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  1. T

    Sky track B8400, need help

    Hi guys. Does anyone can help me with manual or at least steering/brake manifold diagram for old Skytrack B8400? I can’t find anything on these pre JLG models, and already getting lost in the numerous versions of the newer circuits. Steering sometimes getting heavy, operator can’t remember...
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    RT755 slip ring tower

    Can someone help me with the slip ring tower wiring diagram on RT755? Went to rebuild the pneumatic swivel, half of the wires had the labels fallen off of them, colors faded out. I did my best to renew the labels on the ones that was barely hanging out before I pull the whole thing off. Looks...
    • TVA
    • Thread
    • Replies: 6
    • Forum: Cranes
  3. T

    Borg Warner info

    Does anyone have any files that they can share on Borg Warner PR1? I can only find the paper back on e-bay, which is fine with me, but it’ll take time to get here. And that thing is on only one forklift that can lift high for the whole company. And if anyone can suggest who is still sell...
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    JCB 205 T4 calibration

    Does anyone know if it is possible to do drive calibration on JCB 205 T4 without the Service Master? Customer bought used, drive is super jerky, he had only 30 days warranty from dealer, the mode button didn’t work on keypad - so dealer replaced the keypad. Which didn’t really fix the issue...
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    AWD front axle restore.

    Does anyone knows the company that restores the AWD front axle housings after the “king pin” tapered bearing rollers chewed the hell out of the housing? Asking for the customer. In my case it’s ZF MS-2025, on the JD 310-SG. The housings is not listed as a spare parts.
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    JD 310SG display do not turn off.

    Want to ask quick question about 310SG display and back light not turning off. I can hear relay under dash clicking off, I can see hours going to all dashes. But display is on all the time, and backlight is on all the time, draining battery. i already had to move the alternator field contact...
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    Altec D4000A wonders.

    Not sure if it’s a proper place for digger derriks. I am mostly Hydraulics tech. Had a call couple of days ago about digger derrik not wanting to idle up, both crane and compressor side. Local international dealers tech already spent whole lot of time with it and saying that everything is fine...
    • TVA
    • Thread
    • Replies: 0
    • Forum: Cranes
  8. T

    JD 444J blower speed

    Hi guys! Quick question: in JD 444J is it normal to have really high blower RPM on 1 and not really big difference between 1-2-3-4? Or there’s something fishy with blower and/or resistor? Owner not liking that.
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    Roller mechanical transmission clutch pack

    Good customer of mine asked me to take a look at his roller transmission, I am not road building equipment mechanic at all. It is 1960-s ( so I’ve been told) fully mechanical, transmission two gear and with clutch packs for forward and reverse direction. The reverse clutch pack is burned, I...
    • TVA
    • Thread
    • Replies: 3
    • Forum: Rollers
  10. T

    Engine parts supplier suggestion

    Looking for a suggestion, for a good reputable source for cylinder head for Volvo TD102, other than a local dealer. Have a customer with one cracked.
  11. T

    Hypothetical question

    Not a crane guy at all! Worked on few cherry pickers, all terrains and boom trucks. One of my customers have four axles lettice boom friction American. They tried to re power crane part with marine 8 cylinder Screaming Detroit, just to find out that it has wrong rotation. Then they abandoned...
    • TVA
    • Thread
    • Replies: 7
    • Forum: Cranes
  12. T

    Altec top swap

    Swapping Altec AM855 for AA755 Customers idea - not mine. The original slew ring have half of the teeth gone and boom broken, the top bolt pattern is different from the one trying to install. The problem is the parts people trying to sell me brand new slewing ring, but with tapped top/inner...
  13. T

    D6N head scratcher

    First time in my life working on dozer. Happens to be D6N. This thing was working good, then walked 1/4 mile to next job site - now it will only start moving with slightly elevated RPM, will move for about 8 seconds and stall. Feels like park brakes locking up. With higher RPM stalls faster...
    • TVA
    • Thread
    • Replies: 94
    • Forum: Dozers
  14. T

    Chicago Pneumatic

    Does anyone have parts manual for Chicago Pneumatics CPS185 diesel screw air compressor, mine is 1989 vintage, pre Atlas Copco, Isuzu engine, made in Japan? Or any size of compressor that vintage. And also suggestion who might still have parts for it. Thanks in advance!
  15. T

    CPS 185

    Can anyone share the manual for Chicago Pneumatic CPS 185?! This one is pre Atlas Copco, looks like everything made in Japan ( Isuzu engine) late 80’s. Name plate is missing, trying to figure out the scavenge line configuration, and what in the hell that line, that goes out of bearing...
  16. T

    Iveco

    Apologize for posting it here, but we don’t have the industrial engine section, and genset section probably is not correct one because gensets running different governors and power curve. I have Iveco engine without any name plates whatsoever! Visually and by the flywheel part number I could...
  17. T

    Pump drives

    Can anyone share or point out to free or inexpensive Funk and Twin Disc industrial pump drives parts books?! I am tired of dealing with less then competent people that works for distributors.
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    NPK C4C diagram

    Does anyone have hydraulic diagram for NPK C4C compactor plate to share?! Thanks in advance!
  19. T

    Varnished

    Got a screw compressor air end with oil ( I think ATF)so overheated that it turned in to almost tar condition What can I use to clean it off?
  20. T

    500A boom

    Hi guys! Want to see if you can help me real quick. Trying to pull leaking cylinder out of National 500A boom. The question is: is that one telescopic cylinder, or chain and block? Just don’t want to get myself in predicament working on unfamiliar equipment. Thanks in advance.
    • TVA
    • Thread
    • Replies: 31
    • Forum: Cranes
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