Yamaha F50D, Руководство по обслуживанию

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Bracket unit
9-47
BRKT
Assembling the trim cylinder
9
Do not use a rag when assembling the
PTT unit because dust and particles on
the PTT unit components can lead to
poor performance.
9
Do not reuse the O-rings, always replace
them with new ones.
1. Install a new O-ring
1
to the tilt cylinder
end screw
a
.
2. Install a new O-ring
2
into the trim cylin-
der end screw
b
.
3. Install a new O-ring
3
and backup ring
4
onto the tilt piston
c
.
4. Install new O-rings
5
and
6
onto the
trim piston
7
, and then install the trim
piston
7
to the trim cylinder
8
.
5. Install the PTT ram assembly into the
trim cylinder
8
.
6. Hold the trim cylinder in a vise using alu-
minum plates on both sides.
7. Install the trim cylinder end screw
b
, and
then tighten it to the specified torque.
NOTICE: Do not damage the check
valve
d
when tightening the end
screw.
2
1
2
1
3
4
3
4
a
b
c
Cylinder-end screw wrench
9
:
90890-06568
8
6
5
7
6
7
5
9
b d