TM 10-3930-659-20 5-38. ENGINE COOLING SYSTEM DRAINING, FLUSHING, AND FILLING (Con't). 7. Check  and  fill  antifreeze  as  necessary  until  in coolant recovery tank (7) is at or slightly above COLD marking. FOLLOW-ON TASKS: • Close right engine upper sideshield (see TM 10-3930-659-10). • Install conveyorized fork attachments on side of forklift truck (see paragraph 17-13). TA706924 5-112