I recently bought a 1995 John Deere 450G with 6,000 hours. It takes a long time to start, even after a full service, but runs great once started. Is this normal, or could there be an issue with the fuel system?
I recently bought a used paver and need to release the hydraulic pressure on the conveyor drag chain tensioner. The system pressurizes when the engine starts. Does anyone know the correct procedure for safely releasing the pressure?
My equipment manual says to check hydraulic pressure at “high idle.” Is there a specific engine RPM for high idle, or does it simply mean running above normal idle speed?
My Deere 200D LC shows a battery and charging system warning but won’t crank. The batteries and connections check out. Does this excavator have trouble codes that can help diagnose the electrical problem?
After replacing several hydraulic hoses, my excavator’s left pilot valve became slow to respond. Arm lowering and swing have a delay, while the right pilot and second-speed functions work normally. What should I check?
I'm looking at a Komatsu D39PX with around 3,000 to 4,000 hours. The seller mentioned it may be transferring fluid between the final drive and the HST. Is this a common issue on Komatsu dozers, & is it usually an easy repair?
I'm having a problem with my CAT 308C. The cab still rotates and the tracks work normally, but the boom and bucket have no hydraulic function. Has anyone experienced this issue or know what could be causing it?
I'm servicing the A/C on my Komatsu D320-7 dozer. How much R134a refrigerant and compressor oil should I add? Any recommendations would be appreciated.