komatsu pc220-7 Self reducing valve, PC epc valve cause of very low movement on hydraulic system

[@claydohlite29]

Filipino here, studying heavy equipment tech. Your videos are really helpful

[@caterpillarjhunhunk]

Let me know how I can help you

[@claydohlite29]

Do you have email or some sort i can contact you​@@caterpillarjhunhunk

[@pc228rondineu6]

Obrigado pela legenda em português!😀😀😀👍🙏

[@ChristianMagalang]

Thanks for sharing idea for this content. Because of this i have learned for how it function inside while operating . and whats posible doing when it failed 👍👍

[@caterpillarjhunhunk]

Try to open at first, then analys some possible obstracting parts the free movement of all moving parts

[@pc228rondineu6]

Um abraço do Brasil e muito obrigado por repassar seus conhecimentos, vou me tornar membro do seu canal!😀👍🙏👏

[@adilbaig373]

Thank you sir very good information sir

[@caterpillarjhunhunk]

Welcome lods

[@Nudnik1]

Excellent 👍 Often debris from dirty hydraulic fluid will cause so many problems .

[@caterpillarjhunhunk]

yes bro, you are right, impropper maintenance is the problem, can cause of hydraulic contamination

[@RobinsonLaina-hv2fw]

thank you for sharing❤️❤️❤️

[@caterpillarjhunhunk]

Welcome lods

[@frederickbasigsig2257]

Very great vedeo sir.. more power... Walang kupas..💪💪💪

[@caterpillarjhunhunk]

Salamat hehe

[@patriciareynolds2729]

my pc45r -8 joy sticks wont work. the safety switches are good. do these machines have electric valve to open the oil pressure to the cyclinders? what does pilot valve do? direct oil to cyclinders thru the manifold?

[@caterpillarjhunhunk]

Sir can you pls contac me in my whatsapp [phone] for more details

[@Prathvi514]

Very important video ❤❤❤

[@SahibSingh-u7e]

❤❤❤❤

[@zawmin8602]

If confirm self reducing valve problem, replace new assembly is better and save time for operation.

[@caterpillarjhunhunk]

bro your right, the purpos of my video just learning on how to idenfy or locate where is the problem, replacement is easy, but to locate the problem is not easy ok.

[@MrutyunjayaSwain-e2y]

Please you can make control valve video

[@CassamoPiargy-c7t]

Nice

[@simpleliving5389]

can it drag down the engine. and not back off tge pump stroke. im having a problem with my kohmatsu pc88

[@caterpillarjhunhunk]

You should have to check the main pump pressure bro

[@Sumith.Raveendra]

How to chack its pressure and where is the port. How can we connect the pressure gauge

[@caterpillarjhunhunk]

Bro check the hydraulic pump, at the top of pump small size of plug, that's for ls and epc, and the main pressure you will found the plug where the main pipe high pressure is attached

[@usamahamdy3065]

Sir Could you please send me catalogue of Komatsu pc 400 and 750

[@caterpillarjhunhunk]

Hiw i can send to you

[@deafolt603]

I have a problem whit my Komatsu pc228 l7 when I push the pedal to go forward or back the engine drop rpm and don’t want to go forward on the left pedal . Any ideas

[@caterpillarjhunhunk]

bro i need more details about the problem, contac my whatsapp [phone]

[@deafolt603]

I will contact you soon I really appreciate you taking the time to answer

[@edwinignacio8519]

Good day Sir how to know when will the PC, Ls, Reducing valve be adjust? Cause any of of those can overload the engine and low power movement?

[@caterpillarjhunhunk]

tell me the exact problem and what happening ok

[@jhoncrismacaraeg8364]

Boss patulong bago ang main pump mahina ang jack up at mahina gumalaw

[@caterpillarjhunhunk]

Ok send mo s akin ang details

[@ustarecepusta]

Thanks

[@caterpillarjhunhunk]

Welcome

[@ustarecepusta]

@@caterpillarjhunhunk hi. Dear. I need Cont valve seal oring set. How can ı take?

[@ramjeetkumaryadav7732]

Sir make a video on control valve of excavator plzzzz

[@caterpillarjhunhunk]

what do you need in controll valve

[@ramjeetkumaryadav7732]

@@caterpillarjhunhunk straight travel valve

[@DianaJudan]

Hello sir from Philippines, question lang how to to adjust the reducing valve if pahigpit palakas ba siya and paluwag pahina ba Ang pressure niya sir? Thankyou

[@caterpillarjhunhunk]

Normaly talaga pahigpit pero bago mo gawin yan mag check k muna ng pressure lahat

[@bhinglumboy7637]

Idol pagbumaluktok ba un spring. Jan sa spool naglolp power ba

[@caterpillarjhunhunk]

Oo brad hindi n sya makaka move ng straight at saka kpag ganyan tingnan nyo ung grove ng spool kung malalim n ang gasgas kpag malalim hindi n adviseable n e repair p palit bago n

[@bhinglumboy7637]

Ok brad maraming salamat sa tulong mo ok na brad pinalitan ko ng bago

[@BigVlog07]

Good am po sir..ask ko lang po di na nagalaw pc130 ,una nahina ung sa breaker tapos mga ilang minuto di na nagalaw po..possible po ba sa supply ng hydraulic?any advice po..salamat po

[@caterpillarjhunhunk]

Check mo yung valve same ng nsa video

[@caterpillarjhunhunk]

Check high pressure producing by the hydraulic pump

[@nadeembeg6441]

Sir in my Pc210 , when i start the Machine.machine work smoothly one and half hour then automatically slow as soon as oil temperature increase.

[@caterpillarjhunhunk]

At first try to check the main pump pressure make it sure the main pump is producing of high pressure

[@nadeembeg6441]

@@caterpillarjhunhunk Ok thanks sir

[@popattaware2310]

i face same problem

[@caterpillarjhunhunk]

you can follow how i make it in my video@@popattaware2310

[@popattaware2310]

Pump 1 pressure is 300& pump2 pressure is low 200 what will do

[@vamsirocks9943]

How to repair Volvo 210 prima engine ecm

[@zawmin8602]

Repair ECM are some time can repair, sometime cannot repair, it's depend on the situation of damage. Now a day this volvo ECM not expensive, Replace new if you firmly confirmed ECM have problem and save your valuable time!

[@caterpillarjhunhunk]

bro the ecm is by chances possible or not to repair if the ecm. is burn you need to find new one

[@karisajames]

Is it same valve to hyundai?

[@caterpillarjhunhunk]

No different

[@dongkitzbackhoeoperatorvlo4877]

yung unit ko sir parang nahihirapan pag gumalaw minsan ok naman pc128-8

[@caterpillarjhunhunk]

Brad check k muna ng pressure, then try nyo balansihin ko may abnormality, pag hindi nkuha s adjust doon lang kyo magbaklas kung anu nararapat baklasin

[@murugans367]

SUPER SUPER SUPER

[@chrisryanmoran1438]

Sir tanung lang poh Yung unit namin kapag start mo ok namn makina kaso kapag ng activate k ng hyroulic prang mamatay makina na baba RPM anu Kaya poh sira nun.slamat

[@caterpillarjhunhunk]

anung klasing unit b yan

[@nazmunnahidheru2655]

sir are you from saudi arabia???

[@caterpillarjhunhunk]

i' m in uae

[@MohdRashid-i2c4x]

Please make a video nicely

[@MohdRashid-i2c4x]

Can’t see nicely

[@shuabibajwa]

Hi brother can you send me your contact detail I want to discuss you about my hydraulic issue. Thanks

[@caterpillarjhunhunk]

You can contac me in whatsapp with this no, [phone]