User guide

Section V - Hydraulics & Hy-Powers • Page 13
PART NUMBER 18001047X
Master
Cylinder
Side
Vacuum
Booster
Side
Vacuum
Booster
Assembly
Hydraulic
Booster
Assembly
PART NUMBER 18001072X
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18001072X
SIDE VIEW
7”
18001072X
BOTTOM VIEW
DELCO DUAL
POWER UNIT
Used together with
Vacuum Booster
Assembly.
Hydraulic Booster Side
Firewall Side
Flow Switch Port
(1 Prong Connect)
REMOVABLE MOUNTING PLATE.
DELCO DUAL POWER UNIT
1. Fill power steering pump reservoir with power
steering fluid.
2. Start engine and run for approximately two seconds.
3. Check fluid level; add as required.
4. Repeat steps two and three until fluid retains constant level.
5. Raise the front of the vehicle until the height has cleared
the tires.
5-a. Run engine at 1000 to 1500rpm.
5-b. Depress brake pedal several times.
5-c. Turn steering right and left, making light contact
with wheel stops.
6. Turn the engine off, recheck reservoir fluid, and add if
needed.
7. Lower the vehicle and repeat steps 5-a, 5-b, 5-c and 6.
8. If pedal is up and firm, the vehicle is ready for road
testing.
9. If reservoir fluid is extremely foamy, let the vehicle stand
with engine off for one hour, then recheck.
The following procedure does not include instructions for bleeding the brake system, but highly important before installation.
Bleeding Instructions are included in the Trouble Shooting & Guidelines (Section I). Hydraulic Booster Systems use Power
Steering Fluid. Brake Systems use Hydraulic Brake Fluid. DO NOT MIX THE TWO SYSTEMS.
INSTALATION PROCEDURES...
SECTION V-2 ... DELCO DUAL POWER UNITS