Mercury 90-863160

OILDYNE TRIM PUMP
SERVICE MANUAL NUMBER 28
90-863160 MAY 2000 Page 5A-13
2. Connect the gauge at the most convenient location.
70598
a
d
b
c
e
Gauge Connected to Pump
a-Hydraulic Test Gauge
b-Hose Connected to UP (Left Hole)
c-Fittings - (Supplied with Gauge)
d-BLACK Hose (From Gimbal Housing)
e-GREY Hose (From Gimbal Housing)
50390
A
B
b
c
a
Gauge Connected to Hydraulic Connector
a-Test Gauge
b-Coupling (Supplied with Gauge)
c-Front Hydraulic Connector Port
3. Open valves “A” and “B” and the run pump OUT/UP and IN/DOWN several times to
purge air.
4. Run the pump OUT/UP until the trim cylinders are fully extended.
5. Observe the gauge while pumping. The pressure should be 2200-2600 psi
(15173-17932 kPa).