Yamaha F100C - PTT (Power Trim and Tilt) Unit (F100 C)

60C5D11
1-24
1
2
3
4
5
6
7
8
9
PTT (power trim and tilt) unit (F100C)
The circuit of the PTT unit and the location of its major components are shown in the illustration
below.
1
PTT cylinder
2
Free piston
3
Pressure-release valves
4
Check valve
5
Tilt piston
6
Trim piston
7
Ram
8
Manual valve
9
Main valve
0
Up-flow side
A
Shuttle piston
B
Down-flow side
C
Gear pump
D
Up-relief valve
E
Down-relief valve
F
Reservoir
S60C1480
Technical tips