Remove 16 bolts (19) that fasten drum assembly (17) to
the right (vibratory) side of yoke (16). Remove any
shims that may be between the rubber mounts and the
Use the suitable hoist to remove drum assembly (17)
from the yoke. The weight of a smooth drum assembly
is 2100 kg (4620 lb). The weight of a padded drum
assembly is 2500 kg (5500 lb).
Note that the notch at location (X) on mounting plate
(20) is toward the rear of the yoke as shown. When
installing drum assembly (17) make sure the mounting
plate is positioned correctly.
Note that rubber mounts (21) and mounting plate are
not symmetrical. When installing drum assembly (17)
make sure that the rubber mounts and mounting plate
(22) are positioned correctly.
For installation of the drum assembly, reverse the
After the drum assembly has been installed, fill
the hydraulic oil tank to the correct level. See the
Operation & Maintenance Manual for the correct
separate steering pivot lock