DUST- & DRIP-PROOF TYPE SPECIFICATIONS MANUAL
3) To mount the bellows, observe the above steps in the reversed order.
Be sure to attach the gasket, and apply the Loctite adhesives to all set bolts.
!
CAUTION
• When dismantling the bellows, DO NOT pull it out by force. Otherwise, the
bellows may rupture.
• Be sure to apply the Loctite adhesives to all set bolts. Otherwise, the dust-
and drip-proof performance is damaged to cause entry of water or dust.
• Be sure to attach the gasket. Otherwise, the dust- and drip-proof
performance is damaged to cause entry of water or dust.
5.4.2 Replacing Upper Bellows
1) Remove the cap and the keep plate above the bellows, and remove the three
setscrews to remove the wiring guide.
2) Remove the keep plate under the bellows, and pull the bellows upward to remove
it.
3) To remove the arm-2 cover, pull the bearing case upward to remove it.
For the procedure to remove the arm-2 cover, see Para. 5.3.3.
4) If the ball screw needs replacement at the same time, remove the three
setscrews securing the shaft for the bellows, and pull the shaft upward to remove
it.
For the procedure to replace the ball screw, see the THP700 Maintenance
Manual provided separately.
STE85336
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