Insects ? They can mean bad times sometimes-especially when they zoom around an AN/TVS-3 searchlight set and end up in the fan motor. They can clog the exhaust blower filter and the heat exchanger cooling fins. That can knock out your search- light pronto. What's the answer-- ? TM 11-6230-220-12 (Dec 67) gives you the word on daily cleaning of the exhaust blower filter and heat ex- changer cooling fins. Eyeball Para 4-4 for instructions on blower filter PM, Paras 4-4 and 4-6 for info on exchanger cooling fins, and Para 5-3 for servicing the exchanger. And if you're in an area where flying insects and miscellaneous crud are 1LEAN 'EM really buggin' that searchlight, just add OFTEN extra cleaning and inspections, as many as you need to do the job. SAFETY STRAP STORY DON' WORRY HIS LINEMAN H I BELT HELP ALL THE WAY! Order any waist size LC-23 Lineman's Belt and it includes the Safety Strap. If you just need the strap, though, look up:Strap, Safety Industrial in SC 4230/40- IL (Jul 67). FSN 4240-203-3825 is leather... 4240-752-9715 is nylon. 59