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  1. J

    '82 KU M4000 hard starting.

    It was sitting outside for about 2 yrs. It did start after a few tries when I loaded it up after buying it, when unloading it and when it went into the shop. Since then, have put new fuel in it, replaced the fuel filter and lift pump, purged the lines, put Cetane additive in the fuel and...
  2. J

    '82 KU M4000 hard starting.

    Trying to start this S2200 is almost impossible. Cranks like crazy with grey smoke but doesn't get to the point of running most times. Sometimes it will start running but very slow (less than 300 rpm) and after 20 seconds or so will just slow down and stop. If I move the throttle a little it...