime the pump by filling its inlet port with clean hydraulic fluid to ensure lubrication upon initial startup. Never run the pump dry, as this can quickly cause internal damage to the pumping elements.
Clean or replace the main hydraulic filter and inspect the hydraulic oil cooler for blockages when replacing this pump.