Filling With Hydraulic Fluid And Air-Bleeding; Hydraulic Fluid Pressure Test - Yamaha 50G Service Manual

BRKT
POWER TRIM AND TILT UNIT
FILLING WITH HYDRAULIC FLUID
AND AIR-BLEEDING
1. Pour in the fluid until it overflows from
the fluid-level plug-hole and install the
reservoir plug.
ATF
(automatic transmission fluid)
2. Turn the manual-valve fully towards
manual-tilt. Depress the tilt-rod fully,
then close the manual valve. Use the
motor to go fully up, check hydraulic
and top if necessary. Open the manual
valve and repeat these operations two
or three times. Then, turn the manual-
valve fully towards power-tilt.
3. Check the level of the hydraulic fluid at
full tilt up, top up with fluid if necessary.
Insert and tighten the fluid-level plug.
4. Connect the leads to a battery to check
the function.
Trim and tilt up.............. Blue (+)
Trim and tilt down ........ Green (+)
K55506-0*

HYDRAULIC FLUID PRESSURE TEST

Drive the motor to check trim and tilt up
and down operation and fluid leakage.
1. Close the manual valve.
2. Connect the pressure gauge.
NOTE:
Feed hydraulic fluid into each pipe while
taking care not to allow air to enter.
Two set of hoses are required so that both
of the trim and tilt pressures can be mea-
sured at the same time.
Pressure gauge:
YB-6181
7-28
E
Green (–)
Blue (–)