Main Landing Gear (MLG) Actuator Installation
100024-01
Use the following task to install the main landing gear (MLG) actuator.
Applicable Aircraft Serial Numbers
All
Type of Maintenance
Line
Level of Certification
LSA-RM
Task Specific Training Required
No
Special Tools Required
None
Parts Required
ICA008138 (BEARING, ACTUATOR, MLG)
ICA008139 (BUSHING, ACTUATOR, MLG)
2X NAS1149C0532R (WASHER, FLAT, CRES, .312-24)
2X MS21043-5 (NUT, SLFLKG, RDC HEX, CRES, .312-24)
ANC512A (BOLT, MACH, CRES, .312-24X.812)
Aircraft System and Number
11—Landing Gear
Safety Equipment
As Needed
Consumables
None
Task Instructions
1. Install an ICA008138 bearing into the attachment bore at the motor-end of the actuator.
2. Install an ICA008139 bushing into the above bearing.
3. Install the motor-end of the actuator between the receiving ears on the MLG trunnion and install the AN5C11A bolt with head facing forward. The limit switch assembly on the actuator should face aft.
4. Install the NAS1149C0532R washer and MS21043-5 nut and using 1/2 and 3/8 wrenches, torque to 85 in-lbf.
5. Install or verify the installation of the ICA008138 bearing and ICA008139 bushing in the actuator ear on the MLG bellcrank.
6. Move the MLG leg until the holes in the fork-end of the actuator align with that of the ear of the MLG bellcrank.
7. Install an ANC512A bolt through the assembly, attaching the actuator to the bellcrank. The head should face aft.
8. Install the NAS1149C0532R washer and MS21043-5 nut and using 1/2 and 3/8 wrenches, torque to 85 in-lbf.
9. Connect the actuator electrical connector to the aircraft harness.
10. Install retaining ring and wrist pin to right hand MLG push rod connected to the trunnion.
13. Lower the aircraft from the jacks.
Verification Method
Parent topic