Discussion:
Fault code 33 & 53

Good afternoon,

I face a problem with a Komatsu FB15EX-7.
The fault codes that appear in the screen are 33 and 53.
Can anyone help me with that?

Thank you n advance
  • Posted 18 May 2011 22:34
  • By christos_l
  • joined 18 May'10 - 5 messages
  • Attica, Greece
Showing items 1 - 2 of 2 results.
Dear Marc,

do you have a service manual for the machine? I have this one and it appears the codes: 27, 28, 29, 33 and 55. Thank you very much!

Hung from Hanoi - Vietnam
  • Posted 5 Aug 2021 19:43
  • By Khuat_Hung
  • joined 5 Aug'21 - 2 messages
  • Viet Nam
Hello Christos, error message 33 is low battery. error 53 control the fuses, power transistor and hydraulic motor.
If you need some more information just send me an email and I will reply ( marc at tuvo dot be ).
regards
Marc
  • Posted 20 May 2011 17:02
  • By marc_b
  • joined 1 Jul'05 - 345 messages
  • ANTWERP, Belgium

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.

Editorial calendar - planned features
CONSTRUCTION FORKLIFTS
HANDLING GOODS IN THE COLD
LOADING/UNLOADING FREIGHT
BROWNFIELD AUTOMATION
FORKLIFT ATTACHMENTS
BATTERY AFFORDABILITY AND LIFETIME
FORKLIFT SAFETY
Latest job alerts …
Fact of the week
According to studies published in the English Journal of Medicine, the impact of daylight savings is revealed by a 24% increase in heart attacks on the Monday following the spring shift forward. When clocks move back in autumn, heart attacks drop by about 21%, suggesting that loss of sleep is an important driver.
Global Industry News
edition #1258 - 27 November 2025
In this week’s Forkliftaction News , we report on Hyster-Yale laying off staff in the US amid what it describes as “challenging market conditions”... Continue reading