Procedure
1. Turn the nut (A) to decrease the
distance (X) with a distance (Y). (X)
is the distance between the torque
reation point (B) and the gear unit
(C).
• This step prestresses the disk
springs.
• For the specification of (Y), refer
to section
specifications for the torque arm
on page 60.
Note: (Y) is the
difference between the
distance without load
and the distance when
the disk springs are
prestressed.
2. Turn the nut (D) tightly against the nut (A).
3. Apply torque seal to the nuts. Refer to section
on page 52.
Install a ground connection
Warning: Do not use the gear unit as a part of a circuit to ground other
machines.
Caution: Install a ground connection. If not, electric current can cause damage
to the gears and the bearings.
Procedure
1. Ground the gear unit.
Install the lubrication system
General instructions for the lubrication system
Warning: Obey the safety instructions of the manufacturer of all chemical
materials, also of gear oil and grease. Refer to the material data sheets of the
chemical material. Make sure that all personnel that installs, does
maintenance and servicing on the gear unit, receives these safety
instructions.
Caution: Make sure that during operation, the temperature of the gear oil is
satisfactory. Refer to section
General specifications for lubricants
on page
61.
D
A
B
C
Y
X
8.11
8.12
8.12.1
Installation
38
IM_405_002_EN
