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Kobelco sk03 service

Hardline

Senior Member
Joined
Nov 29, 2009
Messages
340
Location
Waxahachie Texas
Occupation
Small business owner
I had a Customer dropped off a Kobelco SK03 last week with a SN of LE05579. He wants a full service on it. I have looked around for a manual for it but coming up none. I know it a grey market machine. I have crossed all of the filters over except the big return screen in the top of the tank. Also need to know what the oil spec is. Like the hydraulic oil? Thanks in advanced. JJ
 

dirthog

Senior Member
Joined
Jan 13, 2006
Messages
393
Location
central pa
Occupation
heavy equipment mechanic
The chart i have for Kobelco shows the 903's all take the same filter pn. yr50v00006f3 all the Kobelco machine use A46 hyd oil in them
 

Mattaltemus

New Member
Joined
Sep 25, 2016
Messages
2
Location
eugene
Kobelco SK03 1989

The chart i have for Kobelco shows the 903's all take the same filter pn. yr50v00006f3 all the Kobelco machine use A46 hyd oil in them

Do you know where I can get a service manual for a Kobelco SK03, mine is spiting a lot of oil out of the breather tube, I am afraid of a crack or air blowing by the rings, it does seem like to much air/exhaust is coming out of the valve cover filter. Thanks! I just paid 15,000 for it to Gregg H. from Florence OR, he acted like nothing was wrong with it. I trusted him. And as soon as we started it with a mechanic he pointed out many problems.
 

dirthog

Senior Member
Joined
Jan 13, 2006
Messages
393
Location
central pa
Occupation
heavy equipment mechanic
You would need a engine service manual it is a Isuzu 4Jb1 engine in that machine. Look at the bottom of the air intake hose and see if it has a crack in it or has been replaces. It does sound like the engine has been dusted though.
 

Mattaltemus

New Member
Joined
Sep 25, 2016
Messages
2
Location
eugene
Hey thanks for the info!

Would you know where I could get a pdf service manual for the Isuzu 4Jb1 engine?
 

dirthog

Senior Member
Joined
Jan 13, 2006
Messages
393
Location
central pa
Occupation
heavy equipment mechanic
You would have to contact a Isuzu dealer and see if they would provide one have never saw any online.
 
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