What are the reasons that cause the Kato excavator to not walk straight?
The problem of walking failure can be regarded as the most distressed public enemy of the old driver, because the excavator's "legs" walking problem, no matter what the conditions are!
The following are some of the common causes and troubleshooting measures for Kato excavator's "can't walk straight", I hope to help everyone!
Failure performance:
When a Kato HD2048 excavator travels and operates accessories at the same time, "the machine can't walk straight." What are the common causes of the "excavator can't walk straight?"?
The common causes of the failure of "Kato excavator" can not walk straight "are the following:
1. Failure of the linear travel valve of the excavator: 1. The slide valve is stuck 2. The spring is damaged or deformed 3. The small hole of the slide valve is blocked
2. Solve the faults of the left and right neutral stop valves 1. The slide valve is stuck 2. The spring is damaged or deformed 3. The gap between the left or right bushing and the slide valve is too large 4. The small hole of the slide valve is blocked
3. The main relief valve of the excavator is faulty 1. There is a foreign object between the main cone valve and the seat 2. There is a foreign object between the cone valve and the seat 3. The main cone valve is stuck 4. The spring is damaged or deformed 5. The main cone valve Throttle blocked 6. Loose adjustment screw
The above has found the common cause of the failure of "Kato excavator" can't walk straight "" How to solve the troubleshooting measures of "Excavator can't walk straight"?
"Kato excavator" can not walk straight "troubleshooting measures are as follows:
1. Measure the pilot pressure: 1. Smooth the card receiving part with oil stone, etc. 2. Replace the spring 3. Remove foreign objects
Second "Measure the pilot pressure: 1. Use oilstone to smooth the receiving part 2. Replace the spring 3. Replace the spool 4) Remove foreign objects
3. Replace the main overflow valve: 1. Disassemble and clean "if damaged seriously" replace the assembly completely 2. Grind the card-receiving part with oil stone 3. Replace the spring 4. Eliminate foreign objects 5. Readjust according to the specified torque Or tighten the split nut.
