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I've got a new to me cat 289C with 3900 hours. Bought a HD
I've got a new to me cat 289C with 3900 hours. Bought a HD root grapple, moved a couple of logs then bam - grapple arms won't close. Will open! Thumb wheel only appears to call for hydraulics in one d… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
We rented a jackhammer attachment for our 287B skid steer
We rented a jackhammer attachment for our 287B skid steer with tracks and we have no power to the Jack hammer but the jackhammer does work. We have had the cab up we have done everything we can possib… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
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I have a 287b XPS everything works fine until I use my brush
I have a 287b XPS everything works fine until I use my brush cutter on continuous flow. Then the lift and bucket curl functions have very little power. When the auxiliary circuits are not used the lif… read more
Chris (aka- Moose)
Chris (aka- Moose)
Technician
85 satisfied customers
2009 CAT 247b2 serial # CAT0257bvslk07704 Have right
2009 CAT 247b2 serial # CAT0257bvslk07704Have right joystick with thumb roller. Was running rock grapple and it quit responding. Would open and close sporadically. Would have to move roller back and f… 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
Dan
Dan
Technician
15,098 satisfied customers
My Cat 277B auxiliary hydraulics stopped working completely.
My Cat 277B auxiliary hydraulics stopped working completely. The 1st sign that they were going out was when the grapple would fully open it would shut off the auxiliary power. I would press the park o… read more
Mikael
Mikael
Bachelor's Degree
150 satisfied customers
Wayne, I have a Takeuchi TL140, early 2000s. Everything
Good morning Wayne, I have a Takeuchi TL140, early 2000s. Everything functions properly except for the aux hydraulics. They will not activate. I have checked all the fuses for power on both sides. Whe… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
1,298 satisfied customers
The hydraulics are not working on my cat b257 skid steer.
The hydraulics are not working on my cat b257 skid steer … read more
Dan
Dan
Technician
15,098 satisfied customers
I have a sennebogen 835m material handler. The grapple will
I have a sennebogen 835m material handler. The grapple will not open or close. Looking for the K70 relay but it's.not.in the fuse.box by the fuel tank. … read more
Dan
Dan
Technician
15,098 satisfied customers
I have a cat 259b3. Both alert panels are dark. Left and
I have a cat 259b3. Both alert panels are dark. Left and right joysticks inoperative: no drive, no arm movement. Grapple jaw does operate. Engine runs normally. … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
CAT 287B 2004. one speed. standard flow. hooked up my
CAT 287B 2004. one speed. standard flow. hooked up my grapple bucket today, connected hyd lines. Actuated grapple with buttons on right joy stick. Grapple worked fine. Picked up a tree and now grapple… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
I've got a 2003 bobcat T300 track machine with 4000 hours on
I've got a 2003 bobcat T300 track machine with 4000 hours on it. Both engine and hydro pump were rebuilt about 100 hours ago. Recently my grapple bucket would open perfectly fine but it won't close. T… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,442 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
1,325 satisfied customers
I have a Cat 287b and we are hooking up the six way blade.
i have a Cat 287b and we are hooking up the six way blade. It has two electric valves Cat(###) ###-####nd Cat(###) ###-####there were some issues with the wiring harness that ran up then left side are… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
I have a 2004 caterpillar 287b track machine. Joystick
I have a 2004 caterpillar 287b track machine. Joystick control. When going forward, I let go of joystick to center position to stop and the machine comes to a stop but also turns to the right. Then it… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,442 satisfied customers
I have a 2008 247b2 mini track loader. Auxiliary hydraulics
I have a 2008 247b2 mini track loader. Auxiliary hydraulics do not work. I want to replace the rocker switch on the right side joystick. Do I replace the switch? Joystick? or the joystick / hidrolic c… read more
Dan
Dan
Technician
15,098 satisfied customers
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
Hello again, I have a 287B skid steer. I dont appear to
Hello again, I have a 287B skid steer. I don't appear to be getting 12 V to operate the electrical valve on an attached 6-way dozer blade when I press the auxiliary button on the left joystick. Do you… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
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Meet the Experts:

Curtis B.

Curtis B.

Technician

2,442 satisfied customers

Technican turned service manager with multiple lines of equipment and rental units.

Wayne

Wayne

Journeyman

1,298 satisfied customers

worked on many road graders, Bull dozers , skid steers, Rollers

Cat Man

Cat Man

Cat Engine Expert

578 satisfied customers

I am ASE Master Certified.

dieseldan55

dieseldan55

Mechanic

299 satisfied customers

Road Mechanic for Volvo Construction Equipment.

Chris (aka- Moose)

Chris (aka- Moose)

Technician

85 satisfied customers

24 years of experience diagnosing & repairing

Steve

Steve

Mechanic

42 satisfied customers

Heavy Equipment Mechanic for 25 years

JBFixxer

JBFixxer

Mechanic

22 satisfied customers

16+ years experience, hydraulics,hydrostatics, engines, fuel injection systems. And everything in between.

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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