Original Sany SY75C Final Drive Travel Motor 60216387 with 6 Month Warranty for Excavator Drive System
उत्पाद विवरण
Final Drive Sany SY75C Travel Motor Final Drive 60216387 For Sany Excavator Travel Motor
Fault Diagnosis and Resolution
SY75 excavator suddenly experiences abnormal left lateral movement during operation. It moves forward normally but cannot move backward. At the same time, the center joint leaks oil.
Fault Analysis
Internal fault of walking motor
Main valve fault
Foot valve fault
Center joint fault (oil seal damaged)
Fault Relief Process
After swapping the main oil pipe of the left walking motor, the fault direction is reversed, and it is judged that the motor is normal.
After adjusting the oil pipe of the left walking valve, the fault still persists, and the main valve fault has been ruled out.
The malfunction of the left walking foot valve still persists after adjusting the conduit. The foot valve malfunction has been ruled out.
Based on the above inspection, the fault location was locked at the central joint. After disassembling the central joint, it was found that the screw of the top oil passage plug had fallen off. It was tightened and the oil seal was replaced to eliminate the fault.
Packaging & Shipping
We will pack the motors in wooden cases to make sure it is good for transport.
Delivery Options
International Express: Such as DHL, TNT, FEDEX and so on.
Air transportation: For goods above 45KG, it is economic choice for customers.
By sea: Heavy cargo by container transport.
Our Services
Machine: Used excavator, used loader.
Attachment: Excavator boom, arm, bucket, breaker hammer etc.
Hydraulic parts: hydraulic pump, main valve, hydraulic cylinder, final drive, travel motor, swing machinery, swing motor etc.
Engine parts: engine ass'y, piston, piston ring, cylinder block, cylinder head, crankshaft, turbocharger, fuel injection pump, starting motor and alternator etc.