BRKT
Bracket unit
69
6D03F1X
Power trim and tilt unit
7
Checking the hydraulic pressure
1.
Check the hydraulic pressure. Check the
internal parts if out of specification.
2.
Fully extend the power trim and tilt rams.
3.
Loosen the pipe joints
1
, and then
remove the pipe joint
a
.
4.
Install the oil pressure gauge
2
.
NOTE:
Wrap the removed pipe joint
a
in a rag.
5.
Connect the PTT motor leads to the bat-
tery terminals to retract the trim ram, and
then measure the hydraulic pressure.
6.
Reverse the PTT motor leads between
the battery terminals to fully extend the
trim and tilt rams.
7.
Remove the oil pressure gauge
2
.
8.
Install the pipe joint
a
, and then tighten
the pipe joints to the specified torque.
9.
Connect the PTT motor leads to the bat-
tery terminals to fully retract the trim and
tilt rams.
10. Loosen the pipe joints
3
, and then
remove the pipe joint
b
.
11. Install the oil pressure gauge
2
.
PTT oil pressure gauge assembly:
90890-06580
Ram
PTT motor lead
Battery
terminal
Down
Light green (Lg)
+
Sky blue (Sb)
-
Hydraulic pressure (down):
4.7–6.7 MPa (47–67 kgf/cm
2
)
Ram
PTT motor lead
Battery
terminal
Up
Sky blue (Sb)
+
Light green (Lg)
-
T
R
.
.
Pipe joint
1
:
15 N·m (1.5 kgf·m, 11.1 ft·lb)
