EXTERNAL AIR TRANSPORT BY CH-47 HELICOPTER - CONTINUED
MACHINE ASSEMBLY - CONTINUED
Configuration change at cutting edge should NEVER be attempted without first securing the bowl by
blocking it so that it is firmly supported. Failure to follow this warning may cause injury or death to person-
Remove cutting edge wheels and set aside for stowage in ISU-60 container:
Raise scraper bowl until approximately 10 in. (25.4 cm) from ground. Block cutting edge securely.
Loosen two setscrews. With assistance and using a pry bar, remove each cutting edge wheel.
Remove blocks, lower bowl, and shut down engine.
Hitch and steering movement can reduce clearances suddenly and cause personnel injury. Always stop
engine BEFORE working in area of hitch link.