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  1. J

    The JLG 40F Boom Lift Dilemma

    I've looked pretty hard in hope for leaking hose but cannot find any. The only places I see the telescoping oil and turntable motor could come together is the manual descent valves or the solenoid valve block. I plugged off the two hoses going to the manual valves, thinking a valve might be...
  2. J

    The JLG 40F Boom Lift Dilemma

    Hey OFF was also wondering if I could get a copy of the manuals for the jlg 40f? Having a problem when I move the telescoping cylinder oil is pouring out of the bottom of the turntable motor. Any additional ideas or advise would be greatly appreciated. Thanks
  3. J

    JLG Boom lift 40' ???? INFO NEEDED and proper ID

    valve bank uncertain right ill have a look at it tomorrow but i believe it has cutler hammer controls on it
  4. J

    JLG Boom lift 40' ???? INFO NEEDED and proper ID

    hello i currently purchased a JLG 40F that has a few problems here and there and am looking for service and parts manual for it would greatly appreciate anyone that could help me out thanks joel
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