Starter/Starter 23. Test for short circuited windings using a growler. Put armature in growler and hold a hacksaw blade above each slot while slowly rotating armature. If coil is shorted, the blade will vibrate on the slot. NOTE: A short circuit most often occurs because of copper dust or filing between two commutator segments. M17166 -UN-24APR89 24. If test indicates short circuited windings, clean the commutator of dust and filings. Check the armature again. If the test still indicates a short circuit, the armature is defective. The armature is not serviceable. If any of the tests indicate grounded, shorted, or open circuited windings, replace the entire starter.
M98,2060K,53 -19-05NOV85 CTM2 (19APR90) 60-21 16, 18, 20 & 24HP Onan Engines AllTractorManuals.com 130495 IMPORTANT: Do not clean overrunning clutch in solvent. The clutch contains grease which would be removed. NOTE: Check overrunning clutch before removing it from armature. -UN-25JAN90 25. Turn clutch drive counterclockwise by hand. Pinion should turn freely. 26. Turn pinion clockwise. A definite resistance should M37134 be felt. If clutch is free-wheeling in both directions, or if it shows resistance when turned counterclockwise, it is defective. Replace overrunning clutch if it is defective or if pinion gear shows excessive wear or damage. M98,2060K,54 -19-05NOV85 60 21