Spindle 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: Position Axis to Center

Step 3: Open Work Area Safety Door

Step 4: Secure Machining Unit

Step 5: Align Gear Unit to Shift Position

"See procedure: Gear Unit Reference Points"

Step 6: Remove Services from Motor

Step 7: Attach Lift Device

Step 8: Remove Screws from Motor

Step 9: Remove Motor

Step 10: Remove Absorbing Insert

Step 11: Remove Screws from Coupling Half

Step 12: Insert Jack Screws

Step 13: Remove Coupling

Step 14: Lubricate Motor / Measure Coupling / Install Screws / Torque

Step 15: Install Coupling

Step 16: Install Coupling Screws

Step 17: Install Absorbing Insert

Step 18: Check Zero Position (two markings need to match up) and Mount Motor

Step 19: Insert Motor Screws

Step 20: Install Services to Motor

Step 21: Align Gear Unit To Locked Position

Step 22: Unblock Machining Unit

Step 23: Detach Lift Device

Step 24: Close Work Area Safety Door

Step 25: ECPL

Step 26: Verify "0" Position