Manufacturer
Maintenance Manual
AutoGyro
MTOsport
MMM-CV-E_16-06-13
Part E - 62-31-00 6-1
Page 1 of 2
62-31-00 6-1 INSPECTION: ROTOR HEAD BRIDGE, BEARING AND
TEETER TOWER
LNE
GENERAL, REFERENCES AND REQUIREMENTS
Task may only be performed by an organization or individual trained and entitled to do 'Line Maintenance'!
SPECIAL TOOLS AND CONSUMABLE MATERIALS
LR
IMPORTANT NOTE: Procedure involves parts with limited reusability. Check parts list below
before starting job!
PRECAUTIONS AND SAFETY MEASURES
WARNING: Wear eye protection and mind FOD when removing attachment hardware!
PROCEDURES
1
Inspect rotor head bridge (5) function and condition, i.e. no misalignment, dents, nicks, corrosion, or cracks.
In case of any of the aforementioned is evident or suspected contact AutoGyro customer support.
2
Inspect, whether the upper bearing shield bendix shaft is welded on inner bottom side to the rotor head side
plates; if not contact AutoGyro customer support.
3
Inspect teeter stops (4) for correct attachment and condition.
4
Inspect teeter tower (3) for correct attachment and condition, i.e. no cracks. In case of cracks or unusual
condition or appearance contact AutoGyro customer support.
5
Perform torque-check on main bolt nut (2). In order to do so, remove and discard split pin (1) and torque-
check castle nut with 120 Nm.
6
If torque-check fails mark component / gyroplane unserviceable and contact AutoGyro customer support.
7
Insert new split pin (1) and secure. Make sure that ends do not contact rotating parts.
WARNING: Do not fly gyroplane in case torque-check failed. Clearly mark as unserviceable
and prevent from use until resolved.
PARTS LIST
Fig. Pos. Description
PC PIT
Remark
1
1 Splitpins, 10 pieces
L0 27-30-00-S-30261
1
2 M20 castle nut flat
NPI
1
3 Rotorhub upside mounted
NPI
1
4 Teeter stop II
L1 27-30-00-M-23794 RS II
1
5 rotor head bridge Sport GKS welded
L2 27-30-00-M-31883
1
6 M20x1_5x73,8
NPI
1
7 Split pin 3.2x50
NPI
1
8 M12 castle nut
NPI
1
9 U13
NPI
1
10 U13
NPI
1
11 axial bushing 14
NPI
1
12 disc spring 12,2X25,0X0,9 drilled 14,5
NPI
1
13 disc spring 12,2X25,0X0,9 drilled 14,5
NPI
1
14 U13
NPI
1
15 ROLL/PITCH BOLT
L2 27-30-00-M-20675
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