TM 10-3930-659-10 Table 2-1.  Preventive Maintenance Checks and Services (Con’t). LOCATION ITEM ITEM TO NOT FULLY MISSION NO. INTERVAL CHECK/ PROCEDURE CAPABLE IF: SERVICE 19 Before Wind- (Con’t) shield and Wipers NOTE Vehicle operation with Inoperative wipers may violate AR 385-55. b.  Check windshield wiper and rear window wiper blades for presence and damage. 20 Before Mirror NOTE Vehicle   operation   with   damaged   or   missing rearview mirror may violate AR 385-55. Check for presence, cracks, and serviceability of mirror. 21 Before Engine a.  Start  engine  (see  paragraph 2-11). a.  Engine stop indi- Startup Monitor stop en- cator light does gine  indicator  light.  Light not go out after 10 should go out approximately seconds. 10 seconds after engine starts.  If light does not go out within 10 seconds, immedi- ately shut down engine and notify Unit Maintenance. b.  Monitor all other gages and b.  Engine oil low warning lights. pressure, engine coolant high temperature, brake oil   low   pressure,   or secondary steering warning indicator lights are on. Transmission oil temperature   gage   is in red zone. 2-24