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I have a 2013 Volvo BL70 Backhoe. It has a 4 in 1 bucket and
I have a 2013 Volvo BL70 Backhoe. It has a 4 in 1 bucket and is an Xtendahoe. I want to put backhoe thumb on. Since the aux hydraulics looks like it runs the Xtendahoe feature. Where do I hook in the … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,707 satisfied customers
Does my pc138 have a fuse or fuseable link to operate the
does my pc138 have a fuse or fuseable link to operate the thumb. I am not getting power to the control switch in the cab … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,707 satisfied customers
I have a 226B cat skid steer. The hydraulic controls for the
I have a 226B cat skid steer. The hydraulic controls for the bucket open and close have gone haywire. How to diagnose the problem is my ?… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,301 satisfied customers
I have a 350b cat telehandler & the main lift up & down &
I have a 350b cat telehandler & the main lift up & down & the extend & retract will not operate … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,707 satisfied customers
I have a cat 320c excavator. I replaced a boom cylinder and
I have a cat 320c excavator. I replaced a boom cylinder and now after some operation the thumb has quit working. I believe the thumb cylinder may have an air bubble. serial number 7jk88638… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,301 satisfied customers
2001 Volvo EC150LC excavator is it possible to operate a
2001 Volvo EC150LC excavator is it possible to operate a hydraulic thumb from the joystick buttons rather than having to use the pedal in the floor to open and close… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,707 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
10,707 satisfied customers
I have a Kobelco k909 lc 11 and a hydraulic plate compactor
I have a Kobelco k909 lc 11 and a hydraulic plate compactor I need to add hydraulic parts to my kobelco. the comactor is a tramac 21t it needs 30 to 34 gpm at 2500 rpm one direction. can I use my buck… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,707 satisfied customers
Just bought a 2006 Kubota kx 121-3 ss. Ordered a hydraulic
Just bought a 2006 Kubota kx 121-3 ss. Ordered a hydraulic thumb and had it put on but I can't get it to work at all. machine only has 600 hours and I don't think it ever had a thumb installed on it. … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,707 satisfied customers
We have a kubota 161 excavator with a thumb and blade. all
We have a kubota 161 excavator with a thumb and blade. all of a sudden the thumb will not stay open, it keeps trying to close itself and when it does it's exerting down force and you can hear the chan… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,707 satisfied customers
Im, Ive got 236b skid steer HEN06913 and had the L/H
hello im mark, Ive got 236b skid steer HEN06913 and had the L/H (forward reverse etc) joy stick controller out & disconnected 6 hydraulic hose. 1 hose was bigger so went back where came from (i though… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,707 satisfied customers
Working on a kx 121-2 with no joy stick power or travel
Working on a kx 121-2 with no joy stick power or travel speed Chang replaced valve with solenoids and filters and fluid has power to solenoids… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,707 satisfied customers
Can you email copy of wiring diagram mitsubishi mm55sr
can you email copy of wiring diagram for cat mitsubishi mm55sr excavator? We have lost all hydraulic functions except tracking. Everything works manually on hydraulics but nothing through electrics.Th… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,707 satisfied customers
Would like to add hydraulics to thumb on my case 9010b excavator.
Would like to add hydraulics to thumb on my case 9010b excavator. Do you have diagram for this. What is required besides new pilot control, relief valve, valve on high pressure side and valve from pil… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,301 satisfied customers
I have a skyjack sjlb 12/32 S/NoNNN-NN-NNNNmodelbusy trying
I have a skyjack sjlb 12/32 S/NoNNN-NN-NNNNmodel busy trying to get operational cannot get direction contactors to operate hydraulics operate correctly [controlled speed] have sevcon diagram but canno… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,799 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
10,707 satisfied customers
I am looking for help in plumbing in a hydraulic thumb circuit
I am looking for help in plumbing in a hydraulic thumb circuit for my PC 130 mini excavator. Ultimately I want an electrically operated hydraulic circuit that when active diverts hydraulic control fro… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
10,707 satisfied customers
Working on a caterpiller E120 excavator. Operator complains
Working on a caterpiller E120 excavator. Operator complains of slow operations of hydraulics "operating at half power". Claims this happened in the past due to an electrical malfunction. Heading out t… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,301 satisfied customers
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