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Cat 320C excavator. Thumb will intermittently stop working.
Cat 320C excavator. Thumb will intermittently stop working. While watching live data on cat ET while the thumb stops working it shows basically all the AUX hyd valves and thumb rollers on left and rig… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
Thank you very much for your professional help. I checked
Dan, thank you very much for your professional help. I checked all wiring related to the RH joy stick, even replaced all the fuses and cleaned with a spray can of elect cleaner. seems these was working better. But now what is happing is when I push the AUX button for the RH joy stick and without touching any buttons on the joy stick, after a few seconds you can here the hydraulic pump in kickng in , and so I turn off the aux button on the above delux. instrument panel. Now sometimes when i am working with my grapple it will work for a short time properly but suddenly it wont open the grapple two cylinders and then it will suddnly close them and the hydraulic pump is still working There are no obvious bad wires, took them apart then sprayed the cleanser on both the pins and other side. do you think I should try to collaborate the joy stick ? I have book on how to. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,241 satisfied customers
I need advice on how to plumb in a hydraulic valve to add
I need advice on how to plumb in a hydraulic valve to add rear stabilizers to a CAT 246D … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Bobcat s630, auxilliary valve stays loaded when unit hits
Bobcat s630 , auxilliary valve stays loaded when unit hits system relief, both directions … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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This question involves a JD 790E LC excavator. I have two
i have two issues that I need assistance in solving. Hopefully on Saturday. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Looking at getting at a 1990s Samsung SE130lcm-2. I want to
Looking at getting at a 1990s Samsung SE130lcm-2. I want to run a disk mulcher. It doesn't have any aux circuit now. An aux circuit would need to support 30 gpm flow, so 3/4" pressure and 1" return. D… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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My g3wd type e gradall serial number g03124 upperstructure
my g3wd type e gradall serial number g03124 upperstructure no longer working … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a 199 9 cat 313 bsr and it's lifting slow how can I
I have a 199 9 cat 313 bsr and it's lifting slow how can I adjust pump ? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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2006 Bobcat 341 with 4,000 hrs. in generally good to
2006 Bobcat 341 with 4,000 hrs. in generally good to excellent condition. Hydraulics will not release after engine off, key on. Boom will hold with no creep This includes the aux circuit after activat… read more
Curtis B.
Curtis B.
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Associate Degree
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I have a 2000 Caterpillar 226 skid steer. I just bought it
I have a 2000 Caterpillar 226 skid steer. I just bought it used and it came with no manuals and I'm new to hydraulics but I'm pretty good mechanically. Ok my problem, I'm trying to use a tree shear at… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Using a Brush Cutter and work tool lock-out will not enguage
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Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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287B with no Aux Hydraulics My machine is a 287B track
287B with no Aux Hydraulics My machine is a 287B track loader with high flow hydraulics. Earlier this year my backup warning beeper stopped working, which I dismissed as insignificant. However, the ne… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
I have a problem with a cat 315L excavator. when the drag arm
i have a problem with a cat 315L excavator. when the drag arm is used it drags the motor down. Like it is fighting to work both ways. i think it is the cylinder or the valve. it works fine on every ot… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,241 satisfied customers
3 24 d jjg846 track how. Hydraulic pumps won't stay pressured
3 24 d jjg846 track how. Hydraulic pumps won't stay pressured up. For more then about 5 minutes. Engage Hyd. Run machine 5 minutes then machine fall off found pumps destroke disengage safety lever wai… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
Hello, I have a 216b the aux controls dont seem to function
Hello, I have a 216b the aux controls don't seem to function as they should I think it's stuck in full flow mode or possibly an issue with the ecu. We have replaced the joy stick as the toggle switch … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
I ran a cat 953c on a 4 degree day for 5 min after a30 min
I ran a cat 953c on a 4 degree day for 5 min after a30 min warmup the trans light came on and now it comes on after 5 min and machine loses travel speed… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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IM WORKING ON 262C CAT SKID STEER THE PROBLEM IM HAVING IS
IM WORKING ON 262C CAT SKID STEER THE PROBLEM I'M HAVING IS I BELIEVE WITH ELEC/HYD JOY STICK THA CONTROLS THE DRIVE & TURN THE WAY I REACHED THIS CONCLUSION IS THE CUSTOMER COMPLAIED HE HAD NO POWER … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,241 satisfied customers
i have a 863 high flow bobcat 2003 i have not used it in about
i have a 863 high flow bobcat 2003 i have not used it in about 6 months everything worked last time i used it . Know bucket want lift. It will tilt both ways but will not go up or down all lights are … read more
Bobby Long
Bobby Long
208 satisfied customers
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