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I have a 03 cat 303.5 with only partial hydraulics, blade
i have a 03 cat 303.5 with only partial hydraulics , blade bucket and swing all work but boom and tracks do not … read more
Dan
Dan
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Auto Mechanics 1&2/diesel mech
7,214 satisfied customers
In a 955H hydraulic bucket lift I added cat engine oil
In a 955H hydraulic bucket lift I added cat engine oil 15w-40 when we changed the seals on one of the cylinders. When I went back for more hydraulic fluid they gave me HYDO Advanced 10. Also what is r… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
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I have a cat 307ssy tracks slow without much power I have
I have a cat 307ssy tracks slow without much power I have new final drives not much better now can I adjust the HyD pump pressure… read more
Dan
Dan
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Auto Mechanics 1&2/diesel mech
7,214 satisfied customers
2011 290 LC. There is a metalic tap sound when i fully
2011 290 LC. There is a metalic tap sound when i fully extend the stick and reverse the contol to retact it. Notice it on the boom lift to a lesser degree. It also seems there is some free play at all… read more
Dan
Dan
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Auto Mechanics 1&2/diesel mech
7,214 satisfied customers
I have a Cat 163H that won't go in reverse in any gear. All
I have a Cat 163H that won't go in reverse in any gear. All gears going forward work fine. Tried swapping solenoids on the control valve still no reverse. All pressures check good on the test ports on… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
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I have a 312 cat excavtor that doesnt want to turn, model
hi i have a 312 cat excavtor that doesnt want to turn … read more
Dan
Dan
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Auto Mechanics 1&2/diesel mech
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We have a cat 518 skidder when operating for half an hour
We have a cat 518 skidder when operating for half an hour the 1st gear does not drive. The skidder was driven into a dam by an operator. I drained the trans oil and filter as water had entered the tra… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,409 satisfied customers
How do you remove the tracks on a 277c cat skid steer.
How do you remove the tracks on a 277c cat skid steer … read more
Dan
Dan
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Auto Mechanics 1&2/diesel mech
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My komatsu 200-5 excavator serial #A87273 has lost about
My komatsu 200-5 excavator serial #A87273 has lost about half of its digging power when you pull stick and bucket towards the machine I had the pressures checked and stick cylinder rebuilt , can you h… read more
Dan
Dan
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Auto Mechanics 1&2/diesel mech
7,214 satisfied customers
My name is ***** *****. i have a 98 model deere 200 lc with
my name is ***** *****. i have a 98 model deere 200 lc with aprox 9000 hrs my problem is the hydraulics have slowed. sometimes it seems like it struggles just to roll in the arm and boom up with no lo… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
7,214 satisfied customers
I have a cat skidd steer 277b sn# MDH00744 trying to figure
Hi I have a cat skidd steer 277b sn# ***** trying to figure out how to drain the hydraulic oil so I can change it… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,283 satisfied customers
2008 320dl how hydraulics slowed down after digging hole for
2008 320dl how hydraulics slowed down after digging hole for half hour, even seemed to make engine lose power. Almost quit once. Seem to track around at half speed. Oil level is full, filters were cha… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,283 satisfied customers
I'm looking to buy a cat 950G. The pricing on used loaders
I'm looking to buy a cat 950G. The pricing on used loaders is a little confusing to me. It seems that you can find them with 10,000 hours up to 30,000 hours and the price often doesn't reflect the hou… read more
Dan
Dan
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Auto Mechanics 1&2/diesel mech
7,214 satisfied customers
I have a Komatsu sk1020-5. When I lower the lap bar and then
I have a Komatsu sk1020-5. When I lower the lap bar and then flip the switch I see the green symbols that the controls are activated. I checked the fuse panel but all fuses seem OK. Is there any other… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
7,214 satisfied customers
I have a e120b trackhoe. 7nf07273 it was working fine and was
I have a e120b trackhoe. 7nf07273 it was working fine and was shut off for a hour, then was jerky on bucket function and slow on hoist. changed all filters and flush hydr. tank and new oil. not much c… read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
7,214 satisfied customers
Hello my name isXXXXX am having problems with my aux hydraulics
Hello my name isXXXXX am having problems with my aux hydraulics on a cat 277. it's been like this since I bought the machine last year. The aux hyd work but run very slow. And looses power when runnin… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,283 satisfied customers
I own a 450ct loader, a few days ago the hydraulics stopped
I own a 450ct loader, a few days ago the hydraulics stopped working and the hydraulic fluid warning lamp came on. The machine has less than 200 hours on it. Any ideas as to what caused this. xxxx xxxx… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,409 satisfied customers
I have recently purchased a used Cat D8k77v3194 It is equiped
I have recently purchased a used Cat D8k77v3194 It is equiped with a 3 rd valve for a ripper attachment. When I 1st start the tractor the hydraulic system works perfectly. After operating the machine … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
7,214 satisfied customers
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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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