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  1. ernstZA

    Z60 primary boom function very slow,possible pressure problem/

    Good day Gents, I need some assistance please, my 2007 Genie Z60 has a problem. When oil cold you can operate the primary boom cylinder for one or 2 lifts and then is starts to slow down until a almost dead stop. Oil also heat up very quickly. Checked the pressure on the primary boom relief...
  2. ernstZA

    Genie Z80/60 auto platform levelling fault

    Hi , Could anyone please assist , I have a Z80/60 that has a auto leveling problem. As soon as you either lower or lift the boom and platform it will cut out due to the platform not staying level. The serial number is Z8008-1830. Any assistance will be appreciated. Kind Regards Ernst
  3. ernstZA

    Genie Z45 overheating problems

    Thank you Guys for your replies, I will do all your recommendations and lets see if I get any results or a problem. I will let you know the outcome.
  4. ernstZA

    Genie Z45 overheating problems

    Hi Yes, the oil cooler fins were blown and cleaned out. No it is different operators. Is there not something on the function manifold that I can check?
  5. ernstZA

    Genie Z45 overheating problems

    Hi The cooling panels where all opened up and cleaned, they weren't actually dirty at all. NO changes has been made to the hydraulic oil. I am worried that there can be some kind of restriction in the hydraulic system like a pressure relieve valve or a kind of flow valve that can cause a heat...
  6. ernstZA

    Genie Z45 overheating problems

    Hi No. I get around 230bar when I operate a function. You are correct around 10bar in idle mode. The serial number on one of the machines are Z452508B-1205. Thank you for your reply. Any assistance will be appreciated. I have been running these same machine for a few years now but suddenly in...
  7. ernstZA

    Genie Z45 overheating problems

    Hi No my machines do not have any oil coolers. I know about the manuals on the Genie website but I couldn't find anything that will help me with regards to the overheating we are experiencing.
  8. ernstZA

    Genie Z45 overheating problems

    Hi 92U 3406 It is both and therefor the engine trip switch trips. Hydraulics gets very hot as well as the engine but I believe it the heat is coming from the hydraulic side.
  9. ernstZA

    Genie Z45 overheating problems

    Good day Can anyone help me please.... I have 3 x Z45 R/T 2008/9 models. I never used to have an issue with overheating but lately they get VERY hot and actual trip the engine(Deutz). All 3 are doing this now. All functions are working well, no problems. I had a look on the function manifold...
  10. ernstZA

    TadanoFaun ATF80-4 boom strip/dismantle

    Hi can anyone please assist with the procedures on how to strip a boom on a ATF80-4 with a gripper? One of my boom locks broke and needs to be repaired, i am told the only way is to completely strip the boom. Please any assistance will be appreciated.
  11. ernstZA

    ATF80-4 boom problem

    Please assist. Our ATF80-4 has popped a oil seal on the boom gripper. On the part that operates the ext/ret of the boom pins. My last boom section is still in the stowed position so now I can't get to the gripper via the top inspection hole. Any ideas on how i can move the last section just...
  12. ernstZA

    Genie GS3268 drive/brake problem?

    Hi Everyone We have found the problem to be one of the drive steering motors that packed up. Can someone please tell me if this is a coming problem on these machines. I had to replace the one motor 2 years ago and now it is the other motor. Thank you
  13. ernstZA

    Genie GS3268 drive/brake problem?

    Genie GS2669 drive/brake problem? Hi Everyone I am having a problem with this machine, Genie GS3268 serial no. GS6807-48260 , when you start up the machine and want to drive it, it is like the brakes are on when you drive forward. When you drive in reverse it is all good but going...
  14. ernstZA

    Help needed on a TerexDemag AC50-1

    Hi Any assistance or workshop/technician manuals on the stripping of the crane boom of a AC50-1 will be welcomed. I am in the process of stripping the boom sections to get too the two boom telescopic cylinders, the service and parts manual I have for this crane has very limited information...
  15. ernstZA

    Grove RT58 transmission problems

    Hi I agree with BobCatBob check the 4 wheel drive, we had a RT58B until last year in our fleet and it use to either be stuck in 4x4 and then it can be very slow or inbetween 4x2 or 4x4. Their cable tends to seize up in its casing and you think you have disengaged it. best is to check physically...
  16. ernstZA

    TerexDemag AC50-1 overheating problem-URGENT HELP NEEDED

    We sorted the injectors with new ones. We changed the filters and oil on the transmission. But did found that the transmission temp is definitely the problem. The transmission temp rise to about 97'C but the water temp stays cooler and also cools down quicker. I have put the crane on a one month...
  17. ernstZA

    Which RT crane do i buy? SANY or ZOOMLION

    I am looking to buy a new RT crane and need to choose between either a SANY RT35(40 USton) or Zoomlion RT35 (40 USton). I am very familiar with KATO, TADANO and GROVE 25/30t RT's but don't know how these will compare. Pricing is very good at almost 20% less. Is there anyone with experience on...
  18. ernstZA

    TerexDemag AC50-1 overheating problem-URGENT HELP NEEDED

    Not too sure about the rpm's will have to speak to the operator when it get back in to the yard. I will defnitely have a look at the TC. One thing we did not check is the external heat exchanger for the TC, this is fed with coolant from the radiator to cool down.
  19. ernstZA

    TerexDemag AC50-1 overheating problem-URGENT HELP NEEDED

    Lantraxco, thanks for the reply. I am definitely going to sort out all the injectors next week. Regarding the transmission,yes, it is also overheating but I thought it is mainly because the engine overheats and it is using the same radiator. What type of problems can I look for on the torque...
  20. ernstZA

    TerexDemag AC50-1 overheating problem-URGENT HELP NEEDED

    Hi Everyone I have a problem with an AC50-1 which is overheating , climbing a hill it goes all the way up to 99'C and all bells and whistles goes off. Today I had compression tests done - all good, we had the radiators out recently-all good, we had the hydr. motor on the cooling fan...
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