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4.5.3 Removal of Trendelenburg motor
•
Remove column casings and bellows (see section
4.3.4 page 15) and (see section 4.3.5 page 16).
•
Limiter bushing (1) code A41538100.
•
Mount the limiter bushings (1) around the gas spring
piston rod. Run the motor carefully, so that the limiter
bushings stay in place and there is a gap between the
motor mounting pins. The limiter bushing locks out the gas
spring when the motor is turned off.
•
Remove the lower lock ring (2) and joint pin (3).
•
Remove the upper hex nut (4).
•
Disconnect the motor from the control unit.
•
Remove the gas spring (5) loosen the joint screws (6) only until the motor comes free. Hold the other
gas spring in place to prevent the mattress base from turning.
If you remove both gas springs,
support the base to prevent it from falling.
4.5.4 Mounting of Trendelenburg motor
•
Ensure that the cable is fixed to the motor with a
cable tie..
•
Mount the top of the motor and gas springs.
•
Connect the motor to the control unit.
•
Run the motor until the joint pin on its bottom falls into
place (3).
•
Fasten lock ring (2).
•
Run the motor until you can remove the limiter
bushings from the gas spring.
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