JS-MD 1C Aircraft Flight Manual
MD01-AFM-00-001
Issue: 02
Rev. 00
Rev. Date: 14.09.2017
Page 4–31
Using bug wipers in flight
The operation of the bug wipers in flight depends on the winder system
installed. Refer to the instructions of the winder manufacturer for details
on the operation. The following basic rules apply.
Ensure sufficient battery capacity is available to perform the cleaning
operation and select the correct battery source for the winders.
Cleaning can be performed in level flight or during climbing, as long as
airspeed between 90 km/h and 120 km/h (49 kts and 65 kts) is
maintained. The aircraft should be flown without excessive slipping or
skidding.
If the wings are allowed to get too contaminated, the wiper might get
stuck at an area. The application of Teflon-based polish before flight will
assist in preventing this problem. It may be attempted to run the wiper
over the sticky part (if possible) until the surface is smooth.
CAUTION:
Do not operate the bug wipers in very turbulent
conditions or outside of the tested speed band – the
bug wiper may be thrown off the wing.