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  1. Join Date
    Dec 2009
    Posts
    139
    #1
    mga sir good day....quick question pag may leak po ba ang brake master cylinder anu anu ang possible na symptoms?nababawasan din po b brake fluid sa reservoir?napansin ko kasi pag nag brake ako normal yung tigas ng brake pedal pero after ilang minutes sa traffic biglang lalambot at lulubog pero after ako umalis sa house check all the fluids d nman po na babawasan yung brake fluid...bleed lng po b katapat nun?honda civic lx ph15 carb engine.

  2. Join Date
    Jul 2006
    Posts
    78
    #2
    Quote Originally Posted by hyblaxx_24 View Post
    mga sir good day....quick question pag may leak po ba ang brake master cylinder anu anu ang possible na symptoms?nababawasan din po b brake fluid sa reservoir?napansin ko kasi pag nag brake ako normal yung tigas ng brake pedal pero after ilang minutes sa traffic biglang lalambot at lulubog pero after ako umalis sa house check all the fluids d nman po na babawasan yung brake fluid...bleed lng po b katapat nun?honda civic lx ph15 carb engine.
    Same dilemma tayo a month ago sir. My ride is an alterra. Di nababawasan ng fluid pero pareho tayo ng symptoms. I brought it sa casa and they just replaced the alternator belt. May crack na pala. Na solve ang problem ko. Sabi ng ibang shop break master repair kit daw. Buti na lang di ko pinabuksan. Try mo pa check yung sayo. Baka ganun din ang problem. Suggestion lang po. I'm not being conclusive pero possible ganun ang problem mo.

  3. Join Date
    Dec 2009
    Posts
    139
    #3
    Quote Originally Posted by rdboy View Post
    Same dilemma tayo a month ago sir. My ride is an alterra. Di nababawasan ng fluid pero pareho tayo ng symptoms. I brought it sa casa and they just replaced the alternator belt. May crack na pala. Na solve ang problem ko. Sabi ng ibang shop break master repair kit daw. Buti na lang di ko pinabuksan. Try mo pa check yung sayo. Baka ganun din ang problem. Suggestion lang po. I'm not being conclusive pero possible ganun ang problem mo.
    sir ok naman belt ng alternator ko bagong palit a month ago and infact masikip naman yung belt.probably brake master cylinder nga kc ive try to check the brake fluid sa reservoir knina ang itim..bka tunaw na yung rubber sa loob.tnx sa reply...

    any comments?

  4. Join Date
    Mar 2008
    Posts
    168
    #4
    I wonder kung paano related ang alternator sa braking problem.
    Try mo bleed brake system mo baka may hangin or pwede rin rubber caps sa loob ng brake master worn out na. Ang term ng mga mekaniko dito "may singaw na"

  5. Join Date
    Dec 2009
    Posts
    139
    #5
    Quote Originally Posted by a3n3as View Post
    I wonder kung paano related ang alternator sa braking problem.
    Try mo bleed brake system mo baka may hangin or pwede rin rubber caps sa loob ng brake master worn out na. Ang term ng mga mekaniko dito "may singaw na"
    oo bro yun nga gagawin ko bleed ko muna then try ko kung may pag babago..pero baka paltan ko na din brake master cylinder this friday every time na mag break ako nababa rpm ko so probably vacuum leak,may singaw nga..i think pag apak ko ng brake pedal then may vacuum leak pupunta yung excess air host papunta sa intake manifold so sobra yung air na napasok sa intake.tnx sa reply bro...

  6. Join Date
    Jul 2006
    Posts
    78
    #6
    Quote Originally Posted by a3n3as View Post
    I wonder kung paano related ang alternator sa braking problem.
    Try mo bleed brake system mo baka may hangin or pwede rin rubber caps sa loob ng brake master worn out na. Ang term ng mga mekaniko dito "may singaw na"
    Yup! Ako nga rin e nagtaka. Nag pa bleed din ako,ag pa adjust preno, palit brake pads, linis brakes etc. pero hindi naayos. Sabi brake master repair kit daw kasi baka internal. Pero nung dinala ko sa casa pinalitan lang nila ng alternator belt then, voila. Ok na ang brakes ko. Sabi sa casa when your alterra's fan belt is broken or slipping (napansin ko kasi mine was squeaking, maapektohan brakes mo, etc. Bottom line is, my problem was solved. Umayos ang preno ko. Buti na lang di ako bumili ng brake master repair kit from casa worth 10thou plus and if I did, di rin masosolve yung braking problem ko. Weird but it's true hehe

  7. Join Date
    Dec 2009
    Posts
    139
    #7
    hehe sir rdboy sounds weird.nway, papa repair ko bukas...probable master cylinder nga sya kasi everytime mag brake ako may naririnig ako pressure coming out from dashboard driver side..i will update you once the repair's done...tnx mga bro...

  8. Join Date
    Jun 2010
    Posts
    797
    #8
    bro simple lang problema mo.

    bleed lang kasi may hangin sa brake lines mo, ganun kasimple.

    at isa pa, walang kinalaman ang alternator sa braking. well in some way, kung walang kuryente walang preno pero ibang usapan na iyon hahaha.

  9. Join Date
    Feb 2003
    Posts
    1,038
    #9
    Meron pong malaking kinalaman ang Alternator belt sa brake system, specially for Diesel cars. At the back of the Alternator meron sya nakacouple na vacuum pump which supplies your vacuum to your Hydrovacbrake master assembly. Kapag nawalan ng vaccuum supply hihina ang brake..as in maninigas ang brake and mahina talaga talab nya. Now most if not all gasoline cars ang vaccuum supply nila is directly from the intake manifold usually after the IACV..so kapag me leak ang system mamatay magpapalyado sya kapag nakaidle. Kapag po me hangin ang brake lines ..normally spongy feel ang brake minsan malakas minsan parang sobrang lambot pero mahina ang kapit ng brake. Just bleed off all the bleed points for every 4 brake wheel cylinders. Normally kapag me mga vacuum system leaks kapag it's not from the hoses then ang me problem is your Hydrovac, most of the time me butas na ang diaphragm..not the master cylinder. magkaiba po yun. Not advisable to get a repair kit sa Hydrovac, mas maganda pa magpalit ng bago or ng surplus. Hopes this helps.

  10. Join Date
    Jul 2006
    Posts
    78
    #10
    Quote Originally Posted by Jiggs View Post
    Meron pong malaking kinalaman ang Alternator belt sa brake system, specially for Diesel cars. At the back of the Alternator meron sya nakacouple na vacuum pump which supplies your vacuum to your Hydrovacbrake master assembly. Kapag nawalan ng vaccuum supply hihina ang brake.
    That's what the mechanic from casa told me. Thanks for the details.

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brake master cylinder question..