Replacement And Reassembly - Omron SCARA XE Series Maintenance Manual

3.2.3 Replacement and reassembly

Prepare 40g of harmonic grease 4BNo. 2 and
replace it with a new harmonic drive by following
the procedures below.
Step1
Perform the work shown below
before reassembling the harmonic
drive.
1. Install the bolts on the harmonic drive.
2. Remove the pre assembled temporary
CAUTION
Do not remove the temporary fixing bolt before
installing the new bolt. Misalignment occurs.
3. Apply harmonic grease 4BNo. 2 to the
5
4. Remove old grease, wear dust, etc. from
CAUTION
In Harmonic Drive, foreign objects may be caught
during assembly, which may cause abnormal
noise and damage.
5. Apply grease to the gaps in the gears
CAUTION
Be aware that if it is too small, the life of the drive
section may be shortened, and if it is too large,
grease may leak.
5-34
fixing bolts.
wave generator of the new harmonic
drive.
the motor, X-axis arm, and Y-axis arm.
of the Harmonic Drive.
Step 1
Preparing to Install Harmonic Drives
53551-FV-01
Apply grease to the flexible spline steps.
Apply grease slightly below the bolt fastening surface.
1. Harmonic Fixing Bolts 9
M3 ×8 4pic
2. After installing the bolts, remove
the four black temporary fixing bolts
Fill the space of the ball sufficiently
with grease.
Apply grease. Total grease: 3g
Harmonic grease