6685070 Hydraulic Pump Seal Repair Kit, Wheel Loader Main Hydraulic Pump Overhaul Seal Kit

1. Quick Details of  seal 6685070:

2. 6685070 picture:

3. Service part number :

4. FAQ

Q: What construction machine does part number 6685070 pump seal kit fit for?
A: Part number 6685070 pump seal kit is manufactured for wheel loader main hydraulic pump disassembly service and internal oil leakage repair.

Q: What raw materials make up the 6685070 pump seal kit?
A: 6685070 pump seal kit is composed of oil resistant NBR rubber seals and wear-resistant polyurethane backup rings to resist extrusion under high pump pressure.

Q: What core function does this pump seal kit provide?
A: It seals the mating surfaces and shaft gaps inside hydraulic pump, stops hydraulic oil internal bypass and prevents outside contaminants from damaging pump pistons and valve plates.

Q: Where will this pump seal kit be mounted on the wheel loader?
A: It is installed inside the main hydraulic pump, covering the pump shaft, piston assembly and housing joint sealing grooves.

Q: What working pressure condition can this seal kit adapt to?
A: It keeps stable sealing under continuous high pressure and pressure fluctuation while the loader lifts buckets and carries heavy bulk materials.

Q: What product category does this spare part fall into?
A: It belongs to PUMP SEAL KIT, a full set of sealing components specially prepared for hydraulic pump overhaul.

Q: Can technicians reuse old seals removed from the hydraulic pump?
A: It is not advisable. Old seals will have compression set and surface cracking after long pressure cycles, oil leakage will appear quickly after reassembly.

5. Exhibition and Wearhous

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