Fault code 33 & 53 - Technical Troubleshooting discussion in Forkliftaction's forums

Komatsu FB15EX-7:
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
Discussion started by christos_l
Attica, Greece

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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
Reply by Khuat_Hung
Vietnam

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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
Reply by marc_b
ANTWERP, Belgium

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