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    The JLG 40F Boom Lift Dilemma

    40F Hydraulics Thanks OFF for the service manuals you sent so quickly. I'll go through it and see if I've got something routed the wrong way.
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    The JLG 40F Boom Lift Dilemma

    40F Hydraulic Question Hi everyone, It's been a while since I posted anything, but I have a question about hydraulics on my 40F machine. I installed a new pump and coupling (old pump was leaking badly at input shaft seal). All machine functions seem to be working correctly, but the engine is...
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    The JLG 40F Boom Lift Dilemma

    Good memory on the pump, it is a 3-stage unit. I did find some numbers on the mounting flange after power washing it. I'm going to try a google search to see what I get. It looks like pump removal will be necessary. Leaking around the pump input shaft I think.
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    The JLG 40F Boom Lift Dilemma

    I have received it too. Good stuff. Thanks!
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    The JLG 40F Boom Lift Dilemma

    Atco, I just checked my e-mail. I got the schematics and parts manuals you sent. They are great! Now I've got something solid to work from. Thanks for taking the time to get these to me.
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    The JLG 40F Boom Lift Dilemma

    Hi Atco- Yes the e-mail in my profile is where I would like the files sent. Thanks
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    The JLG 40F Boom Lift Dilemma

    I did try the jlg website, and found that the 40F manuals were not available. I think the machine is probably a 1977 or 78. The serial # is 733696. The machine has Racine valves on it. I sure would like to have the manuals e-mailed Atco!
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    The JLG 40F Boom Lift Dilemma

    New guy here Hi everyone, I don't mean to get in the way here, I just joined the forum a few days ago after reading quite a few postings. Very interesting and informative. I also have a JLG 40F that I could use some advice on. Leaky hydraulic pump is the main issue, otherwise the machine...
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