Yamaha F225F Service Manual page 514

BRKT
Ram PTT motor lead
Light green (Lg)
Down
Sky blue (Sb)
17. Remove the special service tool c.
18. Install the pipe joints d, and then tighten
them to the specified torque.
Pipe joint d:
15 N·m (1.5 kgf·m, 11.1 ft·lb)
19. After measuring the hydraulic pressure,
connect the PTT motor leads to the
battery terminals to fully extend the PTT
rams.
20. Place the PTT unit in an upright position.
21. Repeat steps 3–5 to check the fluid level.
Bleeding the PTT unit
1. Place the PTT unit in an upright position.
2. Turn the manual valve a clockwise to
close it.
9-35
Bracket unit
Battery
terminal
Sb Lg
a
Manual valve a:
2 N·m (0.2 kgf·m, 1.5 ft·lb)
3. Check the fluid level. See steps 3–5 in
"Checking the hydraulic pressure" (9-33).
4. Connect the PTT motor leads to the
battery terminals to fully retract the PTT
rams.
5. Reverse the PTT motor leads between
the battery terminals to fully extend the
PTT rams.
Ram PTT motor lead
Light green (Lg)
Down
Sky blue (Sb)
Sky blue (Sb)
Up
Light green (Lg)
TIP:
If the PTT rams do not move up and down
easily, push and pull on the PTT rams to
assist operation.
Lg Sb
Sb Lg
Battery
terminal