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 - 205 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.

Showcased in the Virtual Expo

Latest job alerts …
Branch Manager
Evansville, IN, United States
TMF Program Manager
Uxbridge, Canada
Parts Clerk
Daleville, IN, United States
Truck Driver - Class A CDL
St. Louis, MO, United States
View more jobs alerts
Fact of the week
Sourdough bread contains Lactobacillus reuteri, a probiotic bacteria. During pregnancy and breastfeeding, these bacteria can travel from the mother's colon to her breast tissue and be passed to the infant through breast milk. It offers various health benefits, including potential protection against breast cancer.
From the forum discussions …
"Toyota 8FGCU30 - thanks to several Techs- Also check the diaphragm in the mixer, have seen a lot that stick and cause the same issue"
John_Bradley, United States
Read & Post in our Forums

PREMIUM business

Hawker Powersource, Inc.
HAWKER® offers a range of hybrid motive power solutions customized to adapt as your operation's needs change.
Hawker Powersource, Inc.
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
Hangcha CPYD25XW71F-C
Hangcha CPYD25XW71F-C
Flesherton, Ontario, Canada
New - Sale
Manitou M50-4
Manitou M50-4
Braeside, Melbourne, Victoria, Australia
Hire
|
Forklift Diaries
Global Industry News
edition #1236 - 26 June 2025
As June comes to a close, the month when our sector recognises National Forklift Safety Day , the United Kingdom’s Association of Industrial Truck Trainers (AITT) has issued a timely reminder of the need to ensure any staff training is fully accredited... Continue reading
Movers & Shakers
Jeannette Walker Jeannette Walker
Jeannette Walker
CEO, MHEDA
Stéphane Hénon
President, European Rental Association (ERA)
Tejal Ranjan
Chief marketing officer, JLT Mobile Computers
Pete Stanislawczyk
Chief executive officer, East Penn Manufacturing