Replacement And Reassembly - Omron SCARA XE Series Maintenance Manual

2.2.3 Replacement and reassembly

Follow the steps below to replace the harmonic
drive with a new one and reassemble it.
Step1
Perform the work shown below
before reassembling the harmonic
drive.
1. Install the bolts on the harmonic drive.
2. Remove the bolts that have been
CAUTION
Do not remove the bolts that have been secured
temporarily before installing new bolts. Doing so
may cause a misalignment.
3. Apply the harmonic grease 4B No.2 to
4. Remove the old grease and worn-out
5
CAUTION
If foreign matter is caught in during reassembly
work, this may cause the noise from the harmonic
drive or the harmonic drive to break.
5. Apply the grease to the harmonic drive
CAUTION
An insufficient amount of grease may shorten the
service life of the drive parts, and an excessive
amount may cause the grease to leak.
5-14
assembled and secured temporarily.
a new wave generator.
particles from the motor, X-axis arm, and
Y-axis arm completely.
gear clearances.
Step 1
Preparations before assembling the harmonic drive
53514-FK-00
Step 1
Applying the harmonic grease (wave generator)
53622-F6-00
Harmonic drive mounting bolts (7)
M3 × 8 (4 pcs)
After the bolts (7) have been installed,
remove the black bolts (4 pcs.)
that have been secured temporarily.
Fill ball spaces with the grease
sufficiently.
Apply the grease.
Total grease amount: 2g