3 Maintenance
3.6.1. Flushing a contaminated gearbox
3HAC022033-001 Revision: K
232
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Flushing
The procedure below details how to flush a contaminated gearbox. The procedure is the same
for all gearboxes.
Action
Note
1. Run the Service program until the castings of the
gearboxes axis 4, 5 and 6 have reached a
temperature of about 30-35º C. Use the finger tips to
measure the temperature.
Recommended service program
detailed in section above:
Service program
.
2. Drain the gearbox properly.
Described in section above:
Draining the gearbox properly
on page 231
3. Fill the gearbox with 700 ml of
lubricating oil
.
Kyodo Yushi TMO 150
Art. no . is specified in
4. Refit the oil plug.
Tightening torque: 24 Nm.
5. Run the Service program at low speed (25%) during
10 minutes.
6. Drain the gearbox properly.
7. Repeat the steps above until the gearbox is flushed
three times.
Continued
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