repairman(n = noun.person) maintenance man, service man - a skilled worker whose job is to repair things;
is a kind of fixer, mender, repairer
has particulars: auto-mechanic, automobile mechanic, car-mechanic, grease monkey, mechanic, handyman, jack of all trades, odd-job man, trouble shooter, troubleshooter

repairman, n. (pl. -men) a man who repairs machinery etc.