Setting Limits Of Actuator (Type Nl); Replacing Ball Switch - Invacare Modulite Service Manual

9.
Remove one snap ring F and pin G on bottom
fixation.
10. Replace actuator.
11. Install parts in reverse order.
12. Plug in actuator cable.
13. Install cable ties.
14. Test lifting functions.
Replacing Actuator (Type NL)
• Flat screwdriver
• 2 mm Allen key
• 5.5 mm torque wrench 0.5 Nm - 4.5 Nm (or
similar)
• Grease (LT-43 or similar)
When removing, take care of small parts such as
screws and washers. Put all small parts down so
that they can be installed in correct sequence.
1. Remove legrests.
2. Run the lifter up to top position, if possible.
If the lifter cannot be raised, a shroud can
be removed from the upper rear side of the
module. This way it is possible to reach the
lower fixation of the actuator.
3. Turn OFF electronics.
4. Secure seat.
5. Remove cable ties.
6. Unplug actuator cable.
7.
Loosen and remove screw E.
8. Secure actuator C. Pull pin D out off fixation.
9.
Remove one snap ring F and pin G on bottom
fixation.
10. Replace actuator.
11. Adjust end switches of new actuator. See 5.12.6
Setting Limits of Actuator (Type NL), page 37.
12. Install parts in reverse order.
1604311-G
Fig. 5-28
Fig. 5-29
Fig. 5-30
13. Plug in actuator cable.
14. Install cable ties.
15. Test lifting function.

5.12.6 Setting Limits of Actuator (Type NL)

The actuators of type NL are fitted with two end switches.
The switches allow to change both end positions of the
actuator in a range of approximately 3 mm. This helps to
reduce the risk of collisions and damage to the actuator
and the module.
The setting screws to position the switches are located on
the lower side of the actuator.
• 5.5 mm torque wrench 0.5 Nm - 4.5 Nm (or
similar)
Fig. 5-31
1. Loosen both screws A and B slightly.
2. Move lifter to both end positions.
3. Move lifter to a position where you can reach both
screws.
4. Tighten screws to 0.5 Nm.

5.12.7 Replacing Ball Switch

• 2.5 mm Allen key
• Phillips screwdriver
Fig. 5-32 Mounting position on Storm
Removing Switch
1. Unplug cable.
2. Loosen and remove screws A including covering plate
B.
3. Loosen screws C on inner side of housing D. Remove
housing including screws from mounting sheet E.
4. Replace switch.
Service
4 serves as an example.
37