Middle frame and hook arm combined weight is 2,100 lbs (953 kg). Attach suitable lifting
device prior to removal to prevent possible injury to personnel.
Blocks supporting middle frame can fall when middle frame is supported with a lifting device.
Have assistant prevent wooden block from falling or damage to equipment may result.
Attach lifting device to middle frame (5).
With the aid of an assistant, turn ON ENGINE switch (15) and press middle frame safe lowering
button (16) while using lifting device to raise middle frame (5), remove wooden block and lower middle
Turn OFF ENGINE switch (15) and remove lifting device from middle frame (5).