POH LTF-UL-2019 C42B Issue 1 • Pilot Operating Handbook
POH LTF-UL-2019 C42B Issue 1
Page 65 of 84
16.3 Inspection and maintenance intervals
Note:
The inspection and maintenance instructions in the operating handbook
for the E 85 tow hook must be followed at all times.
The maximum operating time of the tow hook between two general
overhauls is:
2,000 take-offs or 10,000 releases
The weak link must be replaced every 200 tows.
In addition to the inspection and maintenance instructions in the
operating handbook for the E 85 tow hook, the following should also be
considered:
Check Bowden cable for the freedom of
movement and damage near the release
lever and near the tow hook
before each towing flight
Check release force at release lever with
unloaded tow hook
13 daN
every 200 tows
Clean and grease the Bowden cable at the
adjustment bushings near the release lever
and the tow hook
every 200 tows
