17-12. LOAD HANDLING SYSTEM (LHS) HOOK ARM CYLINDER REPLACEMENT
Hook arm cylinder weighs 210
lbs (95 kg). Attach suitable
lifting device prior to lifting to
prevent possible injury to
Steps (14) through (17) are for
Adjustment must be completed
before completing installation of
cylinders. Left side shown.
Attach lifting device to left side cylinder (6).
Adjust cylinders by supporting left side
cylinder (6) using lifting device and fully
retract cylinder rod (17) in cylinder (6).
Pull cylinder rod (17) out 1/4 in. (6.4 mm).
Loosen hex head screw (18) and rotate rod
lug (19) so rod lug bore lines up with
cylinder shaft bore in hook arm (4).
Tighten hex head screw (18).
Perform Step (18) for left side
Install left side cylinder (6) (rod lug end)
with cylinder shaft (10), washer (9),
lockwasher (8) and screw (7) on hook
arm (4) when rod lug (19) bore and bore in
hook arm line up.
Remove lifting device from left side