Scara Robot Manipulator Manual
Maintenance 3. Covers 
3. Covers 
All procedures for removing and installing covers in maintenance are described in this 
chapter. 
■ 
Do not insert or pull out the motor connectors while the power to the robot system 
is turned ON.    Inserting or pulling out the motor connectors with the power ON is 
extremely hazardous and may result in serious bodily injury as the Manipulator 
may move abnormally, and also may result in electric shock and/or malfunction of 
the robot system. 
■ 
To shut off power to the robot system, pull out the power plug from the power 
source.    Be sure to connect the AC power cable to a power receptacle.    DO NOT 
connect it directly to a factory power source. 
■ 
Before performing any replacement procedure, turn OFF the Controller and related 
equipment, and then pull out the power plug from the power source.     
Performing any replacement procedure with the power ON is extremely hazardous 
and may result in electric shock and/or malfunction of the robot system. 
WARNING 
■ 
Be careful not to get any foreign substances in the Manipulator, connectors, and 
pins during maintenance.   Turning ON the power to the robot system when any 
foreign substances exist in them is extremely hazardous and may result in electric 
shock and/or malfunction of the robot system. 
Maintenance Parts and Tools 
Name Quantity Note 
Under cover gasket  1 
R13B031226
Only for Cleanroom-model 
Maintenance 
parts 
Silicon adhesive 
(for the gasket on the 
 Connector Plate) 
1 
R13B031227
Only for Cleanroom-model 
Hexagonal wrench 
 (width across flats: 3 mm) 
1  For M4 screw  Only for Cleanroom-model 
Torque wrench  1     
Cross-point screwdriver  1 
For bellows 
removal 
Only for Cleanroom-model 
Tools 
Wiping cloth  1 
For wiping 
adhesive 
74  G3 Rev.1 










