BRP-Rotax
MAINTENANCE MANUAL LINE
ACCEPTABLE METHODS, TECHNIQUES AND PRACTICE
General note All general inspection, maintenance and repair has to be carried out in accordance with
Advisory Circular AC 43.13 from FAA.
Advisory Circular This Manual "Advisory Circular" AC describes maintenance methods, techniques and
practice. These are recognized and authorized for inspection and repairs in non-pressur-
ized areas for which there are no separate maintenance and repair instructions.
Self-locking
ATTENTION
Self-locking nuts, cotter pins, tab washers and safety wires must be replaced
each time they have been removed.
All instructions regarding the securing and lubrication of parts must be observed Adher-
ence to specified torque values is required.
Nut securing When using a self-locking nut, make sure the polyamide insert ring meets the require-
ments of DIN 985. Be sure that the securing elements the nut is positioned towards the
outside, in accordance with DIN 980.
Lock washer
NOTE
When fitting lock washers, the curved-up ends (1) must point towards the screw
head or nut.
Figure 2.2: Lock washer
05–00–00
Page 10
January 01 2020
Effectivity: 912 Series
Rev. 0
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