17-16. LOAD HANDLING SYSTEM (LHS) MAIN CYLINDER MANIFOLD REPAIR
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.
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 may result.
Attach lifting device to hook arm (1).
Turn ON ENGINE switch (2).
With the aid of an assistant, press middle frame safe lowering button (3) while using lifting device to
raise middle frame (4) up until hook arm pivot pin (5) is above main cylinder (6).
Block up middle frame in two places with wooden blocks.
Remove lifting device from hook arm (1).