Discussion:
Hard to steer

Hey guys! I'm new to the forum so bare with me. I have a Komatsu FG25ST-12 that is hard to steer. You could steer it at idle with ease but when you start driving it would become harder to steer. The forks raise with ease so no problem with the pump. I changed the orbital valve out but the problem stayed the same. I also rebuilt the steer cylinder in case of bypassing. Also a couple of weeks before, the hose from the pump to the manifold blew and I replaced it. The customer said it was having some intermittent issues steering before the hose blew. It had gotten increasingly worse since. I have gotten advise from more experienced techs on this issue and no one has seen anything like it. Anyone have any advise? I would really appreciate it. Thanks
  • Posted 23 Feb 2018 13:18
  • By bburks
  • joined 23 Feb'18 - 1 message
  • Tennessee, United States
Showing items 1 - 3 of 3 results.
Me too, it doesn't take much to have the flow divider/priority valve spool to stick.
  • Posted 16 Mar 2018 06:58
  • By mrfixit
  • joined 11 Dec'08 - 1,434 messages
  • New York, United States
I think Jeff is correct, it sounds like a priority valve problem.
  • Posted 16 Mar 2018 00:45
  • By BREWSKI
  • joined 10 Jan'12 - 1,699 messages
  • Nebraska, United States
Sounds like a sticking flow divider in the hydraulic control valve.
  • Posted 15 Mar 2018 23:13
  • By Jeff
  • joined 8 Feb'07 - 61 messages
  • Georgia, United States
There is nothing worse than a sharp image of a fuzzy concept.
-Ansel Adams

Post your Reply

Forkliftaction accepts no responsibility for forum content and requires forum participants to adhere to our rules of conduct. Click here for more information.

If you are having trouble using the Discussion Forums, please contact us for help.

Upcoming industry events …
December 9-11, 2025 - Aktau, Kazakhstan
May 20-21, 2026 - Nashville, United States
June 23–25, 2026 - Cairo, Egypt
Fact of the week
In 1898, author Morgan Robertson wrote a novel called 'Futility', which described an "unsinkable" ship named the Titan that sank after hitting an iceberg. Fourteen years later, the Titanic sank in a strikingly similar fashion.
SMV (Konecranes) 16-1200C
Balling, Denmark
Used - Sale
UN Forklift FGL25T
HANGZHOU, Zhejiang, China
New - Sale
Fact of the week
In 1898, author Morgan Robertson wrote a novel called 'Futility', which described an "unsinkable" ship named the Titan that sank after hitting an iceberg. Fourteen years later, the Titanic sank in a strikingly similar fashion.

PREMIUM business

Hangzhou Manforce Material Handling Equipment Co., Ltd
Specializing in Nichi and conventional forklift products, we create significant value for all our partners!
Latest job alerts …
Dayton, OH, United States
New York Staten Island, United States
Oxford Ct, United States
Columbus, United States
Fact of the week
In 1898, author Morgan Robertson wrote a novel called 'Futility', which described an "unsinkable" ship named the Titan that sank after hitting an iceberg. Fourteen years later, the Titanic sank in a strikingly similar fashion.