Mitsubishi Electric RV-4FM-SE Series Instruction Manual page 73

7) Installs the solenoid valve set on the forearm upside.
Firmly fix the solenoid valve set using the original fixing screws of the No.2 arm cover U. (Tightening torque:
1.39-1.89N ・ m).
Then, from the No.2 arm cover L side, check that the air hoses in the forearm are not bent.
8) Install the No.2 arm cover L to the forearm.
Install attached plugs to the port A/B couplings that are not used for the solenoid valve set.
A
9) Connect the tool prepared by the customer with solenoid valve port A and B.
When you use the standard specification robot, please prepare the air hoses for connection.
Table 3-6 shows the relation between hand condition and port number.
Table 3-6 ： Solenoid valve ports and hand number
Hand Hand condition
OPEN
Hand 1
CLOSE
OPEN
Hand 2
CLOSE
OPEN
Hand 3
CLOSE
OPEN
Hand 4
CLOSE
This completes the procedure to install the solenoid valve set.
Solenoid valve set
No.2 arm cover L
The solenoid
Port number
valve set in use
1
One set
2
3
Two sets
4
5
Three sets
6
7
Four sets
8
Solenoid valve set
Enlarged view of section A
Forearm
Installing the solenoid valve set 3-63
3Installing the option devices
Plugs
Port number
B port 2 4 6 8
A port 1 3 5 7