This comprehensive O-ring box kit contains a wide assortment of seals essential for maintaining hydraulic and pneumatic systems on Volvo excavators. Manufactured from durable, oil-resistant materials to meet stringent sealing standards, it ensures reliable performance unlike a worn or incorrect O-ring that would lead to leaks. Operators may observe hydraulic fluid leaks, sluggish hydraulic system operation, or external contamination entering the system if the wrong or damaged O-rings are used.
Always verify with serial number before ordering.
Parts Trading Company · Mumbai, Est. 1956 · Same-day dispatch · Ships worldwide · GST invoice included
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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.
The first sign of a failing O-ring is typically a visible hydraulic fluid leak at a joint or cylinder. If ignored, the leak will worsen, potentially leading to a significant loss of hydraulic pressure and system performance. Unaddressed leaks can result in contamination of the hydraulic fluid and damage to pumps and valves, causing costly repairs.
Always ensure the groove is perfectly clean and free of any debris or old seal material before installing a new O-ring. Never use sharp tools to force the O-ring into its groove, as this can easily nick or cut the seal, causing immediate failure.
When replacing O-rings in a hydraulic component, it is advisable to inspect and replace all seals within that component to ensure complete system integrity.