Xuzhou MMT Machinery Co., Ltd.
Whatsapp：+86 15952185591
Tel：+86 15952185591
Mail：parts@mmtcat.com
Addres：Room 302, Building A3, Qingfeng Commercial Park, Yunlong District, Xuzhou, Jiangsu, China
longer service life – generally experiences less extreme stress than front cylinders.simpler design – fewer integration points with other systems (e.g., no steering link…
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accumulator charging/testing:the nitrogen precharge in the accumulators must be checked and adjusted periodically (e.g., every 1000-2000 service hours) using a nitrogen charging kit…
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slow or stiff cylinder movementpossible causes: contaminated oil, blocked valves, or bent piston.solution: flush the hydraulic system, inspect valves, and check piston alignment.thi…
detailsunusual noisespossible causes: air in the system, worn bushings/bearings, or loose internal parts.solution: bleed air, inspect bushings, and tighten components.this 106-3722 rear su…
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seal replacementuse cat oem seals for best performance.avoid twisting seals during installation to prevent leaks.this 439-7437 rear suspension cylinder is used for 793c 789d caterpi…
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piston rod repairif chrome plating is damaged, consider re-chroming or replacing the rod.minor scratches can be polished with fine sandpaper (600+ grit).this 289-8629 front suspensi…
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for complex repairs, consult cat certified dealers and refer to cat sis (service information system).use cat et (electronic technician) for diagnostic scans and system monitoring.th…
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hoist cylinders (dump body)quantity: 1 (telescopic design) or 2 (parallel lift)type: single-acting telescopic (3-4 stages)function: lifts 18.9m³ payload to 45° dump angleex…
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