M_2080-01_EN
23
6.4
Troubleshooting
Problem
Possible cause
Solution
The landing legs cannot be
extended or retracted
Defect spindle or nut
Replace the landing leg
Defect gearbox
Replace the landing leg
Bent landing leg or outer tube
Replace the landing leg
The landing leg can only be
extend or retract with difficulty
Too much friction between spindle
and nut
Lubricate the spindle
Dirty support device
Clean the support device
Bent landing leg or outer tube
Replace the landing leg
Connection rod stuck
Shorten connection rod
Landing gear can only be lowered
until it touches the ground
Incorrect gear
Engage low gear after contacting with the
ground
Gear cannot be changed
Defect gearbox
Replace the landing leg