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I have a wb 140. all works fine and has power, but the is
I have a wb 140. all works fine and has power, but the hoe is slow and you can only do one movement at a time. what can I check or ujust … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,064 satisfied customers
Well I bought a Komatsu backhoe and can't release the
Well I bought a Komatsu backhoe and can't release the parking brake to bring it home. I think it is similar to some of the Cat models. Is there a better place to look for info on Komatsu? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,064 satisfied customers
Komatsu wb140-2 serial numbeer a20455. Komatsu wb140-2
Komatsu wb140-2 serial numbeer a20455 JA: What is the complete model and serial number of your machine? Customer: Komatsu wb140-2 serial numbeer a20455 JA: Are you fixing this yourself? What have you … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Komatsu w140 just installed new shift controller and now it
komatsu w140 just installed new shift controller and now it wont go into gear. checked all the fuses, someone had pulled wiring harness off that goes from back of shift controller to solenoids on tran… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,064 satisfied customers
I have drained the oil from my Komatsu WB140-2 backhoe to
I have drained the oil from my Komatsu WB140-2 backhoe to change the two filters. The bottom sucking filter was loaded with fibers. Then I started the machine to get the oil to circulate from the main… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,064 satisfied customers
Dan. I have a 1998 Cat TH63 Telehandler. Im blowing a 10amp
Hello Dan. I have a 1998 Cat TH63 Telehandler. Im blowing a 10amp fuse everytime I put into forward gear. Reverse works fine. I tried putting it in speed 4 forward and it worked but then tried 1,2,3, … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,307 satisfied customers
Komatsu wb140 backhoe hydraulics all work fine but steering
Komatsu wb140 backhoe hydraulics all work fine but steering stopped … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,064 satisfied customers
We have a komatsu WB 140, when operating in forward motion
We have a komatsu WB 140, when operating in forward motion it worked fine when shifted the steering wheel lever to reverse it would not move. shift the lever back to forward still no movement. did thi… read more
Jeremy
Jeremy
Senior Technician
Associate Degree
1,511 satisfied customers
Moose, having a bit of trouble with my JCB powershift,
Hi Moose, having a bit of trouble with my JCB powershift, backhoe. It's VIN is SLP 3CXT STE(###) ###-#### … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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2005 Komatsu WB140-2N water temperature gauge does not work.
2005 Komatsu WB140-2N water temperature gauge does not work. How do I fix it? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Komatsu WB140-2 #F110xx Backhoe Loader |=| Problem: Starter
Komatsu WB140-2 #F110xx Backhoe Loader |=| Problem: Starter won't turn over. |=| Background: When I short relay K01 (Starting Relay) pins 30 and 87, then it starts just fine using ignition key. The vo… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,064 satisfied customers
I have a Komatsu WB140-2 backhoe. It has been working fine,
I have a Komatsu WB140-2 backhoe. It has been working fine, but now when I turn the key to start, it does not turn over the motor. The battery tests perfect, shifter is in neutral, drive lever is in n… read more
dieseldan55
dieseldan55
Mechanic
Vocational, Technical or Trade Scho
788 satisfied customers
I have a 1999 komatsu backhoe wb140.It seems like the automatic
I have a 1999 komatsu backhoe wb140. It seems like the automatic clutch is slipping. Can it be adjusted or will it need to be repaired or replaced?… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
1,024 satisfied customers
Im working on a Komatsu wa 380 loader that wont go into gear
I'm working on a Komatsu wa 380 loader that won't go into gear forward or reverse. The display will show N when in neutral and 2 in forward or reverse but won't move and also the parking brake light d… read more
Expert
Expert
Komatsu WA-100-5 Wheel Loader. Blows 10amp fuse for Hydraulics&#
Komatsu WA-100-5 Wheel Loader. Blows 10amp fuse for 'Hydraulics' & 'Solenoid' whenever engaging 'Forward'... runs fine and no fuse blow in 'Reverse'. Found frayed wire harness going into Hydraulic Pum… read more
dieseldan55
dieseldan55
Mechanic
Vocational, Technical or Trade Scho
788 satisfied customers
I have a Komatsu D21A DOZEZ, while working with if the right
I have a Komatsu D21A DOZEZ, while working with if the right track quit pulling in either forward or reverse, Left track operates ok. when going forward the left track pulls and he right track will mo… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,064 satisfied customers
I have a komatsu wb140 the hydrulic system is slow i need to
i have a komatsu wb140 the hydrulic system is slow i need to bottome out bucket then rest of hydrulic speed is ok ware would i find the ball resalver that singnals pump to strok am i looking in the ri… read more
Expert
Expert
I have just bought a komatsu GD670AW-2B grader had intermittent
I have just bought a komatsu GD670AW-2B grader had intermittent trans problem no 1st or 2nd gear in forward and no reverse gears. When first started worked fine for a couple of hours then it sat for a… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,064 satisfied customers
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