1. Home
  2. Forums
  3. Maintenance & Troubleshooting
  4. ERP035TGN

Discussion:
ERP035TGN

HAVE A YALE ERP035 THAT IS HAVING DIFFICULTIES. BATTERY IS GOOD, MOTOR CONTROL VOLTAGE IS GOOD. DISASSEMBLED THE VELOCITY Y VALVE TO CLEAN( NOT DIRTY) OPERATED THE LIFT WITH THE Valve removed. same issue,SLOW LIFTING , CHECKED PRESSURE OF HYDRO PUMP,700PSI. PUMP AND MOTOR GETTING HOT.
IS THERE A RELIEF VALVE OR BYPASS VALVE LOCATED IN THE PRESSURE STREAM OF THE PUMP?
DOES THE CONTROL VALVE HAVE THE RELIEF CIRCUIT BUILT IN?
THIS UNIT HAS BEEN WELL CARED FOR AND THIS ISSUE HAS STARTED RECENTLY
THANKS FOR ANY HELP
  • Posted 18 Mar 2016 08:30
  • By RICISHEAR
  • joined 18 Mar'16 - 2 messages
  • California, United States
Post a ReplyReport this post
Showing items 1 - 3 of 3 results.
If you only have 700 PSI max you have a pump problem. The relief is in the control valve.
  • Posted 25 Mar 2016 23:34
  • By BREWSKI
  • joined 10 Jan'12 - 1,699 messages
  • Nebraska, United States
Post a ReplyReport this post
s/n e807n046672, complete model # erp035tgn36tvo78, thanks for your attention,
  • Posted 19 Mar 2016 00:14
  • By RICISHEAR
  • joined 18 Mar'16 - 2 messages
  • California, United States
RICISHEAR
Post a ReplyReport this post
Whats the serial number of the truck....is it AC or DC ??? Complete model and serial number?
  • Posted 18 Mar 2016 15:03
  • By kevin_t
  • joined 2 Dec'10 - 1,301 messages
  • Pennsylvania, United States
Post a ReplyReport this post

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.

Machinery-onQ
Machinery-onQ.com is the one place to source and sell all your new and used machinery.
Find equipment for sale | Add a listing
VISIT
machinery-onQ.com
Machinery-onQ
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

Showcased in the Virtual Expo

From the forum discussions …
"Hyster J5.0XN: new battery replaced and it gave this fault code 3330270.... pls any idea , thanks"
northstar, Ghana
Read & Post in our Forums
Fact of the week
Brussels Airport in Belgium, Europe is the world's largest sales point for chocolate, with over 800 tonnes of chocolate sold annually. This averages out to about 1.5 kilograms sold every minute.