Repair
3A8503C
25
Replace the Ball Screw
Assembly
Required Tools
• 3/16 in. Allen wrench
• 3 mm Allen wrench
• 24 mm open end wrench
• 7/16 in. open end wrench
• Torque wrench capable of 25-125 in-lb (2.8-14.1
N•m) of torque
• Synthetic grease with Syncolon (PTFE)
• Medium strength thread locking compound
• Rubber mallet
De-energize the System
1. Follow the
on page 15.
2. Turn the TPC switch (ZP) to OFF and unplug the
power cord.
3. Wait five minutes for power to dissipate prior to
servicing.
Ball Screw Disassembly
1. Follow
on page 16.
2. Use a 3/16 in. Allen wrench to remove four
fasteners (207) from the bottom of the mounting
clamp ring (206).
3. Remove the mounting clamp ring (206) from the tie
rods (203).
4. Slide the guide cover (208) out of the tie rods (203).
NOTE:
The cover may need to be tapped out with a
rubber mallet.
5. Place the open end of a 24 mm wrench on the flats
(FL) of the ball screw assembly (204) to prevent
rotation and use a 3 mm Allen wrench to remove
four fasteners (205) that secure the ball screw to
the motor (201).
NOTE:
Use the open end of a 7/16 in. wrench to
remove a tie rod (203) if additional clearance is
needed to gain access to the flats (FL) of the ball
screw assembly (204).
6. Slide the ball screw assembly (204) out of the motor
(201).
ti40939a
TPC
ZP
OFF
NOTICE
Do not use the ball end of an Allen wrench to
remove the four fasteners. Damage could occur.
ti40976a
207
206
208
203
205
204
201
FL
Содержание 26D000
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