TM   10-3930-638-24&P 2-27. STARTING SYSTEM MAINTENANCE (cont) a. Starter (cont). Starter (12) STEP LOCATION ITEM ACTION REMARKS INSPECTION (cont) 7 Replace  if  pinion  gear  teeth  chipped, damaged  or  excessively  worn TESTING Inspect 8 Test bench a.  Starter Connect to test setup as shown b. c. Carbon  Pile Adjust for 20 Vdc indication  on voltmeter Ammeter Observe  indica- Ammeter  indicates  52  to  90  amperes tion 2-121