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I have a cat 304 d cr mini ex. It's a 2012. After about an
I have a cat 304 d cr mini ex. It's a 2012. After about an hour or so of active running, I have issues with tracking, power, things related to the pilot system ( i think) I have replaced fluid, both f… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,100 satisfied customers
I have a U-55 mini excavator, at any rpm below 1325, the
I have a U-55 mini excavator, at any rpm below 1325, the machine will not travel , functions are slow! Trying to figure out the thee pump load sensing system … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
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I have a 300.9D mini excavator I went to jump start it but I
I have a 300.9D mini excavator I went to jump start it but I have cables on backwards I fixed that but now I can get to jump or start it just keeps turning over … read more
Marcus S.
Marcus S.
Diesel mechanic
High school
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Rhinoceros Windstorm X10, Brand new mini excavator,
Rhinoceros Windstorm X10, Brand new mini excavator, everything works withe exception of the swing away boom which doesn't move at all. You can hear the motor working when you operate the levers. The b… read more
Dan
Dan
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Auto Mechanics 1&2/diesel mech
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How to switch to boom swing in hyundai excavator R80 CR-9?
How to switch to boom swing in hyundai excavator R80 CR-9? … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,100 satisfied customers
I have a kubota rx303 mini excavator and a r3d light started
I have a kubota rx303 mini excavator and a r3d light started flashing on the control screen and also an alarm now some of the hydraulic controls aren't working any ideas what this could be thanks … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
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KX 41h mini excavator boom fails to rise most of the time.
KX 41h mini excavator boom fails to rise most of the time. Also, right track fails to drive and both tracks are without power to move in most cases. … read more
Dan
Dan
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Auto Mechanics 1&2/diesel mech
15,100 satisfied customers
I have a cat 320c excavator. I replaced a boom cylinder and
I have a cat 320c excavator. I replaced a boom cylinder and now after some operation the thumb has quit working. I believe the thumb cylinder may have an air bubble. serial number 7jk88638… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
801.4 mini excavator main boom drops before it goes up when
801.4 mini excavator main boom drops before it goes up when actuated … read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
I have a303cr cat mini overheats when under a load I have
I have a303cr cat mini overheats when under a load I have done everything but a water pump when it gets hot I can leave run a few minutes later goes back down as soon as I travel or use hydraulics sta… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,100 satisfied customers
I have a cat 304cr excavator that will not shut off with
I have a cat 304cr excavator that will not shut off with key … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,100 satisfied customers
I have a cat 304 excavator I put on an auger and it only
I have a cat 304 excavator I put on an auger and it only works in one direction … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,100 satisfied customers
My Mitsubishi Mini Excavator MSO30 controls should I say are
Sir, My Mitsubishi Mini Excavator MSO30 controls should I say are out of standard pattern. Can I switch hoses to correct this? … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,100 satisfied customers
Have a 2008 cat 305c cr mini excavator that was taken apart
have a 2008 cat 305c cr mini excavator that was taken apart for rebuild have trouble with plumbing the swing drive Cat can't help with the port designations and they aren't marked on the drive We have… read more
Bradley Martin
Bradley Martin
77 satisfied customers
Where would I check shavings after I replaced final drive on
Where would I check for metal shavings after I replaced final drive on left side Bucket will not raise and left track is binding because it's not getting fluid… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
I have Hitachi EX 60, and all the small hoes like the pilot
I have Hitachi EX 60, and all the small hoes like the pilot lines is dismantle, i mean the small small hoes from the pump to control valve the pump to solenoid valve the pilot pump to valves even all … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,100 satisfied customers
i have 305 cat excavator travel is very slow on one track the
i have 305 cat excavator travel is very slow on one track the stick cylinder chatters when in use… read more
Steve
Steve
Mechanic
High School or GED
42 satisfied customers
cat excavator 304 cr: I have a 304 cr cat excavator with low
I have a 304 cr cat excavator with low Pressure until I lower the push blade Down and hold it every thing works for a min and then slows to a stop tracks boom stick and all. Also noticed when you move… read more
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