• Thank you for visiting HeavyEquipmentForums.com! Our objective is to provide industry professionals a place to gather to exchange questions, answers and ideas. We welcome you to register using the "Register" icon at the top of the page. We'd appreciate any help you can offer in spreading the word of our new site. The more members that join, the bigger resource for all to enjoy. Thank you!

overheating

  1. P

    Komatsu PC30UU3 - slow and overheating hydraulics

    Hi all, I’ve got a Komatsu PC30UU-3 Serial No. 13417 mini excavator that has slow and overheating hydraulics. Works fine when it’s cold, but once it’s worked for a couple of hours, will struggle to lift the boom (very slow) and sluggish controls all round. Machine starts up fine and has plenty...
    • Pralhad Birdi
    • Thread
    • excavator komatsu mini excavator overheating slow hydraulics
    • Replies: 1
    • Forum: Excavators
  2. M

    Linde H45T 394 Series (VW LPG) Overheating, Cooling System Problem

    Linde H45T 394 Series (VW LPG) Overheating, Cooling System Problem Hi, I have a Linde H45T which overheats and shuts-down after 10-15 minutes. At which time coolant overflow it evident. I presume this is due to the coolant overheating? ... I should point out that I'm somewhat mechanically...
  3. S6T00119

    Cat D6R-XL - pressure measurement in a torque converter.

    Привет, ребята. Возникла проблема с медленным нагревом трансмиссии до критической температуры. Собираюсь замерить давление во всех контрольных точках. В СИС не могу найти информацию об испытательном давлении на (М)-й трубе на входе в гидротрансформатор. Кто-нибудь уже это делал? CAT D6R с...
    • S6T00119
    • Thread
    • cat d6r overheating
    • Replies: 3
    • Forum: Dozers
  4. D

    06 JD 450 excavator overheating. Isuzu motor

    Hello I have a 2006 JD 450 LC excavator. Starting to overheat, went to drain coolant and change thermostats. Couldnt find thermostats had to call mechanic. He can’t find them either. Go to drain coolant and rads full to the top. But get less than 5 gallons out of the drain. Thought inside of...
  5. M

    Overheating Terex HR16

    06 Terex HR16, Mitsubishi S4L engine overheats when tracking and running bush hog attachment. (Both require a lot of hydraulic fluid) 1. replaced cylinder head, it had a crack and I thought I had found the smoking gun, but didn’t. 2. Radiator professionally cleaned 3. New water pump 4...
  6. A

    Ingersoll Rand sd45d wont go forward or reverse after 40 min of use

    Got an Ingersoll Rand sd45D, after about 45 min of use after it gets up in temp it wont go forward or reverse. Happens only if I apply the park brake. If I dont apply the park brake it will run the whole time, if I have to get out of the machine and apply park brake I cant get it to roll again...
    • A2Aexc
    • Thread
    • compactor ignersoll rand overheating roller
    • Replies: 2
    • Forum: Rollers
  7. C

    Gehl rt165 overheating

    2020 gehl rt165 standard flow 1400 hours with “weight loss”. This thing is giving me fits. In normal operation the coolant temp gauge will slowly creep up to 220 degrees and higher if keep operating it. When it’s first started it will cool its self down based on the temperature gauge 3-4 times...
  8. M

    JCB 3cx overheating

    Good day, i have a 2006 JCB 3cx backhoe with engine overheating issue. Quick history: Crankshaft broke, overhauled engine with new standard Crankshaft and bearings. Now all of a sudden engine overheats when driving or working hydraulics. Transmission oil temp light also goes on. Running the tlb...
  9. P

    3408 leak down test

    Hey guys, has anyone done a cylinder leak down test on an old 3408? Or a better way to test for a blown head gasket or cracked head?
    • PHDiesel
    • Thread
    • 3408 631d cat cylinder gasket head overheating scraper
    • Replies: 2
    • Forum: Scrapers
  10. P

    CAT 631D overheating

    Hey guys, Got a 631D with a 3408 engine overheating. Top radiator hose measures 110-120 degrees Celsius. But the bottom hose is back at 70 degrees Celsius. Engine is still overheating into the red and the top tank seems to be pressurised severely. Just had the radiator out and flushed at a...
    • PHDiesel
    • Thread
    • 3408 cat caterpillar overheating scraper
    • Replies: 6
    • Forum: Scrapers
  11. Y

