Maintenance and inspection
9
- 65
9.3.6 Replenishment/Exchange for R-axis cross roller bearings
Fig. 9-15: R-axes tapered roller bearing
See figure "R-axis cross roller bearing diagram".
1. Remove plug from grease exhaust port and grease inlet port.
2. Install lubricating nipple to grease inlet port.
3. Squeeze grease by grease gun in grease inlet port.
– Amount of grease: 45 cm³ / 40 g
4. Move R-axis gear for a few minutes to discharge excess grease.
5. Wipe away excess grease with a cloth. Remove the grease zerk from the grease inlet
port, and reinstall the plug. Before mounting the plug, apply Teroson Plast sealing
compound (material no. 143813) to thread part.
9.4 Home position calibration
Follow the safety instructions described in section 1.7 "Safety" on page 8 .
Grease leakage detection hole Grease inlet port
R-axis gear
2
1
3
2
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