This technical blog article is all about komatsu pc120 hydraulic problems and solutions; and what you can see on PC120 hydraulic system, fixing of a manual pump that may not function properly and how to test hydraulic system when you don’t know for sure what’s going on with it.
Komatsu pc120 hydraulic Cylinder Problem
When you face a problem with your Komatsu PC120 hydraulic cylinder, there are few simple options that can try. 1) Look for obstructions in the hydraulic system If the hydraulic system is obstructed, the machine will never work. You can check for obstructions by attaching a pressure gauge to the system and measuring the pressure. If it is low, there may be an obstruction. 2) Change another hydraulic cylinder When pressure in the hydraulic system is low, then perhaps it has worn out; substituting it back as soon as possible will guarantee normal operation.
The komatsu pc120 hydraulic bucket will not tilt up
In case you have a problem with your komatsu pc120 hydraulic bucket not tilting upwards, there are some things that can help you in troubleshooting the problem. First and foremost, make sure the hydraulic oil is topped up properly lubricated especially when it comes to low oil levels which jam the bucket causing it not to tilt upwards. Secondly, ensure that the bucket arm has been properly fixed on the spindle. Thirdly, see if there are any obstructions such as debris or any other foreign objects affecting the movement of arm. Fourthly, check for any damages within either the hydraulic system or even in the spindle itself.
Komatsu pc120 hydraulic Bucket will not dump
If you are having difficulty taking the load of rocks or dirt out of your Komatsu pc120 hydraulic loader, there may be something wrong with the bucket. Check to see if the bucket is properly seated on the loader’s boom and if there is an operational hydraulic system. In case the dump mechanism fails to work, then it means that it has a fault in its hydraulic line. Usually, changing a bucket will solve such kinds of problems. The only option would therefore be to replace it if it is damaged or cracked. Bypass Valve Problems The flow control valve may allow the hydraulics to drain too quickly resulting in insufficient oil circulation within them. Sometimes, this can lead to loss of power in one section of linkage causing dump arm to hang up on loading ramp. If you are experiencing trouble while dumping rocks or dirt from your Komatsu pc120 hydraulic loader’s bucket then its bypass valve might have an issue. You should verify that this line is hooked up correctly and functions properly by using a pressure gauge to check for pressure at each end. Assuming that you have been wondering why your Komatsu pc120 hydraulic bucket does not empty at times, below are some probable solutions for you. It could be due to broken wire/line, filters clogged with debris or worn-out hydraulic parts which cause non-dumping buckets in most cases as well as other related troubles. If these tips do not seem helpful enough for you yet; our team would always be glad assisting through any difficulty about this problem until it fixed fully by us together.”
Cracked cylinder komatsu pc120 rod
We know at Komatsu that our products have a high impact on the success of our customers. That’s why we have a deep commitment to quality and service with regard to our komatsu pc hydraulic. Some things you can do if your komatsu pc hydraulic product has a problem are as follows: First, check the fluid level to make sure it is right. If the fluid is low this may result in problems with the cylinder; Secondly, examine the cylinder for cracks or other signs of damage; therefore if there are any concerns about these machines take them for repairs faster than possible; Thirdly, another thing that you can try when you have issues with Komatsu PC Hydraulic pump is increasing the pressure of the cylinder. If after all this you still cannot find a solution to your problems then communicate us for additional assistance and suggestions .
Komatsu pc120 hydraulic Low oil pressure
When your Komatsu pc120 hydraulic excavator has low oil pressure, there are a few things you can do to fix the problem. First of all, check the oil level. Make sure that it is at least 1 quart below MAX line on the gauge. In case it is below MAX line then you should add some more oil to the engine. But when if it’s not low, then may be there is a problem with the engine itself and you might have to replace camshaft, crankshaft or seals. Otherwise, you could also need to replace the whole engine too but never mind, whenever you notice that your Komatsu pc120 hydraulic excavator has an issue with low oil pressure; just call us because we can diagnose and rectify this problem very fast!
Main Relief komatsu pc120 hydraulic Valve trouble
Your Komatsu PC120 has a few of the most essential components within its hydraulic valve. They provide the force in the hydraulic system and hence ensure safety when moving with it. Should your Komatsu main relief valve fail, there are many options that you can consider. Some of these solutions include repairing the valve, replacing it with a different one or changing its settings. To repair such items, you have to get rid of the cover and unscrew the whole assembly of this item. After this, change your entire valve assembly and reattach a lid back onto it/ On the other hand, for setting like valves open fully and use either wrench or spanner to adjust them accordingly.
Leaking pressure lines near the main relief valve
There are some issues to do with Komatsu pc120 hydraulic systems that could occur, among them being leakages of the pressure lines close to the main relief valve. These may make it difficult or even impossible for the machine to work. In case you have a machine producing strange noises, unable to move properly or oil leakage, then chances are that there is already a problem associated with this type of fault. This would necessitate one’s mastery on how these machines operate and dismantling them in order to identify where the problem is and repair it. You may need some simple hydraulic fidgeting knowledge here but after that your machine will be up again and running as usual. If you have a digging machine making funny sounds when at work, failing to go places or just flowing oil extensively; probably the defect arises from a leaking Kimbly hose instead. It therefore implies getting proficient with how these machines function so as dismantle them in order for you to tell what has gone wrong and correct it accordingly. Perhaps you will find yourself needing some basic hydraulics do-it-yourself experience but after that your pins will bounce up back into their sockets as per regular custom such as before.
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Summarize
The hydraulic system on a Komatsu pc can fail due to different reasons like improper maintenance, frequent use and tear as well as misuse. In case of any mechanical failure, one should approach local dealers or technicians for assistance. After diagnosing the problem, they will provide an appropriate remedy.