It looks like the wiring indicator on the dash has died - and since it is dead, it appears that the glow plugs are not operating either. Of course, that does make it a bear to start in cool weather. Are these items wired in series, that is, if the indicator quits, so will the glow plugs? The wiring diagram pasted on the underside of the hood doesn't show that to be true, but......a Japanese wiring isn't always easy to decipher. I have manuals but they are packed away for a move to another state soon

I have owned this baby diesel from new(1986) but have never had a hard start situation in 650 hours of operation, i.e., no dead glow plugs before. If this is indeed true, where can an indicator be purchased - and does anyone have a part number. As a note, this just happened after I repaired some chipmunk damaged wires - I even found his petrified corpse so know it was him or a relative.
Dave W