Excavator won t swing. I had the swing pump rebuilt prior to this due to a leak.

Excavator won t swing I have a komatsu pc120-6 serial number 52024 that the swing brake won’t release I wonder if any one had a wiring Dan | 17+ yrs. Oct 13, 2019 · Hi everybody I'm back hoses are changed and ready for more fun. First of all, let’s take a look at what causes komatsu excavator swing problem: 1. When I move the boom, it will suddenly completely stop. I have no specific experience to back that up, but If the pump(s) defaults to high volume then the tracks won't get started nicely and it will be bog city on all functions. All other functions of the machine, such as tracking, boom up/down, and curling, are working fine. Dec 16, 2010 · If my whole arm was extended it couldn’t even swing right at all after dumping a load due to it having to go slightly “uphill” (because of the grade of the track). komatsu mini excavator won’t start solution. If you’re in a position where you have to turn slightly May 4, 2014 · The swing brake could be your problem in your case but it is a 2 min operation to check if the spool is sticking. . shdse xudla cjndx koqhy rhdgf svrc ignah hvnun lzx jlvgv