Discussion:
Will not lift up

Help, have a Mitsubishi reach truck model #ESR23N S/N #7SR3614702 that will drive and all functions work but the mast will not lift up. You here the pump motor kick in but does not lift. Is there some sort of switch or valve that could be causing this??
Thanks for any help........Zack
  • Posted 24 Sep 2024 00:48
  • By Zack
  • joined 31 Jul'23 - 4 messages
  • Texas, United States
Zack
Showing items 1 - 6 of 6 results.
Check emergency lowering valve not open.valve bank is under plate on reach carriage
  • Posted 11 Oct 2024 05:36
  • By comet
  • joined 17 Nov'09 - 19 messages
  • Sounty Durham, United Kingdom
The relief valves are on the main control valve. The lowering valve might be in a more convenient spot.
  • Posted 28 Sep 2024 00:33
  • By jason_g
  • joined 18 Apr'11 - 31 messages
  • Illinois, United States
First time to work on one of these lifts. Is there any information on locations of these valves?
  • Posted 28 Sep 2024 00:16
  • By Zack
  • joined 31 Jul'23 - 4 messages
  • Texas, United States
Zack
Check emergency lower valve just for sake of eliminating
  • Posted 28 Sep 2024 00:03
  • By John_Bradley
  • joined 10 Aug'22 - 260 messages
  • Texas, United States
Jb69
Hydraulic tank is full. Not sure where the pressure relief valve is located on this lift. I do have pressure gage i can install and check pressures.
Thank you very much for the reply
  • Posted 26 Sep 2024 10:12
  • By Zack
  • joined 31 Jul'23 - 4 messages
  • Texas, United States
Zack
I would make sure there is enough hyd oil then pull the pressure relief valve to see if it is damaged. If not you will need to hook up a pressure gauge.
  • Posted 26 Sep 2024 02:25
  • By jason_g
  • joined 18 Apr'11 - 31 messages
  • Illinois, United States

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.

Movers & Shakers
Jim Tompkins Jim Tompkins
Chairman of the board, Tompkins Solutions
Director of government affairs, Associated Equipment Distributors
National dealer development manager, Castle Equipment Company
Sales operations, Heli
Global Industry News
edition #1252 - 16 October 2025
In this week’s Forkliftaction News , we report on the GEP Global Supply Chain Volatility Index which shows Asian supply chains are at their busiest since June 2022 while the US and Europe’s supply chains remain under-utilised. One of the report authors describes the situation as being “as stable as it’s going to get”... Continue reading