Operating procedures (cont'd) – DeVillbiss Air Power Company D21684 User Manual

Page 10

10 — ENG

Connect water source to pump inlet — Figure 4.

NOTE: Water source must provide a minimum
of 5 gallons per minute at 20 p.s.i.

Turn water source on — Figure 5.

NOTE: Make sure water supply is turned on.

Never turn water supply off while pressure
washer engine is running or damage to
pump will result.

Start engine according to the engine owners'
manual.

SOME UNITS ARE NOT EQUIPPED WITH AN
E-Z START VALVE. ON THESE UNITS PRES-
SURE WILL BUILD IN THE HOSE IF THE EN-
GINE DOES NOT START AFTER TWO PULLS.
IF THE ENGINE DOES NOT START AFTER
TWO PULLS, PULL THE TRIGGER TO RE-
LIEVE THE PRESSURE. FAILURE TO DO SO
MAY CAUSE DAMAGE TO THE RECOIL
MECHANISM.

NEVER RUN ENGINE INDOORS OR IN EN-
CLOSED, POORLY VENTILATED AREAS. EN-
GINE EXHAUST CONTAINS CARBON MON-
OXIDE, AN ODORLESS AND DEADLY GAS.

8. Depress trigger on gun to start water flow.

Release trigger to stop water flow.

STAND ON A STABLE SURFACE AND GRIP
GUN/WAND FIRMLY WITH BOTH HANDS.
EXPECT THE GUN TO KICK WHEN
TRIGGERED.

9. Adjust nozzle spray for the task being performed.

See High Pressure Operation instructions in the
Operating Procedures section.

OPERATING PROCEDURES (cont'd)

Figure 4

Figure 5

PRE START CHECKLIST

Once you reach this point, insure you have com-
pleted the following:
3 All safety instructions read and understood?
3 All hose connections are tightened and free of

any kinks, damage, or leaks?

3 Adequate amount of oil and gasoline added to

pressure washer?

3 Water source (garden hose) turned on?
3 All operation instructions read and understood?

Connect Water

Turn on Water