Maintenance 5. Actuator Units
298
N6 Rev.2
5.5 Joint #5
CAUTION
■
This procedure has possibility of hands and fingers being caught and/or damage
or malfunction to the Manipulator. Be very careful when performing
maintenance.
The Joint #5 is not equipped with an actuator unit. Replace the following parts for each
Motor unit, timing belt, electromagnetic brake
5.5.1 Replacing the Joint #5 Motor Unit
Name
Qty
Code, Note
Maintenance
Parts
Joint #5 motor unit *
1
1749172
Belt tensile jig **
1
1749184
Cable tie
AB200
-
1684328 1 bag (100 ties: white)
Tools
Hexagonal
wrench
width across flats: 2 mm
1
For M4 hexagon socket set screw
width across flats: 2.5 mm
1
For M3 hexagon socket head cap bolts
width across flats: 3 mm
1
For M4 hexagon socket head cap bolts
Cross-point screwdriver (#2)
1
For cross recessed head screws
Torque wrench
1
For tightening torque control
Feeler gauge (0.5 mm)
2
For positioning of drive boss
Belt tension meter
1
Refer: Unitta U-505
* Joint #5 motor unit (1749172) is a dedicated motor unit. Do not use it for the Joint #6
motor unit.
** The belt tensile jig is an assembly jig. Use this jig when adjusting belt tension.
The brake is mounted on each joint to prevent the arm from lowering due to its own
weight while the controller power is OFF or the motor is OFF status. The brake does not
work during replacement. Be careful when performing maintenance work.
N6-A1000**
N6-A850**R
Joint #5 motor unit
(motor + electromagnetic brake)
Joint #5 timing belt
Joint #5 motor unit
(motor + electromagnetic brake)
Joint #5 timing belt
NOTE
Summary of Contents for N6 Series
Page 1: ...Rev 2 EM187R3735F 6 Axis Robots N6 series MANIPULATOR MANUAL ...
Page 2: ...Manipulator manual N6 series Rev 2 ...
Page 8: ...vi N6 Rev 2 ...
Page 14: ......
Page 27: ...Setup Operation 1 Safety N6 Rev 2 15 N6 A850 R C A D F G F E H G F B G F G F F F N6 A850 BR F ...
Page 34: ...Setup Operation 2 Specifications 22 N6 Rev 2 N6 A850 BR Cable direction Upward ...
Page 52: ...Setup Operation 3 Environment and Installation 40 N6 Rev 2 N6 A850 R Maximum motion range 802 ...
Page 66: ...Setup Operation 4 End Effectors 54 N6 Rev 2 N6 A850 R Unit mm ...
Page 104: ......
Page 274: ...Maintenance 4 Cable 262 N6 Rev 2 4 7 1 Signal Power cable ...
Page 275: ...Maintenance 4 Cable N6 Rev 2 263 ...
Page 276: ...Maintenance 4 Cable 264 N6 Rev 2 4 7 2 User Cable ...