dunerdr's latest activity

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    dunerdr replied to the thread Blackhawk S-4 Restoration.
    I have no history on what has been done to my jack. If you have any thing that my help i would appreciate it.
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    dunerdr replied to the thread Blackhawk S-4 Restoration.
    I raised a car with a different jacck and then put my old jack under it and released the newer jack and it held. It will raise about 100...
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    dunerdr replied to the thread Blackhawk S-4 Restoration.
    My jack does't leak so must be by passing internally. It will hold a load.
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    dunerdr replied to the thread Blackhawk S-4 Restoration.
    I have a S4 that is complete it will raise fast, but when it is put under a load it will go no further. Any help would be most...
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