Failure phenomenon:
The hydraulic pressure of the torque converter of the modern 110-7 excavator internal combustion engine crankshaft is high or low.
cause of issue:
1. The oil pressure gauge is damaged.
2. The seal of the pump wheel hub or casing is damaged.
3. The pipe joint is loose or damaged.
Fault repair method:
1. Replace.
2. Disassemble and replace the seal.
3. Tighten or replace the pipe joint. Encyclopedia of smart creation of public number, bucket and other front-end attachment series.
Reasons for oil temperature rise of hydraulic torque converter of modern R110-7 excavator
1. The parts in the hydraulic torque converter are damaged.
2. The gearbox parts are damaged.
Fault repair method:
1. The replacement parts can be disassembled according to the metal in the oil filter.
2. Replace damaged parts.
Hyundai R110-7 excavator hydraulic torque converter lubricating oil circuit failure indicator lights up
1. The oil pressure sensor is faulty.
2. The lubricating oil circuit is blocked.
3. The inner hole of the filter element is blocked.
4. The lubrication valve and slide valve are stuck.
Fault repair method:
1. Replace.
2. Drain and clean with compressed air.
3. Clean or replace.
4. Disassemble, clean, repair or replace.
