How to Repair a Faulty Hydraulic Pump?
3 Answers
Refer to the rated speed specified in the manual and then readjust the motor speed settings. Inspect the hydraulic pump system and repair any existing leakage points. Use professional tools to tighten the screws. Check each connection point, then seal and secure them using appropriate methods and tools. Readjust the overall flow rate according to the requirements of the relevant work.
I've been repairing cars for years, and when the hydraulic pump fails, it needs to be handled step by step. First, check the symptoms: if the steering wheel is particularly heavy or makes squeaking noises, it might be a pump issue. Inspect the hydraulic fluid level—low or dirty fluid can cause pump damage. If the pump is confirmed to be faulty, it usually needs to be replaced. During the replacement, remove the old pump, clean the connections thoroughly, install the new pump ensuring a proper seal, and then refill with fresh hydraulic fluid. After replacement, test the system for smooth operation and don’t forget to bleed the air bubbles. Don’t attempt this yourself—find a reliable repair shop, as they have specialized tools and experience to handle it properly, avoiding further damage. I recommend checking the fluid every six months and using high-quality fluid to extend the pump’s lifespan.
Last time I drove out, the steering suddenly became extremely heavy, almost causing an accident. It turned out the hydraulic pump was broken. The repair process was quite troublesome: had to replace the pump, change the oil and seals, costing me several hundred dollars. The mechanic said dry oil or leaks can easily burn out the pump. Now I've learned my lesson - I regularly pop the hood to check oil levels and look for stains. If repairs are needed, it's better not to wait until complete failure; addressing issues early is safer. After replacing the pump, remember to test drive a few times to ensure steering returns to normal. Maintaining these small details makes driving much smoother.