Middle frame and hook arm combined weight is 2,100 lbs (953 kg). Attach suitable lifting
device prior to installation to prevent possible injury to personnel.
Wooden blocks supporting middle frame can fall when middle frame is supported with a
lifting device. Have assistant prevent wooden blocks from falling or damage to equipment
Attach lifting device to hook arm (15).
Turn ON ENGINE switch (16).
With the aid of an assistant, press middle frame safe lowering button (17) while using lifting device to
raise hook arm (15) and middle frame (18).
Support middle frame (18) in two places with wooden blocks.
Turn OFF ENGINE switch (16).
Remove lifting device from hook arm (15).