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We have a307 cat ex. when we parked all was fine with boom
We have a307 cat ex. when we parked all was fine with boom and swing . Pulled 1 blade lift ram and rebuilt as well as seat and recovered. When checking blade lift ram after reseal found swing no longe… read more
catmastertech
catmastertech
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3,403 satisfied customers
I have an early 90's Cat EL200B that is having trouble with
Hello, I have an early 90's Cat EL200B that is having trouble with the swing. All other functions work but the swing. It labors like the brake is dragging and sometimes won't move at all. It gets wors… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,064 satisfied customers
I have a 318b rotates fine to the right and very slow
I have a 318b rotates fine to the right and very slow left.Swapped the pressure valves on the hydralic pump no difference.we swapped the line on the swiing motor and it just does the opoosite … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,403 satisfied customers
I've had a 1990 CAT EL200 for about 15 years. When I bought
Hello, I've had a 1990 CAT EL200 B for about 15 years. When I bought it, the traction was slow but I fixed that by putting seals in the rotary joint. About 8 years ago, it was totally immersed in a fl… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,403 satisfied customers
My Cat Excavator 322BNL works fine for thw first 20 minutes
Hello Good morning....My Cat Excavator 322BNL works fine for thw first 20 minutes and then the swinging starts to cease and engine stalls simultaneously … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,403 satisfied customers
My customer has a CAT 259 skid steer. They were compressing
My customer has a CAT 259 B skid steer. They were compressing garbage with the bucket now the left track is locked and a check light is blinking. Is there a way to access the code without a scan tool?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,064 satisfied customers
I have a cat 322bl sn 8nr00291. It will swing left but wont
Hello, I have a cat 322bl sn 8nr00291. It will swing left but wont brake but wont swing right but will brake, I've installed new solenoids front and back on the swing motor and swapped the cross over … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,064 satisfied customers
257b cat panel lights stay on and tail lights solenoid on
257b cat panel lights stay on and tail lights solenoid on right joy stick gets very hot has power to it when cat is shut of also open and shut bucket is not working solenoids all check out ok found a … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,064 satisfied customers
I have a 2004 caterpillar 287b track machine. Joystick
I have a 2004 caterpillar 287b track machine. Joystick control. When going forward, I let go of joystick to center position to stop and the machine comes to a stop but also turns to the right. Then it… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,064 satisfied customers
I have a cat 325dl that was driving across a field and very
I have a cat 325dl that was driving across a field and very suddenly lost track speed on one side run by pump 1 or called the driven pump. If the ecm override is switched track speeds back up to norma… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,403 satisfied customers
Well i just bought another excavator and run it for two hrs
well i just bought another excavator and run it for two hrs and now it wont swing either direction its a 2005 321c … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,064 satisfied customers
I have a cat 330c excavator. While running machine at idle
I have a cat 330c excavator. While running machine at idle everything works properly. At full throttle the left track does not move and the swing brake starts trying to grab. The hydraulic oil is over… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,403 satisfied customers
I am looking to know what the pilot pressure should be on
hi i am looking to know what the pilot pressure should be on a 2009 cat m313d wheel excavator and how to adjust it. thanks.… read more
Bradley Martin
Bradley Martin
76 satisfied customers
I have a 420e backhoe stabilizers and bucket do not work
I have a 420e backhoe stabilizers and bucket do not work nothing happens when you move the controls… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,403 satisfied customers
I have a 1996 cat 325 excavated swing was working fine all
I have a 1996 cat 325 excavated swing was working fine all of sudden locked up like brake came on and won't release… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,403 satisfied customers
hi I have a cat 330l excavator that has swing issues. it wont
hi I have a cat 330l excavator that has swing issues. it wont swing either direction. engine revs up when you function swing. but you get a small lurch like its trying to swing. I tested swing pump pr… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,403 satisfied customers
Komatsu pc 120-3 excavator swing brake wont release Im
Komatsu pc 120-3 excavator swing brake won't release I'm working for a guy who bought an old worn out PC120, to do 2 projects. It's really tired& worn, but it's stayed together pretty well. Last year,… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,064 satisfied customers
my customer has a cat 312b sn 8jr012241 it will swing around
my customer has a cat 312b sn 8jr012241 it will swing around fast but when you swing slowly it locks down the swing every certain clock position. we removed the swing drive motor and all gears look in… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,403 satisfied customers
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