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Kobelco start problem

Sourov1

Well-Known Member
Joined
Nov 16, 2018
Messages
90
Location
Saidpur
I have a kobelco sk125-2. Engine Mithsubishi D04FR. Serial yv06-05889. It is not starting. There is no error codes. Battery voltage and starter ok. The injectors voltage is .5v I have tested the injectors and injection pump they are also ok. Every thing i have tried that i know but the machine doesn’t start. Any one have any ideas?
 

uffex

Senior Member
Joined
Jan 23, 2012
Messages
4,464
Location
Lincoln UK
Occupation
Admin
Good day
Can you tell if there is any fuel injecting to the cylinders, any smoke?
Kind regards
Uffex
 

Jesus1977

New Member
Joined
May 16, 2022
Messages
3
Location
Sacramento, CA
I have a very good mechanic, I asked but said he needs to touch the machine, he's fixed all my equipment for 15 years though, he's the best, you're just too far away
 

uffex

Senior Member
Joined
Jan 23, 2012
Messages
4,464
Location
Lincoln UK
Occupation
Admin
Good day I guess you have DPA rotatry injection pump - have you tried loosning the delivery line and bleeding ? Remove the fuel line at the pump coming from the tank see if fuel flows from the open line
Kind regards
Uffex
 
Last edited:

Sourov1

Well-Known Member
Joined
Nov 16, 2018
Messages
90
Location
Saidpur
T
Good day I guess you have DPA rotatry injection pump - have you tried loosning the delivery line and bleeding ? Remove the fuel line at the pump coming from the tank see if fuel flows from the open line
Kind regards
Uffex
The fuel lines all are ok. No air in the fuel
 

Sourov1

Well-Known Member
Joined
Nov 16, 2018
Messages
90
Location
Saidpur
Good day I guess you have DPA rotatry injection pump - have you tried loosning the delivery line and bleeding ? Remove the fuel line at the pump coming from the tank see if fuel flows from the open line
Kind regards
Uffex

Wooww. The engine goes start. When i disconnected the alternator negative wire the machine goes start.
 
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