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Do not have hydraulic function on my left joystick for boom
Do not have hydraulic function on my left joystick for boom swing, blade up and down or side swing. Boom up and boom down, stick in and out and bucket crowd in and out are all working just the swing o… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,122 satisfied customers
All movements perform by stick 1 on my 316e cat excavator
all movements perform by stick 1 on my 316e cat excavator move slow and creates vibrating noice … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
I have takeuchi 070 excavator and the bucket and swivel
i have takeuchi 070 excavator and the bucket and swivel don,t work … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,122 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
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Auto Mechanics 1&2/diesel mech
15,122 satisfied customers
I have a bobcat 341 excavator and I'm experiencing whining
Hi, I have a bobcat 341 excavator and I'm experiencing whining and screeching while engaging the swing motor. I've made sure everything is lubed up. Regardless of the direction of the swing I first he… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,122 satisfied customers
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
Technician
Auto Mechanics 1&2/diesel mech
15,122 satisfied customers
835 how to ajust the or what to replace on slow motor. Cab
835 how to ajust the or what to replace on slow motor. Cab wont stop … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,122 satisfied customers
Bobcat 1998 model 337 ex. ser. # *515411479* Bobcat 337
motor dragging. doesn't want to start. replaced starter and battery. suspect something stuck in the hydraulic system. … read more
Dan
Dan
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Auto Mechanics 1&2/diesel mech
15,122 satisfied customers
I have a hitachi ex120-3 it stalls when you move pilot shut
I have a hitachi ex120-3 it stalls when you move pilot shut off lever from lock to unlock … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,122 satisfied customers
I have a Link Belt 240 X2 excavator, the boom will just
I have a Link Belt 240 X2 excavator, the boom will just raise on its own with the arm over relief or when tracking the machine. … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,122 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
15,122 satisfied customers
I have a 1988 Cat 416 Backhoe. Recently while digging the
I have a 1988 Cat 416 Backhoe. Recently while digging the boom suddenly seemed to loose most of its lifting capability. It can barely lift itself but if the extended part of the stick isn't out or the… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
I am working on a project to fit a rotating grapple with
Hi there, I am working on a project to fit a rotating grapple with hydraulic chainsaw attachment on a Volvo EC220DL excavator. As there is no hydraulic function available to run the saw we have set th… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,122 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
Bobcat 331 excavator has no power in boom digging and swing
bobcat 331 excavator has no power in boom digging and swing but the drives are fine any ideas… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,122 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
1,325 satisfied customers
I own CAT Excavator 330L 1994 in Ghana. Im in US. my problem
I own CAT Excavator 330L 1994 in Ghana. I'm in US. my problem is that last year my stick cylinder broke and I think some particles went to the hydraulic system, we have changed the hydraulic system oi… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 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
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