DeVillbiss Air Power Company Devap DVH3000 - Manual (Page 14)

14- ENG A16091
12. Release trigger to stop water
flow.
Risk of injury from
spray. Always
engage the trigger lock when gun
is not in use. Failure to do so could
cause accidental spraying.
13. Adjust nozzle spray for the task
being performed. See How To Use
Wand instructions in this section.
SHUTTING DOWN
1. After each use, if you have
applied chemicals, place chemical
hose into container of clean water
and draw clean water through
chemical injection system to rinse
system thoroughly.
Risk of property
damage. Failure to
do so could cause damage to the
pump.
2.
Turn engine off. See Engine
Owner's Manual.
Risk of property
damage. NEVER
turn the water off with the engine
running.
3. Turn water source off.
4. Pull trigger on spray gun to
relieve any water pressure in hose
or spray gun.
5. See Storage section in this
manual for proper storage
procedures.
To reduce the
possibility of
contamination always protect against
backflow when connected to a potable
water system.
6. Connect high pressure hose to
pump outlet.
7. If applying a chemical or
cleaning solution, see How
To Apply Chemicals/Cleaning
Solvents instructions in this
section.
8. Turn water source on.
Risk of property
damage. Failure to
do so could cause damage to the
pump.
9. Remove all air from the pump
and high pressure hose by
depressing trigger until a steady
stream of water is present.
10. Start engine. See Engine Owners
Manual for correct procedure.
Risk of unsafe
operation. If engine
does not start after two pulls,
squeeze trigger of gun to relieve
pump pressure. Pull starter cord
slowly until resistance is felt. Then
pull cord rapidly to avoid kickback
and prevent hand or arm injury.
11. Depress trigger on gun to start
water flow.
Risk of unsafe
operation. Stand on
a stable surface and grip gun/spray
wand fi rmly with both hands. Expect
the gun to kick when triggered.
Trigger Lock Engaged Water
Source
High Pressure Hose