Magni Gyro M16C, Ordinary Maintenance Manual

Page: 70 / 122

M16 (C) TANDEM TRAINER
MAINTENANCE MANUAL
PAGE ISSUE
70
A_November 2012
3.12.2 MAIN WHEELS CONTROL PROCEDURES
(See Fig. 3.12/1)
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. Unscrew and remove the wheel pants pn 167 outer fixing bolt M8x50. Be careful not to loose the spacers
pn 168 and the washers (1);
3. Unscrew and remove the wheel pants pn 167 inner fixing bolt M5x16. Be careful not to loose the
washers;
NOTE:
Gyroplanes prior to serial number 22063434 have a washer 10x20 between the wheel pant support pn
162 and the wheel pant pn 167. This shim washer is placed on the head of the threaded insert to
guarantee enough contact surface. This washer does not exist on the following serial numbers.
4. Remove the wheel pants pn 167 by pulling them gently upward;
5. Verify the wear of the tread (3) and check that there are no radial cracks on the rubber (4);
6. Remove the inflating valve cap (5);
7. Measure the tire pressure (2) and correct it according to the inflating pressure diagram given below;
8. Close the valve with its cap (5),
9. Only for gyroplanes prior to serial number 22063434: place the shim washers 10x20 on the head of the
M5 threaded insert, which protrudes from the support pn 162. This washer 10x20 does not exist on
higher serial numbers;
10. Insert the wheel pant pn 167 on its fixing seat;
11. Tighten the wheel pant pn 167 inner fixing bolts M5x16; thereby follow the sequence: bolt (M5x16) ‐ lock
washer (5) ‐ washer (5x20) ‐ wheel pant pn 167;
12. Position and tighten the outer fixing bolt M8x50, following the sequence: bolt (M8x50) ‐ lock washer (8) ‐
washer (8x16) ‐ wheel pant (pn 167) ‐ washer (8x16) ‐ spacer pn 168.
3.12.3 TYRES INFLATING PRESSURE
PLY NUMBER DIMENSIONS PRESSURE (bar)
FRONT TYRE 6 Trelleborg 4.00 ‐ 4 1.6 – 1.8
MAIN TYRES 6 Trelleborg 4.00 ‐ 6 2.0 – 2.2