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Cat 375 excavator #Gx000354 machine inst. panel went blank
cat 375 excavator #Gx000354 machine inst. panel went blank and lost travel then lost all controls. put in manual control and machine operates slowly without inst. panel lit up. what is wrong? … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,303 satisfied customers
I have a kx121 excavator i use around my farm. I haven't
I have a kx121 excavator i use around my farm. I haven't been in it in two weeks and I go to get in it it starts right up and i let it warm up for a min. then, i put the safety lever down and ....... … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,921 satisfied customers
I have a Deere 120c excavator. Recently developed a
I have a John Deere 120c excavator. Recently developed a squealing noise only when use the control functions. When I swing and use another function it sounds like the engine labourers. Little bit ever… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,165 satisfied customers
I have a cat 304cr mini excavator ser# cat00304pnad01794.
the machine is having trouble when you opperate both tracks or just the right track alone. if you use only the left there is no problem. if both are used it is slow and weak but when i opperate any other hyd at the same time the tracks work fine until i stop the other hyd function. it doesnt off track and the 2 speed works when other hyd functions are used. … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,165 satisfied customers
I am looking for a picture of the control pattern hoses so I
I am looking for a picture of the control pattern hoses so I can properly change them to cat excavator controls they are all labeled but someone has been in there and change them all around I want to … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,165 satisfied customers
I have a 2014 Cat 302.7D mini excavator with 3,900 hrs that
I have a 2014 Cat 302.7D mini excavator with 3,900 hrs that has several issues. The left track is very week. The right track will not move at all unless I curl the bucket. When I curl the bucket it wi… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,165 satisfied customers
I have a Koerhing excavator #6633 that has lost about half
I have a Koerhing excavator #6633 that has lost about half of it's hydraulics. One lag will turn and other one won't. The bucket will not tip either way. The main boom will lift, but no down pressure.… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,165 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
11,165 satisfied customers
I have a 2008 Volvo EC35 C Excavator, 1,400 hours, and
I have a 2008 Volvo EC35 C Excavator, 1,400 hours, and working great, until… Driving along in the "Fast Mode (Rabbit switch)", then I de-selected "Rabbit, and then the cab would not rotate, further ch… read more
dieseldan55
dieseldan55
Mechanic
Vocational, Technical or Trade Scho
294 satisfied customers
I have a 330B excavator which the hydraulics run slow for a
I have a 330B excavator which the hydraulics run slow for a time when first starting work … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,303 satisfied customers
I have a cat 312 c excavator and the right side when
I have a cat 312 c excavator and the right side when sprockets are in the back the track has no power what's wrong… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,303 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
1,303 satisfied customers
I have an Akerman H12blc excavator, made around 1987. When
I have an Akerman H12blc excavator, made around 1987. When I tensionsed a track to its 19.5 cm spec, it compressed the idler spring, and when I tried to run the excavator it would only go straight ahe… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,303 satisfied customers
We have a Cat 953C that seems to steer fine to the right but
We have a Cat 953C that seems to steer fine to the right but in order to turn left it seems like you have to depress the steering pedal to the point where it turns the left track backwards. Its as tho… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,303 satisfied customers
Hello, I have a 320 Cat/Favco 30 ton. Unable to swing. Engine loads up when trying to swin
Hello, I have a 320 Cat/Favco 30 ton. Unable to swing. Engine loads up when trying to swing. I've located four solenoid valves located on pilot system near pump. I've also located solenoid valve on sw… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,303 satisfied customers
Hello Chris,We have a 2004 Cat 314 C L excavator. Right
Hello Chris, We have a 2004 Cat 314 C L excavator. Right side joy stick. The function to open and close the bucket has a problem. On the open side everything seems to work properly........On the close… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,165 satisfied customers
Hi, I have a Mitsubishi mm30sr mini excavator thats having
Hi, I have a Mitsubishi mm30sr mini excavator that's having electrical problems with the hydraulic controls. The cpu light flashes and beeps and hydraulic functions do not work. The machine has a smal… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,165 satisfied customers
on mitsubishi excavator mm55sr, tracks move, backfill blade
on mitsubishi excavator mm55sr, tracks move, backfill blade works, but boom does not, the wire to the sensor on the knuckle is cut would this be the cause… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
11,165 satisfied customers
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