Out/Up Pressure Test - Mercury BRAVO Service Manual

OILDYNE TRIM PUMP

OUT/UP Pressure Test

NOTE: The numbers in parentheses, e.g. (3), refer to the trim pump hydraulic system dia-
gram on page 5A-11.
1. Leave valve "A" open and close valve "B."
2. Run pump OUT/UP while observing the gauge. The reading should be 2200-2600 psi.
Page 5A-8
(15173-17932 kPa).
If gauge reading is within specifications, proceed to step 3.
If gauge reading is not within specifications, perform the following:
Replace UP Pressure Release Valve Replace UP Pressure Release Valve
(3) and Retest
Reading NOT OK
Replace Thermal Relief Valve (4) and Replace Thermal Relief Valve (4) and
Retest
Reading NOT OK
Replace Adaptor (2)
SERVICE MANUAL NUMBER 28
Proceed to Proceed to
Reading OK
Proceed to Proceed to
Reading OK
90-863160 MAY 2000
Step 3
Step 3