1. Home
  2. Forums
  3. Maintenance & Troubleshooting
  4. transmission issue

Discussion:
transmission issue

yale gdp090lg transmission starts slipping after 30 minutes of use. seems to have a short also blows the diode on 2nd speed valve harness

Yale GDP090LGNJBE098 Serial B813D03790V 1998
  • Posted 24 May 2022 14:20
  • By Al_Gonzalez
  • joined 24 May'22 - 1 message
  • Florida, United States
Post a ReplyReport this post
Showing items 1 - 1 of 1 results.
I would suspect a short to ground in the harness due to the age. Since it is running for thirty minutes before slipping, bad fluid, seal or Oring. The wire harness if I remember correctly is all orange wires. Does the diode fail when key is first turned on or when the transmission starts slipping?
  • Posted 27 May 2022 08:06
  • By garland_m
  • joined 16 Oct'09 - 212 messages
  • Virginia, United States
Work Hard and Fish Long
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.

Fact of the week
In Germany, the 9th of November is sometimes called Schicksalstag, the "Day of Fate" because it has been the day for several major historical events, including the horrors of Kristallnacht in 1938 and the fall of the Berlin Wall in 1989.
Upcoming industry events …
LogiMAT India 2026
February 5-7, 2026 - Mumbai, India
Intermodal South America
April 14-16, 2026 - São Paulo, Brazil
Transport Evolution Africa Forum & Expo
June 9-11, 2026 - Johannesburg, South Africa
More Events
Movers & Shakers
Deborah Baker Deborah Baker
Deborah Baker
Board chair, Equipment Leasing & Finance Association
Louis Cowie
Vice president of manufacturing operations, Hytrol Conveyor Company
Kai von Berg
VP sales Europe, EP Equipment Europe
Robert Gustine
Group president - Vancouver operations, Columbia Machine
Mitsubishi FGE35AT
Mitsubishi FGE35AT 2013
Yokohama, Japan
Used - Sale
TCM FD115-3
TCM FD115-3 2006
Yokohama, Japan
Used - Sale
|

Showcased in the Virtual Expo

Latest job alerts …
West Coast Aftermarket Parts Regional Sales Mngr
Dallas, Texas, United States
Forklift Product Service Specialist (Private Brand)
Dallas, Texas, United States
Parts Clerk
Muncie, IN, United States
View more jobs alerts
Editorial calendar - planned features
CONSTRUCTION FORKLIFTS
HANDLING GOODS IN THE COLD
LOADING/UNLOADING FREIGHT
BROWNFIELD AUTOMATION
FORKLIFT ATTACHMENTS
BATTERY AFFORDABILITY AND LIFETIME
FORKLIFT SAFETY