Z-Axis Motor Replacement

Parts List Reference Files Tools Required Torque Chart
Note: Most common screw sizes shown. Always consult manufacturers recommendations.
Screw Size Grade Torque Specs Range
M5 12.9 7.7-10.3 N-m
M6 12.9 13.1-17.6 N-m
M8 12.9 32.1-42.6 N-m
M10 12.9 64-84 N-m
M12 12.9 110-146 N-m
M16 12.9 274-365 N-m
M20 12.9 534-712 N-m
M24 12.9 923-1231 N-m
Tools Required
1. Set of Metric Allen Wrenches
2. Set of Metric Open End Wrenches
3. Set of Metric Sockets
4. Ratchet and Extensions
5. Torque Wrench
6. Lift Assist Device
7. Depth Gauge
8. Lubricating Oil
9. Isopropyl Alcohol
10. Lint Free Rag
11. Fine Stone

Step 1: ECPL

Step 2: Open Maintenance Door

Step 3: Disconnect Motor Connections / Attach Lift Assist

Step 4: Remove Motor

Step 5: Measure Coupling

Step 6: Lubricate Motor / Measure Coupling / Install Screws / Torque

Step 7: Remove Screws from Coupling

Step 8: Coupling Removal using Jack Screws

Step 9: Lubricate Ballscrew

Step 10: Install Coupling / Install Screws / Torque

Step 11: Insert Torque Absorbing Insert

Step 12: Clean Mounting Surfaces

Step 13: Install Motor

Step 14: Install Cable Connections and Remove Lift Assist

Step 15: Close Maintenance Door

Step 16: ECPL