SELVA MARINE Blue Whale 250 EFI, Руководство по обслуживанию

Страница: 295 / 377

6P23H11
7-40
1
2
3
4
5
6
7
8
9
9. Hold the PTT body
6
in a vise using alu-
minum plates
a
on both sides.
10. Loosen the trim cylinder end screws
7
,
and then remove them.
11. Remove the trim ram assemblies.
12. Drain the PTT fluid.
13. Remove the circlip
8
, adapter
9
, and
spring
0
from the trim pistons.
Checking the tilt cylinder and trim
cylinder
1. Check the PTT body
1
and tilt cylinder
2
. Replace if cracked or if there is corro-
sion.
2. Check the inner surface of the PTT body
1
and tilt cylinder
2
. Replace if
scratched.
3. Check the outer surface of the tilt piston
3
, trim piston
4
, adapter
5
, free piston
6
, and dust seal
7
of end screw.
Replace if scratched.
4. Check the trim rams
8
and tilt ram
9
.
Polish with 400 – 600 – grit sandpaper if
there is light rust or replace if bent or if
there is excessive corrosion.
5. Check the pipes
0
. Replace if cracked
or if there is corrosion.
Cylinder-end screw wrench:
90890-06568
S6S17120
7
7
Tilt cylinder and trim cylinder