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M16 (C) TANDEM TRAINER
MAINTENANCE MANUAL
8.
Before starting to clean the internal part of the sheath, direct the upper end of the sheath pn 131
downward, far away from people and heat sources;
NOTE:
This operation may be somewhat difficult.
9.
Starting from the sheath end in the cockpit, spray some releasing agent inside the sheath (5);
10.
Always from the sheath end in the cockpit (5), spray some spray grease inside the sheath;
11.
Insert the new brake cable in the lever of the pump pn 279/A and then in the sheath pn 131. Check the
correct position of the sheath ends pn 103;
12.
Slightly pull the cable, thereby taking care of getting rid of possible plays of the brake lever pn 135. Then
fasten the cable to the lever, with the retainer pn 107;
13.
Cut the cable in excess, leaving at least 30 mm more than needed;
14.
Position the sheath ends pn 103 on all the cable ends and clamp them with the help of cutting nippers;
15.
Operate the control lever pn 135 to check the correct functioning of the system.
3.9.4
REPLACEMENT OF PRE‐ROTATION CABLE
(See Fig. 3.9/4)
1.
Before starting verify that the engine's ignition key and push‐button are in OFF position and that all the
breakers are switched OFF;
2.
Cut the cable 1,5x3900 and remove the cable terminal protection pn 103 located close to the belt
tightening lever pn 415 of the pre‐rotation assembly pn 117;
3.
Use a 7 mm wrench to loosen the cable retainer pn 107 that fastens the cable to the fork pn 108;
4.
Cut the cable between the sheath and the deformation (1) caused by the tightening action of the retainer
pn 107. This deformation could cause some problem when doing step 8;
5.
Put the pre‐rotation control lever pn 415 in ON position so as to make it easier to extract the
cable1,5x3900;
6.
Completely extract the cable (3);
7.
Visually check the cable. If there is no oxidation, the gyroplane has been used in optimal conditions, with
low humidity, it has been cleaned accurately, did not fly in the rain and was not parked in a makeshift
hangar;
8.
Before starting to clean the internal part of the sheath, direct the upper end of the sheath pn 104
downward, far away from people and heat sources;
NOTE:
This operation may be somewhat difficult.
9.
Starting from the sheath end (2) in the cockpit, spray some releasing agent inside the sheath;
10.
Always from the sheath end in the cockpit (2), spray some grease inside the sheath;
11.
Insert the new pre‐rotation control cable in the lever pn 415 and then along the adjusters pn 127 and in
the sheath pn 104. Make sure that the position of the cable terminal protections pn 103 is correct;
12.
Fully screw the adjuster pn 127 in its housing;
13.
Put the pre‐rotation control lever pn 415 in OFF position;
14.
Place the upper end of the sheath pn 104 back to its seat (support pn 122), together with its cable
terminal protection pn 103;
15.
Insert the cable in the retainer pn 107 located in the fork pn 108;
16.
Tighten the retainer pn 107 and fasten the cable;
WARNING:
When tightening the cable retainer pn 107, verify that the brake shoe (4) of the belts (5) really touches
the belts (ref. paragraph 3.2 "Pre‐rotation assembly adjustment").
ISSUE
A_November 2012
.
PAGE
59
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