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I have a 420 e backhoe that the extendahoe is not working.
I have a 420 e backhoe that the extendahoe is not working. It acts like the hydraulics are working but nothing is moving i can push the extendahoe in about a foot but when i lift up it slides out agai… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,216 satisfied customers
Batteries fully charged but get nothing when I turn the key
batteries fully charged but get nothing when I turn the key (Cat 420 D backhoe) … read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,415 satisfied customers
I have a cat 420 D backhoe. Serial number DEFDP10286. It has
I have a cat 420 D backhoe. Serial number DEFDP10286. It has 13,555 hrs. When key eas inserted and turned on, ac fan motor turned on backhoe started fan motor immediately quit working. Fuses ok, fuseb… read more
catmastertech
catmastertech
Technician
3,996 satisfied customers
Employee took most of the hoses off the boom of a 420d cat
employee took most of the hoses off the boom of a 420d cat backhoe where they hook to the pump without coding where he took them off from. is there something that shows which hose goes to which fittin… read more
catmastertech
catmastertech
Technician
3,996 satisfied customers
I have a cat 446b backhoe ser # 5bl01622 The symptom is when
I have a cat 446b backhoe ser # 5bl01622 The symptom is when the backhoe is cold it will move forward and revers but after 60 seconds or so it kicks into neutral. I'm losing power to the forward solenoid. ( with test light on forward solenoid wire it lights when put in gear but goes out when backhoe transmission stops pulling ) i still have power to the pink wire 126 pk-16 that goes into the shift controller when problem accrues. ive checked the neutralizer circuit and it is working properly. ive disconnected the wire off the e brake and made it open still didn't help i bought a new shift controller from cat it didn't help fluid level good filter new screen clean no metal in screen the transmition worked fine prior to the problem. Something is causing loss of power to that forward solenoid please help … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,216 satisfied customers
Sure, to told me to a change the primary resolver valves on
sure, to told me to a change the primary resolver valves on my 1987 cat 416 backhoe to get power back to the boom and after changing all 7 resolver valves my stabilizers are going up on their own. … read more
catmastertech
catmastertech
Technician
3,996 satisfied customers
My cat 416 backhoe 1990 does everything in forward but dont
my cat 416 backhoe 1990 does everything in forward but dont go in gears but well not go in reverse … read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,415 satisfied customers
Cat 420 E backhoe won't start. When I turn the Key to on I
Cat 420 E backhoe won't start. When I turn the Key to on I get a flashing ! And a repetitive Beep. Will not crank when turned to start. … read more
catmastertech
catmastertech
Technician
3,996 satisfied customers
Can you tell me the process for removing the radiator out of
Hey, can you tell me the process for removing the radiator out of a Cat 420 backhoe? … read more
catmastertech
catmastertech
Technician
3,996 satisfied customers
I have I believe 2007 caterpillar 430 e all of a sudden has
I have I believe 2007 caterpillar 430 e all of a sudden has no power when I turn the ignition. Hazard lights can come on and blinkers. Battery seems fine. Also hours on machine do not display … read more
catmastertech
catmastertech
Technician
3,996 satisfied customers
416b cat I believe it's a 95 8sg 05429 is the serial number
416b cat I believe it's a 95 8sg 05429 is the serial number the transmission setup is D9 46104. Not going in forward or reverse backup alarm coming on Wheels us being free nothing grinding? … read more
catmastertech
catmastertech
Technician
3,996 satisfied customers
I have an 07 420 EIT cat backhoe. the hydraulics quit, the
hi i have an 07 420 EIT cat backhoe. the hydraulics quit, the fuse for the lock out and ride control fuse was blown, im wondering if there is a common spot for this wireing to short out..?? i do not h… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,216 satisfied customers
Have a 420 E backhoe by Cat. my extendable arm is not
Have a 420 E backhoe by Cat. my extendable arm is not working and I have a waring light on the dash all hydraulic oil checked what could be the problem ?The machine runs fine otherwise.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,216 satisfied customers
Dear Donny We are in Haiti on a work project with no access
Dear *****ny We are in Haiti on a work project with no access to help but we do have wifi. Need to get some digging done very soon. We have a Cat 420 E backhoe loader serial no. Cat0420eahLs06060 with… read more
catmastertech
catmastertech
Technician
3,996 satisfied customers
I have a 2003 cat backhoe loader model 420 dit. The front
I have a 2003 cat backhoe loader model 420 dit. The front auxiliary hydraulics are not functioning. The solenoid has been replaced and there is power to it.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,216 satisfied customers
I have a 432D backhoe and want to run a hydraulic motor off
I have a 432D backhoe and want to run a hydraulic motor off the front auxiliary circuit, my machine does not hat the continuous flow button shown in the manual, can I add this feature and what would b… read more
catmastertech
catmastertech
Technician
3,996 satisfied customers
I have a Cat 420E backhoe that has an issue while using the
I have a Cat 420E backhoe that has an issue while using the hydraulics. Whenever 1 or more implements are being used the engine bogs down and if implement control lever is not released, it will someti… read more
catmastertech
catmastertech
Technician
3,996 satisfied customers
newbie jumped in a 2012 bucket loader and within 10 minutes
newbie jumped in a 2012 420 bucket loader and within 10 minutes the bucket joystick is dead? rear outriggers didn't work either but now a few days later they work but the bucket is stuck extended up? … read more
catmastertech
catmastertech
Technician
3,996 satisfied customers
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