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  1. H

    Thermostat temperature komatsu PC400-5

    what does the temperature indication on the thermostat mean (mine is 82 degree C)? is it cracking or fully open temperature.The engine is S6D125-1 and the working temperature of the engine stabilize at 90 degreeC. It seems to me a little higher than normal for a PC400-5, I thought it should be...
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    komatsu PC400-5 engine rebuild

    Is there any way to resurface cylinder block S6D125-1 engine, around water passages (4 for each cylinder) without grinding all the surface of the block?
  3. H

    SPV23 sauer sundstrand

    There should be shaft end play on the SPV23 and SMF23 hydraustatic pump &motor or there is a preload setting?
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    RPM tech LM220 snow blower

    When trying to engage the clutch I have clutch sender error. It has a 3 pins sensor mounted on the arm to hydraulically engage the clutch. Is it normal that the sensor axis rotate 360 without stopper at min max inside of it?
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    Control valve PC300-5 vs PC400-5

    Can the main control valve of the komatsu PC300-5 be used on the PC400-5
  6. H

    O&K L6-4

    Anyone can share O&K L6-4 F series wheel loader repair manual
  7. H

    Daimler OM457LA

    Anyone has tightening torque of Daimler OM457LA diesel engine (mercedes benz): main bearing, con. rod and cylinder head. A repair manual will be appreciated
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    Deutz F10L 413

    Does F10L 413 engine require preheating at cold weather +5 degree C. What is the recommended timing on this engine (120mm cylinder bore) By the way a crown clearance of 1.1mm to 1.3 mm is standard The engine takes almost 30s to start and smell unburnt fuel and grey smoke when cold. And once...
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    Deutz F10L413V engine

    Need a repair manual of deutz F10L413V engine, if someone can share a pdf or a good link
  10. H

    Erratic service meter

    On a komatsu PC300-6, the service meter changed suddenly from almost 10 000 hours to become 21 000 hours and it stopped counting. No error and no light flashing on the monitor. Machine runs good. Should I change the monitor or use an external servicemeter. Is there a way to lower the service...
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    Volvo EC290BLC error massage

    What does the following message mean: "187 SID 250 9" It is shown on the LCD of 290BLC S/N:13645 Is there any key combination to check for error on the monitor, or the only way is contronic, thanks.
  12. H

    Breaker pedal

    Anybody has part number of the top rubber cover of this service pedal. It is used for Komatsu PC300HD-6 excavator (S/N:A83114), shop manual shows this image. This pedal seems different than the one usually used for breaker pedal by Komatsu no?
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    Plunger part number, MW fuel injection pump

    What is the plunger part number of the bosch fuel injection pump P/N: 0 403 466 167 PES6MW100/120RS1240
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    Swing brake coil

    This defected (short circuited) coil is the one used for swing brake of komatsu PC300-6. It is a 28VDC 20watt, manyfactured by vickers. At komatsu it is sold as an assembly: coil + valve Is it sold alone by other manufacturer, any idea where to find an equivalent?
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    Hydraulic breaker broken bolt

    What are the possible cause of frequent broken bolt (the main four bolt that hold the cylinder, lower and upper part). It is a F35 furukawa breaker, mount on PC 300-6. FLow to breaker is 210 LPM and working pressure 180bar. N2 charging pressure standard values. The bpm seems low, almost 280bpm...
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    PC78MR-6 schematic

    Anyone can share hydraulic and electrical schematic or a shop manual of PC78 MR-6 year 2005
  17. H

    Injector not injecting SA6D108-1

    Changed nozzle and adjust cracking pressure 220kg/cm² Changed plunger of the pump NB (EP-9) type The reason, engine rebuild, komatsu engine SA6D108-1 of a PC300-5 excavator. After installing injector and pump, found the exhaust of number 5 cylinder is cold at low idle no load, just injecting...
  18. H

    TVC current

    What should be the current value feeding both solenoid of the TVC valve, when testing pressure and flow of a PC300-6 hydraulic pump.
  19. H

    volvo TD100 torque specs

    What are tightening torques of main bearing, connecting rod and cylinder head of the TD100 engine used on LM1641 volvo BM wheel loader. Thanks for sharing
  20. H

    Volvo BM 4600 transmission

    Someone has the transmission schematic of the 4600 volvo BM wheel loader Is it the same as the L180?
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