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  1. M

    Cat 416 B Loader tilt cylinder is stuck in curl

    Hi All, I'm working on a 416B (8SG02202) And whenever the truck is on the loader curls up. The spool is stuck and only able to move one way in the valve body and the pump is dead headed to the tilt cylinder. Is this going to be an issue with my spool or one of the relief valves? Thank you...
  2. M

    416B bucket valve stuck

    Hi all, I have a 416B (8SG02202) when I turn the machine on the bucket rolls closed and will not release. The spool on the valve body at the joy stick will only go one way, before I take time to remove the floor to get to that spool and pull that spool from the valve body I wanted to ask if I...
  3. M

    Crank, No Start (No Spark)

    Morning All, I am working on a Komatsu FG25T-14 (589108A). The shop was running the machine with no problems, they turned it off and came back and couldn't get it to start. I've found I am getting no spark. I did the pedal dance, I have a small green light that flashes everysecond, I...
  4. M

    No Crank No Start

    Hi all, I am looking at a Komatsu FG25T-14 (589108A) and I am having a no crank no start. I have 12 volts to my starter fuse, but when I turn the key no power to my control wire on my starter. Any advice or wiring schematic would be appreciated!
  5. M

    Komatsu Forklift

    Hey All, I am working on a Komatus Forklift, Model: FG25T-14 and Serial: 589108A. The forklift will run fine and after about ten minutes it seems like the computer puts it in limp mode and won't allow it to recieve any throttle. My thinking is that the pressure sensor is malfunctioning, do...
  6. M

    JLG Scissor lift

    Hey Guys, I have a 1998 JLG 1930 Scissor lift Model 2033-E, serial number 0200038041, I disconnected the batteries and welded something on it and now I've got no movement from my controls. I have the computer red light flashing four times, short pause and four more times is how it looks to me...
  7. M

    Grove Hydraulic Body

    Hey guys, I'm looking for an old hydraulic body for a grove Mobile crane
  8. M

    JLG 1930es Scissor Lift code 311

    Good morning all, I have a JLG 1930es scissor lift that is locked out, it is giving me a 311 code. checked power at the signal wire for the contactor and found 24v, power is also coming in on one leg of the main battery power to the contactor but the cotactor will not stay closed. Any advice...
  9. M

    Genie TZ34 Platform Controls

    Hey All, I am working on a Genie TZ34 with platform controls are not working. When I push the function enable button I hear the relay click and then when I push the function button second I can hear the solenoid valve click, but the motor will not power on. Thanks in advanced!
  10. M

    Grove RT530DXL Hoist is not functioning

    Hey all, I'm looking at a Grove RT530DXL and The hoist stopped working for me. The controls are working properly because if I pull the controler I get hydraulic fluid at the pilot. Not sure where to turn from here. Thanks in advance!
  11. M

    Mobile Crane Hydraulic Question

    Hey Folks, I'm working on a Grove 2530D LX Mobile Crane. This picture show the Hydraulic Manifold that powers the hoist' wire rope drum. It was leaking so I cracked it open, it opened in four pieces like four slices of bread and had O-rings for each port meeting the adjacent piece. So I...
  12. M

    Genie TZ 34 Secondary Boom

    I have a TZ 34 with a secondary boom that will not go up underload. If no one is in the basket I can get it to go up really slowly.
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