5 Maintenance
Study the instructions carefully.
NC = Normally closed. NO = Normally open. A/A = Air/air activated.
Lubricate the rubber seals before fitting them. Lubricate the bearings.
Clean the piston before assembly.
5.5
Assembly of actuator
Step 1
Fit rotating cylinder (2) in air cylinder (1).
TD 403-269
Step 2
Fit coupling (17) on rotating cylinder stem (2) and fit connex pin
(16).
Fit the connex pin
correctly!
TD 403-270
Step 3
Fit the springs in rotating cylinder (2) and fit piston (3) carefully.
CAUTION!
Fit the piston correctly in relation to the bearings.
NOTE!
The air/air actuator is has no springs.
TD 403-274
Fit correctly!
Step 4
A/A actuator:
1. Fit end cap (5) sufficiently into air cylinder (1) so that retaining
ring (6) can be fitted in the air cylinder.
2. Position the end cap correctly by hand.
Pay special attention to the warning!
TD 403-272
Step 5
1. Fit end cap (5) in air cylinder (1) and press sufficiently down so
that retaining ring (6) can be fitted in the air cylinder.
2. Release the pressure on the end cap.
Pay special attention to the warning!
Use a press or special tool (item no. 9611416791).
NC/NO actuator
TD 403-273
Step 6
Pre-use check:
1. Supply compressed air to the actuator.
2. Activate the actuator several times to ensure that it operates smoothly.
Pay special attention to the warnings!
20
