This is a hydraulic hose, a critical conduit designed to transport high-pressure hydraulic fluid between components in the excavator's system. Manufactured to meet stringent Volvo standards, it offers exceptional burst strength and resistance to abrasion and environmental degradation. A failing hose may exhibit external cracking or blistering, noticeable leaks, or a sudden loss of hydraulic function.
Always verify with serial number before ordering.
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Cross-reference part number with serial number before ordering to confirm fitment. Keep original parts until new ones are confirmed correct. Record part numbers replaced for future reference.
Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.
Early signs of a failing hydraulic hose include external cracking, abrasion, or blistering of the outer cover, and small seepage leaks. If ignored, these issues can progress to a significant leak or a catastrophic burst, leading to a sudden loss of hydraulic pressure and function. This can render the equipment inoperable and create a safety hazard due to spraying fluid.
When routing the new hose, ensure it is not twisted and has adequate clearance from moving parts or hot surfaces. Avoid using excessive force to connect fittings, as this can damage the hose or the fitting threads.
Inspect other hydraulic hoses, fittings, and the hydraulic fluid level and condition when replacing a damaged hose.