    966H coolant overheat issue

    Hye, new guy here at work and need some experienced people advise. We have a CAT 966H here and need some opinions on troubleshooting this issue (as per title). Not sure if this was posted anywhere in the forum previously but can't find any similar forum title. Thanks in advance to anyone that...
    • YulMY
    • Thread
    • 966h caterpillar coolant overheating
    • Replies: 14
    • Forum: Wheel Loaders
  12. D

    Insulating foam for the air intake of coolers

    There is a question that I have, I have seen many machines that do not have the insulation in the air intakes of the coolers, so what foam or material should I use to replace the insulators that come originally? Without posing a risk of fire or flammability
  13. J

    hyundai 220hx overheating.....

    I blew out all filters and coolers first. Machine continued to overheat Then power washed radiator and all coolers. changed thermostat and fan belt. Fan clutch seemed fine. Machine continues to overheat. Doesnt do it immediately, will run most of the day before overheating. Next steps or any...
  14. A

    700H Overheating

    I'm trying to help a buddy with his 700H that is now overheating. Ironically he bought it used and until 3 weeks ago he couldn't get any heat. For real no heat, in the cab that is, (I forgot to say he's running this machine in Alaska pulling a drag building winter trails) anyhow... I replaced...
    • AKLarry
    • Thread
    • 700h deere overheating
    • Replies: 10
    • Forum: Dozers
  15. ScottP

    GENIE S45 HYDRAULICS FADE WHEN HOT

    HELLO GUYS IVE GOT AN ISSUE WITH MY GENIE MANLIFTS LOSING HYDAULIC SPEED WHEN THEY HEAT UP..WHY ARE THE HEATING UP ALL THE SUDDEN? IVE CLEANED ENGINE OIL COOLER JUST FOR ARGUEMNT SAKE I GUESS..HYD FLUID LEVEL IS UP TO SPEC.. AMBIENT TEMPS ARE NORMAL FOR SOUTH MISSISSIPPI SUMMERS..DOES NOT HAVE...
  16. R

    d5k problems

    I'm having some problems with my 2016 cat d5k xl. she is about 4,500 hours old, she started to heat up a few weeks ago and since then i've been washing her radiator every week, until it didn't solve the problem anymore. This week she turned on the red warning light on the dashboard, but no beep...
    • rdmtt
    • Thread
    • cat d5k overheating
    • Replies: 1
    • Forum: Dozers
  17. Crisanta

    Cat D4H overheating the converter transmission

    Hello dear I have this dozer CAT year: 1986, model D4H, serial: 08PB00451, série II We have recently bought this dozer, upon couple hours I noticed the overheating in the transsmision, we have decided to replace the next parts, 3T8316 planetary transmission sn 1CE514-1675 ...
    • Crisanta
    • Thread
    • cat d4h dozer overheating
    • Replies: 47
    • Forum: Dozers
  18. S

    CAT 305 hydraulic oil heating problems

    I have a 2004, CAT 305 CR and I am having a problem. The machine runs smoothly for approximately 1.5 to 2 hours and then gradually looses power to the point that the engine stalls when performing lightly loaded hydraulic movements. I can prevent it from stalling by eliminating the load. It does...
    • Stevensev
    • Thread
    • cat 305 cat 305 cr excavator mini excavator overheating
    • Replies: 5
    • Forum: Excavators
  19. R

    Komatsu WA200 overheating

    Machine is a WA200PZ-6. Customer said it used to overheat maybe once every couple weeks when they worked it extra hard, now it will overheat after 20 minutes of just driving around. Replaced thermostat, no change. Checked fan speed against spec, fan speed is actually 50 rpm higher, verified...
  20. E

    Gehl 6640 Overheating

    Hello, I need help troubleshooting a 2009 Gehl 6640, Tandem pump, hi and lo flow, duetz engine. This machine was bought at auction and I have been working on getting it running correctly. It was full of dirt and heavily leaking hydraulics, so far I've cleaned it out, taken out the dual hydraulic...
    • e_hutch
    • Thread
    • 6640 gehl hydraulic help overheat overheating
    • Replies: 9
    • Forum: Skid Steers
Top