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K5V200DTH-9N2Y 14625693 Assembly Excavator EC480D Main Hydraulic Pump Excavator Pump Parts

K5V200DTH-9N2Y 14625693 Assembly Excavator EC480D Main Hydraulic Pump Excavator Pump Parts

Model Number: K5V200DTH-9N2Y
MOQ: 1 Pc
Payment Terms: T/T
Detail Information
Place of Origin:
China
Color:
Gray
Packaging Details:
Carton
Highlight:

Excavator Hydraulic Pump Assembly

,

EC480D Main Hydraulic Pump

,

K5V200DTH-9N2Y Excavator Pump Parts

Product Description

K5V200DTH-9N2Y 14625693 Assembly Excavator EC480D Main Hydraulic Pump Excavator Pump Parts

Application


Hydraulic main pump supplies high-pressure oil for all hydraulic actuators of excavator, powered by engine as the whole hydraulic system’s power source.


Pump Model


Most excavators adopt axial variable piston pump; mid-large excavator uses dual-body main pump plus rear pilot gear pump. Main pump pressure:28~35MPa, pilot pump 3~4MPa for pilot control system.


Inner Structure


Piston group inside cylinder block completes oil pumping with shaft rotation; swash plate angle changes pump displacement; side regulator controls swash angle to adjust flow and fuel consumption; valve plate separates low-pressure inlet and high-pressure outlet.


Working Control


Constant power reduces displacement under heavy load to prevent engine stall; LS control saves fuel by supplying needed oil only; pressure cut-off reduces displacement to minimum for overpressure protection.


Common Repair Faults


Slow operation from worn pistons/valve plate or stuck regulator; engine overload & black smoke when regulator stuck on large displacement; overheat oil from severe internal leakage; abnormal noise caused by air intake or insufficient hydraulic oil.


Maintenance Advice

Replace hydraulic oil and filters regularly, seal suction pipe against air and maintain standard oil level to reduce pump failure rate.

Machinery Test Report
Provided
Warranty
3 Months
Video outgoing-inspection
Provided Brand Name
OEM
Place of Origin
China Product Name
Hydraulic Pump
Model
K5V200DTH-9N2Y MOQ
1 Piece
Quality
High-Quality
Delivery time
7-15 Days
Standard or Nonstandard
Standard
Application
Excavator Machinery
Size
Standard Size
Color  Grey

K5V200DTH-9N2Y 14625693 Assembly Excavator EC480D Main Hydraulic Pump Excavator Pump PartsCompany Profile

K5V200DTH-9N2Y 14625693 Assembly Excavator EC480D Main Hydraulic Pump Excavator Pump Parts

K5V200DTH-9N2Y 14625693 Assembly Excavator EC480D Main Hydraulic Pump Excavator Pump Parts

K5V200DTH-9N2Y 14625693 Assembly Excavator EC480D Main Hydraulic Pump Excavator Pump Parts