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  1. Join Date
    Apr 2007
    Posts
    9
    #1
    Tanong ko mga pards, 2 times na kong naputukan ng HP hose ( AC ), Nissan '98 series 4 po kotse. pre-owned po at di ko alam History. sabi ng tech di daw match Compressor at hose parang malaki at di na Original ang compressor na nakalagay.
    Tanong lang po kung palitan ng bago at Orig saan po kaya at magkano. Marikina Heights po area ko. Salamat po sainyo.

  2. Join Date
    Aug 2004
    Posts
    22,704
    #2
    Sounds like that's the problem. If the hose is too small (inner diameter) it'll keep popping off. If your compressor is too large, it'll overpressure the rest of your system.

    Ang pagbalik ng comeback...

  3. Join Date
    Jan 2005
    Posts
    1,419
    #3
    meron naman mga shop na naglolocal manufacture mga mga hose, subukan mong pagawa sa kanila ng masmalaking diameter ng hose at mas mataas ang psi rating.

  4. Join Date
    Feb 2009
    Posts
    5,130
    #4
    Quote Originally Posted by pereyski View Post
    Tanong ko mga pards, 2 times na kong naputukan ng HP hose ( AC ), Nissan '98 series 4 po kotse. pre-owned po at di ko alam History. sabi ng tech di daw match Compressor at hose parang malaki at di na Original ang compressor na nakalagay.
    Tanong lang po kung palitan ng bago at Orig saan po kaya at magkano. Marikina Heights po area ko. Salamat po sainyo.
    pereyski,
    hoses installed in the car's a/c system are designed to withstand up to 600 psi. if the car is equipped with R-12 system, there is a fusible plug installed on the receiver dryer to melt from high temperature/high pressure to relieve of the pressure. in your case, possibilites are: 1- the hoses are not matched to your car or are of inferior quality, 2- if the compressor is too large for the system, it will show on the service gauges pressures. if the high side has way too high of a pressure and the low side is way too low, the expansion valve is too small for the setup, then the compressor, we can conclude as way too large for the system. please identify if the car is using R-12 or R134-a so the proper compressor can be verified and we will be able to match part numbers of what is installed versus the original equipment part number
    jick

  5. Join Date
    Sep 2006
    Posts
    6
    #5
    Quote Originally Posted by pereyski View Post
    Tanong ko mga pards, 2 times na kong naputukan ng HP hose ( AC ), Nissan '98 series 4 po kotse. pre-owned po at di ko alam History. sabi ng tech di daw match Compressor at hose parang malaki at di na Original ang compressor na nakalagay.
    Tanong lang po kung palitan ng bago at Orig saan po kaya at magkano. Marikina Heights po area ko. Salamat po sainyo.

    I think sa compressor ang problema mo or sa linya ng aircon kaya nag hhigh pressure check mo yun freon baka sobra or yun fan sa condenser baka kulang or busted

  6. Join Date
    Feb 2009
    Posts
    5,130
    #6
    Quote Originally Posted by c2r2_cavite View Post
    I think sa compressor ang problema mo or sa linya ng aircon kaya nag hhigh pressure check mo yun freon baka sobra or yun fan sa condenser baka kulang or busted

    c2r2_cavite,
    if the a/c system was equipped with high/low pressure switch, it will prevent the compressor from engaging. the aging compressor in time does not increase in pressure nor pumping capacity. maybe the condenser airflow is clogged or the condenser fan pushing insufficient amount of air. maybe too. the refrigerant is contaminated or has moisture in it.
    jick

  7. Join Date
    Apr 2007
    Posts
    9
    #7
    MgaPards, sorry for failing to furnish enough info, my tech says that the Comp is Sanden brand, di na nga raw Orig. his assesment is Over heating - the hose located closer to the Aux fan. remedy is to wrap it up with insulation hose & this Silver line foam ( household use ). he also offer to find replacement Compressor. Thanks every body, for the meantime tiis muna ako wala AC.

  8. Join Date
    Aug 2009
    Posts
    31
    #8
    Quote Originally Posted by pereyski View Post
    Tanong ko mga pards, 2 times na kong naputukan ng HP hose ( AC ), Nissan '98 series 4 po kotse. pre-owned po at di ko alam History. sabi ng tech di daw match Compressor at hose parang malaki at di na Original ang compressor na nakalagay.
    Tanong lang po kung palitan ng bago at Orig saan po kaya at magkano. Marikina Heights po area ko. Salamat po sainyo.
    baka exposed sa mainit na parts ng makina ang hose halimbawa nakadikit sa exhaust muffler na nagiging dahilan para lumambot at sumabog ang hose dapat lagyan ng insulation para proteksyon sa sobrang init ang hose.ang discharge hose kasi ay high pressure/high temp refirigerant ang dumadaloy kaya kung may additional na heat pa sa labas maaring maging dahilan ng pag rupok nito.

    or..

    overcharge ang system na nagiging dahilan ng pagtaas ng sobra ang pressure

    maari din na defective na ang condenser fan mo na nagiging dahilan ng pag taas ng pressure para sumabog ang hose

    try mo muna pa check kung tama ba ang pag karga ng refrigerant(freon) mamonitor mo kasi ang pressure sa pag gamit ng manifold gauge at check mo muna din kung hindi ba nagloloko ang condenser fan masyado kasing mahal kung palit compressor agad na sa tingin ko eh malayong maging sa compressor ang tama dahil kung may mismatch sa compressor pwede ka naman mag adjust sa pag charge ng freon para hindi mag overpressure.

  9. Join Date
    Apr 2007
    Posts
    9
    #9
    Thank you Dealermate for the suggestions, i'll do the 1st (insulating) the hose first.

High pressure hose pumuputok 2 times na.