This is a main hydraulic pump, responsible for generating the high-pressure fluid flow essential for operating the excavator's primary functions like boom, stick, and bucket movements. It is manufactured to meet stringent OEM quality standards, ensuring superior performance and durability compared to worn or damaged units. Operators may notice a loss of hydraulic power, sluggish implement response, or complete system failure when this pump begins to degrade.
Always verify with serial number before ordering.
Parts Trading Company · Mumbai, Est. 1956 · Same-day dispatch · Ships worldwide · GST invoice included
From the same category — may also be needed
Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India
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.
Initial signs of a failing main hydraulic pump include a noticeable decrease in lifting capacity and slower movement of hydraulic actuators. If left unaddressed, the pump's performance will continue to degrade, leading to intermittent system operation and potential overheating. Continued operation with a failing pump risks significant damage to other hydraulic components due to debris and pressure fluctuations.
Ensure the hydraulic tank is completely drained and clean before beginning installation to prevent contamination. Avoid overtightening mounting bolts, as this can distort the pump housing and lead to premature failure.
Always replace the hydraulic filter element and inspect the hydraulic fluid for metal particles when servicing the main hydraulic pump.