IAI America IX-NNW8040 - Manual (Page 39)

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6. Inspection/Maintenance
6.2 How to Replace Bellows
Preparation
The following tools are required when replacing bellows:
x Hex wrenches (1.5, 2 and 2.5 mm)
x Phillips screwdriver
x Replacement bellows (2 units)
Turn off the power to the controller. Do not cut off the 24 VDC power supply to the brake.
Disassembly
(1) Remove the bolts affixing the bellows.
(2) Remove the top and bottom bellows units. (Remove only the bottom bellows unit in the case of
IX-NNW50 /60 .)
z Performing inspection or maintenance without fully understanding the details of work may result in
a serious accident.
z If inspections are neglected, the drive part may wear prematurely or the robot may malfunction
unexpectedly.
z Display a “Work in Progress” sign so that other operators will not operate the controller, operation
panel, etc.
z Disassembly of the bellows generates dust. Before disassembling the bellows, move the robot to a
location where dust will not cause problem, or cover the robot with a plastic sheet, etc., to prevent
dust from scattering.
Warning Caution
(4 pcs.)
(4 pcs.)
M3 setscrew
(2 pcs.)
Gasket D
Collar C
Sealing washer
(4 pcs.)
(4 pcs.)
(4 pcs.)
Sealing washer
(4 pcs.)
Bellows
unit
Gasket D
Gasket C
Collar B
Gasket B
Plate C