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I have a HR18 excavator all functions work right except it
I have a HR18 excavator all functions work right except it seams to track slow when youl lift boom or extend jib or curl bucket.it tracks faster! whats going on. … read more
Dan
Dan
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Auto Mechanics 1&2/diesel mech
14,627 satisfied customers
Cat 225 serial # 76U04061. No Power to left track, right
No Power to left track, right track works well. Cat 225 serial # 76U04061 … read more
Dan
Dan
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KATO HD-770 SEII. EXCAVATOR. Unit has no left track movement
KATO HD-770 SEII. EXCAVATOR. Unit has no left track movement and the swing will barley move turn table with no load. Both functions are on the same valve body, all other functions on the same valve bo… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
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I have an old jggb1010 that under a load swings by itself at
hello , I have an old jggb1010 that under a load swings by itself at a pretty high rate of speed . I am leaning twards a swing brake problem , because I can hear a metallic slapping sound when unloade… read more
Dan
Dan
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Auto Mechanics 1&2/diesel mech
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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
Field service technician
Vocational, Technical or Trade Scho
1,325 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
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Vocational, Technical or Trade Scho
1,325 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
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,627 satisfied customers
I have a 312 cat excavtor that doesnt want to turn, model
hi i have a 312 cat excavtor that doesnt want to turn … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,627 satisfied customers
Very erattic hydraulics machine rums good for a while then
Very erattic hydraulics machine rums good for a while then suddenly has no power have to run full throttle to operate mounted a hydro hammer slow blows but if I push swing lever while trying to hammer… read more
Dan
Dan
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Auto Mechanics 1&2/diesel mech
14,627 satisfied customers
Cat 330 dl machine chatters as you swing and boom up at the
cat 330 dl machine chatters as you swing and boom up at the same time. note the boom moves very slow . at single function the boom moves fast… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
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I have a Mustang MTL 25 Track Loader. A couple of days ago I
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Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,627 satisfied customers
My 320b excavator won't swingHave oil flowing from control
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catmastertech
catmastertech
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Vocational, Technical or Trade Scho
1,325 satisfied customers
John Deere Excavator 490e: We have a John Deere 490e excavator
We have a John Deere 490e excavator that travels fine but is extremely slow to swing and lift. The problem happened after a piece of metal came up and hit the suction hose. We replaced the hose and fi… read more
Dan
Dan
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Auto Mechanics 1&2/diesel mech
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Hi,I own a Caterpillar 320B excavator. The electrical circuit
Hi, I own a Caterpillar 320B excavator. The electrical circuit to the Straight Travel Solenoid valve is disconnected. What is the purpose of this solenoid valve and when is it activated? It is connect… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
cat 325C excavator 5500hrs right side track is slower than
cat 325C excavator 5500hrs right side track is slower than left track. slower both forward and reverse. when boom is all the way up and against relief, both pumps achieve same relief pressure on monit… read more
catmastertech
catmastertech
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Vocational, Technical or Trade Scho
1,325 satisfied customers
Hello, we have a Caterpillar 311b with some hydraulic issues,
Hello, we have a Caterpillar 311b with some hydraulic issues, here are the symptoms- with travel just slightly engaged(direction doesn't matter, same symptoms forwards or reverse), machine not moving,… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,627 satisfied customers
I have a 1980 235 Cat excavator and recently the stick is very
I have a 1980 235 Cat excavator and recently the stick is very slow, also one track has lost power. I checked the pressure on the pumps, both pressure up to 3700 psi, pilot pressure is at 325 at the s… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
yutani 180 escavator the swing is slow one side of the travel
yutani 180 escavator the swing is slow one side of the travel is slow but if you are traveling and one side is slow you can work he swing lever just a little and the slow side of the travel will speed… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
14,627 satisfied customers
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