Internal Restriction Test - Mercury BRAVO Service Manual

SERVICE MANUAL NUMBER 28
3. Connect the test gauge at the most convenient location at pump or hydraulic connector.
4. Open valve "A" and "B" and run the pump OUT/UP and IN/DOWN several times (to

Internal Restriction Test

1. Open valves "A" and "B".
2. Run pump OUT/UP and IN/DOWN while observing gauge.
3. Replace adapter if pressure exceeds 200 psi (1379 kPa).
90-863160 MAY 2000
Gauge Connected to Pump
a - Hydraulic Test Gauge (91-52915A6)
A
B
b
Gauge Connected to Hydraulic Connector
a - Hydraulic Test Gauge (91-52915A6)
b - Gimbal Housing Hydraulic Connector
c - Caps (Supplied with Gauge)
d - Plugs (Supplied with Gauge)
purge air).
a
B
A
a
50390
OILDYNE TRIM PUMP
70596
d
c
50391
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