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Cat 330 boom/bucket operates very slowly. Travel operates
cat 330 boom/bucket operates very slowly. Travel operates very slowly. Stick and swing function normally. Pilot pressure at spec right at 600psi. What would be the common denominator to the travel cir… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,526 satisfied customers
I know you have provided some help before with another Deere
Hey Dan I know you have provided some help before with another Deere excavator, so im looking to you again to glean some info. I have this time a Deere 240DLC excavator S/n FF240DX605166, we purchased… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,526 satisfied customers
On a JD 410g backhoe ,I have very weak hyd pressure to the
On a JD 410g backhoe ,I have very weak hyd pressure to the boom in all functions, say 500 psi. If I move several levers at once I have better pressure say 1500 psi, If I move the outrigger lever while… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,526 satisfied customers
Catmastertech, have cat 315cl serial number cacjc02070 with
Catmastertech, have cat 315cl serial number cacjc02070 with 3646 hours, Have Electronic Technician and pressure gauges to trouble shoot per your instructions, have pump howl in left travel function in… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,306 satisfied customers
I HAVE A 304CR CAT WITH STICK PROBLEMS. IN NORMAL FLOW IT
I HAVE A 304CR CAT HOE WITH STICK PROBLEMS. IN NORMAL FLOW IT WONT HARDLY WORK IN EITHER DIRECTION. PUT IN HIGH FLOW AND SEEMS NORMAL. ALL OTHER FUNCTIONS ARE FINE … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,526 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
Field service technician
Vocational, Technical or Trade Scho
1,306 satisfied customers
Working on a deere 330LC Problem is with tracking. Right
Working on a john deere 330LC Problem is with tracking. Right track runs much slower and with lest power then left. Power jumps up on right track when stick function is activated while travelling.… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,526 satisfied customers
I have a 2008 cat d6t serial number skl00513 that the
I have a 2008 cat d6t serial number skl00513 that the hydraulics have be come very week ie. Cycle very slow will barely pick up machine and are a bit noisy when turning. Any ideas? Can i check pump pr… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,526 satisfied customers
My name is ***** *****. i have a 98 model deere 200 lc with
my name is ***** *****. i have a 98 model deere 200 lc with aprox 9000 hrs my problem is the hydraulics have slowed. sometimes it seems like it struggles just to roll in the arm and boom up with no lo… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,526 satisfied customers
I have a 2005 JD 120c track with 5,600 hrs. About a month
I have a 2005 JD 120c track hoe with 5,600 hrs. About a month ago the swing drives started to fail. It sloly got worse to the point of complete failure. We've replaced the swing brake disc and springs… read more
Bradley Martin
Bradley Martin
75 satisfied customers
I have had and now again have the same problem with my 310A
Hi My name is***** have had and now again have the same problem with my 310A JD. The first time I lost the All Hyd. and transmission functions because the engine disconnect clutch Broke when I let a f… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,921 satisfied customers
J D 790 ELC track . All hydralics suddenly became jerky.
J D 790 ELC track hoe. All hydralics suddenly became jerky. Like the controls are turning in and off. If you hold the bucket curl it will curl then stop then curl and so on. Tracks are the same. You c… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,526 satisfied customers
I have a problem with a joy stick system. Everything seems
I have a problem with a joy stick system. Everything seems to work fine except the main boom. I have to raise the main boom by pulling back on the main boom stick and the knuckle boom stick at the sam… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,526 satisfied customers
I have a altec AA 600 series ser no 0393-j3126 bottom boom
I have a altec AA 600 series ser no 0393-j3126 bottom boom is slow , basically wont hardly move, its not the boom stow cause , when operating boom trying to come down say from half way extended bottom… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,526 satisfied customers
My Hitachi ex220-2 has a jammed dipper ram with the boom stuck
My Hitachi ex220-2 has a jammed dipper ram with the boom stuck at full extension. the pump is under constant load while the engine is running. the ram is closed right to the max. any suggestions where… read more
dieseldan55
dieseldan55
Mechanic
Vocational, Technical or Trade Scho
294 satisfied customers
Cat 311B SN 8GR00463 Boom down when the boom is on the ground
Cat 311B SN 8GR00463 Boom down when the boom is on the ground does not lower the pilot line pressure to the front pump and the pump Doesn't spool up. If the boom is in the air it does drop the pressur… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,306 satisfied customers
have a 310A loader/backhoe. lost all hydraulic pressure to
have a 310A loader/backhoe. lost all hydraulic pressure to loader. hoe, stabalizers and forward and backward seem to be fine. Is there a separate pump for loader. control lever for loader doesn\ not s… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,526 satisfied customers
bradco 8MD I just replaced the hydralic pump and blew the
bradco 8MD I just replaced the hydralic pump and blew the back hoe hoses. I replaced the hoses and now hydraulic fluid is shooting out a metal tube at the back of the valve body. BTW its on a JD 850.… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,526 satisfied customers
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