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Hydraulic Pump Wiring Harness for Kobelco SK200-5 Excavator
When the original harness on your Kobelco SK200-5 has worn out, the Hydraulic Pump Wiring Harness is a straightforward way to get the machine back to full function. It is made to the same layout as the original, with matching connectors at every branch.
What This Harness Does
The hydraulic pump harness connects the pump controller with the proportional solenoids, pressure sensors and swash plate control on the main pump. It is how the electronics tell the pump how much flow to deliver and how the controller learns what the pump is actually doing.
On electronically controlled hydraulic systems, pump output is constantly adjusted to match engine load and operator demand. All of that adjustment happens through the signals travelling along this harness, so its condition has a direct effect on digging power and fuel economy.
Many Kobelco machines work in demanding conditions across Asia, the Middle East and beyond, and replacement harnesses are a routine part of keeping them productive.
Installation Tips
- Relieve hydraulic pressure and let the system cool before working near the pump.
- Wipe oil residue off connectors before unplugging them.
- Check the pump solenoids and pressure sensors for damage while the harness is out.
- Secure the new harness away from hot hydraulic lines with the original clamps.
Extending Harness Life
Avoid aiming a pressure washer directly at connectors and the ECM. Water forced past the seals is a common cause of corrosion and intermittent faults. A light spray and a dry cloth are kinder to the electrical system.
Warning Signs to Watch For
Watch for these symptoms:
- Pump or solenoid fault codes on the monitor
- Hydraulic functions feeling slow or weak
- Higher fuel consumption than normal
- Oil-soaked or heat-damaged wiring around the pump
When diagnostics point to a circuit fault rather than a failed component, replacing the wiring is often the most cost-effective repair.
The Cost of Waiting
Electrical problems tend to get worse rather than better. Replacing a deteriorating harness at a planned service interval is far cheaper than dealing with a breakdown in the middle of a job, especially on remote sites.
Made to Last on the Job Site
TOPARTS harnesses are made to the original layout so that every connector reaches its component without strain. Protective conduit and tape guard the wires against abrasion, heat and oil in the engine bay and around the frame.
Specifications
- Part Name: Hydraulic Pump Wiring Harness
- Condition: Aftermarket new
- Product Weight: 0.55 kg / 1.21 lbs
- Brand: TOPARTS
- Feature: Strict quality control standards; stable performance and high reliability
Application
Kobelco SK-5 SK200-5 Excavator
Ordering Information
- Payment Method: PayPal, Stripe, Credit card, Visa, etc.
- Shipping Method: DHL, FedEx, UPS, TNT, USPS EMS, etc.
- Track Your Order: An email containing the tracking number with a link will be sent to you as soon as it ships.
Note: Please verify your part number and match our product pictures to your original item before ordering. If you have any questions, please feel free to contact us. Thanks.
