A
A
I
I
R
R
P
P
L
L
A
A
N
N
E
E
T
T
E
E
C
C
H
H
N
N
I
I
C
C
A
A
L
L
D
D
E
E
S
S
C
C
R
R
I
I
P
P
T
T
I
I
O
O
N
N
,
,
O
O
P
P
E
E
R
R
A
A
T
T
I
I
N
N
G
G
,
,
M
M
A
A
I
I
N
N
T
T
E
E
N
N
A
A
N
N
C
C
E
E
A
A
N
N
D
D
R
R
E
E
P
P
A
A
I
I
R
R
M
M
A
A
N
N
U
U
A
A
L
L
3-14
Document No.:
EV97SLNOEN
Date of Issue:
02/2008
Revision:
-
3.2.4.3 Removal and replacement of mudguards
The aircraft may be equipped with optional mudguards to prevent wing lower surface pollution.
3.2.4.3.1 Main landing gear wheel mudguard
Demounting
1. Support the airplane to lift the main wheel with the mudguard to be removed
2. Cut the safety wire securing the screw that attaches the mudguard to the axle (1 screw) and
the safety wires securing the screws at internal leg side (two screws)
3. Remove the screw attaching the mudguard to the axle
4. Remove the two screws attaching the mudguard to the main landing gear leg from the inner
side
5. Remove washers
6. Remove the mudguard
Mounting
Use the following procedure to mount a mudguard on an airplane not equipped with mudguards by
the manufacturer (use the opposite procedure to the demounting one (see above) to mount a
mudguard back on a main leg)
1. Support the airplane to lift a main wheel on which a mudguard would be mounted on
2. Remove the cotter pin securing the castle nut on the wheel axle
3. Remove the castle nut and washer
4. Put the new castle nut, supplied with mudguards, on the wheel axle, tighten
5. Secure the nut with a cotter pin
6. Mount a mudguard on the wheel
7. Attach the mudguard to the main leg with two screws (use washers), slightly tighten.
8. Use the screw and washer to attach the mudguard to the castle nut on the axle, slightly tighten
9. Adjust mudguard position
10. Tighten all the screws
11. Secure all screws with safety wires
12. Remove the airplane from supports
3.2.4.3.2 Nose- wheel mudguard
1. Lift and support aircraft middle section
2. Dismount and remove the nosewheel axle
3. Remove the nosewheel
4. Unscrew the screws attaching the mudguard to the nosewheel fork