Yamaha F150B Service Manual page 400

BRKT
Ram PTT motor lead
Black (B)
Down
Black/White (B/W)
8. Reverse the PTT motor leads between
the battery terminals to fully extend the
PTT rams, and then measure the
hydraulic pressure when the reading on
the pressure gauge stabilizes.
B/W B
Hydraulic pressure (up) (reference
data): 9.8–11.8 MPa
(98.0–118.0 kgf/cm
Ram PTT motor lead
Black/White (B/W)
Up
Black (B)
9. Replace the special service tool d with
the special service tool f.
.
9-35
Bracket unit
Battery
terminal
+
–
2
, 1421.0–1711.0 psi)
Battery
terminal
+
–
f
e
d
Hydraulic pressure gauge e:
90890-06776/06800
Down relief fitting f: 90890-06774
TIP:
Quickly change the special service tools
before any fluid flows out of the hole.
10. For checking the fluid level, proceed the
step 2–step 4 again.
11. Connect the PTT motor leads to the
battery terminals to fully retract the PTT
rams, and then measure the hydraulic
pressure when the reading on the
pressure gauge stabilizes.
B B/W
Hydraulic pressure (down)
(reference data): 5.9–8.8 MPa
(59.0–88.0 kgf/cm
Ram PTT motor lead
Black (B)
Down
Black/White (B/W)
12. Reverse the PTT motor leads between
the battery terminals to fully extend the
PTT rams.
B/W B
2
, 855.5–1276.0 psi)
Battery
terminal
+
–