Main Landing Gear (MLG) Rigging and Rigging Check with Landing Gear Down
100403-00
Use the following procedure to rig the MLG with the gear DOWN. See Step 3 for rigging check instructions.
Applicable Aircraft Serial Numbers
All
Type of Maintenance
Line
Level of Certification
LSA-RM
Task Specific Training Required
No
Special Tools Required
Wing Jack Point Adapter—ICA009750
Parts Required
None
Aircraft System and Number
11—Landing Gear
Safety Equipment
As Needed
Consumables
None
Task Instructions
1. Jack the aircraft up or weight the tail to co cause the nose to raise clear of the ground (use a safety block under the forward hull if weighting the tail).
2. With landing gear down, zero a digital protractor along the longer of the two pushrods.
Figure 331. Main Landing Gear Installation
3. Move the digital protractor to the Bellcrank surface and read measurement.
4. The measurement on the protractor shall read 3.822±.237°.
5. To adjust the position of the actuator, loosen the jam nut on the actuator switch.
6. To adjust the landing gear DOWN position, adjust the limit switch closest to the rod end accordingly.
7. Torque jam nut to 36-40 in-lbs.
8. Lower the aircraft from jacks or remove weight and foam blocks as appropriate and remove jacks.
Verification Method
The protractor’s measurement should read 3.822±.237°.
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