SELVA MARINE Blue Whale 250 EFI Service Manual page 280

BRKT
10. Loosen the pipe joints 3, and then
remove the pipe joint at end b.
11. Install the special service tools.
NOTE:
Put the PTT unit in the drain pan.
PTT oil pressure gauge assembly 2:
90890-06580
12. Connect the PTT motor leads to the bat-
tery terminals to extend the trim rams,
and then measure the hydraulic pres-
sure.
Ram PTT motor lead
Sky blue (Sb)
Up
Light green (Lg)
7-25
Bracket unit
Battery
terminal
+
-
Hydraulic pressure (up):
13.0–15.0 MPa (130–150 kgf/cm
13. Reverse the PTT motor leads between
the battery terminals to fully retract the
rams.
Ram PTT motor lead
Light green (Lg)
Down
Sky blue (Sb)
14. Remove the special service tools.
15. Install the pipe joints 3, and then tight-
ening them to the specified torque.
Pipe joint 3:
15 N·m (1.5 kgf·m, 11.1 ft·lb)
16. After measuring the hydraulic pressure,
connect the PTT motor leads to the bat-
tery terminals to fully extend the trim and
tilt rams.
2
)
Battery
terminal
+
-
6P23H11