36 GTH-4016SR • GTH-4018SR Part No. 57.4400.9203
March 2010
Section 3 • Scheduled Maintenance Procedures
REV A
D-7
Change Oil in the Epicyclic
Reduction Gears
1. Before draining the oil from wheel end rotate
the wheel end so that the plug
is at the
highest position [pos.A] and partially unscrew
to release possible pressure.
2. Rotate the wheel end so that the plug
is
toward the ground [pos.B].
3. Remove the plug and drain the oil.
4. Rotate the wheel end so that the hole
is in
the position as shown in beside fig.
5. Fill to the bottom of the fill
plug hole with specified oil.
6. Tighten the plug to a 60Nm
torque.
CHECKLIST D PROCEDURES