EXTERNAL AIR TRANSPORT BY CH-47 HELICOPTER - CONTINUED
MACHINE DISASSEMBLY AND SECTIONALIZATION - 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 to personnel.
Attach two scraper bowl cutting edge wheels:
Use extreme caution when handling heavy parts. Provide adequate support and use assistance during
procedure. Ensure any lifting device used is in good condition and of suitable lift capacity. Keep clear of
heavy parts supported only by lifting device. Failure to follow this warning may result in death or injury
Start engine and raise bowl approximately 10 in. (25.4 cm) from the ground. Block bowl securely. Shut down
With assistance and using a pry bar, position each cutting edge wheel centered on gusset underneath cutting
edge, with hooks engaged over top rear edge of cutting edge.
Fully and evenly tighten two setscrews to secure each cutting edge wheel.
IN FROM EDGE