TM-9-2350-277-20-2 Unit Maintenance Manual Volume 2 M113A3 M577A3 M1064A3 M1068A3 M58 Download

Page 556 of 790

TM 9-2350-277-20-2 DRAIN AND FILL COOLING SYSTEM — Continued 0227 00 SERVICING COMPLETE DRAIN WARNING Hot radiator coolant can burn you. Use hand to remove cap ONLY if cool to touch. Turn cap slowly to release pressure. Replace cap by pressing down and turning until tight. C A U T I O N Coolant in the cooling system must flow freely. If rust, scale, or sediment prevent the free flow of coolant, flush system per TB 750-651. This is to be done only as necessary. 1. Open coolant filler cap cover (1) on power plant grill (2). 2. Remove coolant filler cap (3) from auxiliary tank (4). 0227 00-2 Change 1