Discussion:
CODE 521

Have a Doosan G33P-5 serial number MN00244 which is throwing a code 521. I only have a book on earlier models which show only 2-digit codes. Wondering what this code 521 refers to. Thanks
  • Posted 22 Jan 2013 00:11
  • By MikeMan
  • joined 8 Feb'11 - 17 messages
  • Iowa, United States
Showing items 1 - 1 of 1 results.
521 is low oil pressure fault,check your oil level and pressure switch
  • Posted 22 Jan 2013 04:23
  • By kevin_t
  • joined 2 Dec'10 - 1,301 messages
  • Pennsylvania, 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.

Toyota 02-8FD30
Yokohama, Japan
Used - Sale
SMV (Konecranes) 20-1200B
Balling, Denmark
Used - Sale
Upcoming industry events …
March 3-7, 2026 - Las Vegas, NV, United States
January 28-30, 2026 - Bangkok, Thailand
31 March 2026 - Dubai, United Arab Emirates
Global Industry News
edition #1261 - 18 December 2025
In this week’s Forkliftaction News , we report on an activist investment firm increasing its stake in Toyota Industries Corp (TICO), in a bid to stop the privatisation of the materials handling equipment manufacturer... Continue reading
Upcoming industry events …
March 3-7, 2026 - Las Vegas, NV, United States
January 28-30, 2026 - Bangkok, Thailand
31 March 2026 - Dubai, United Arab Emirates
Global Industry News
edition #1261 - 18 December 2025
In this week’s Forkliftaction News , we report on an activist investment firm increasing its stake in Toyota Industries Corp (TICO), in a bid to stop the privatisation of the materials handling equipment manufacturer... Continue reading
Editorial calendar - planned features
CONSTRUCTION FORKLIFTS
HANDLING GOODS IN THE COLD
LOADING/UNLOADING FREIGHT
BROWNFIELD AUTOMATION
FORKLIFT ATTACHMENTS
BATTERY AFFORDABILITY AND LIFETIME
FORKLIFT SAFETY