Delta DTT2450 - Manual (Page 11)

11- ENG A04032
6. Clean the nozzle using the nozzle
cleaner provided or a straightened
paper clip. Insert into the nozzle
end and work back and forth until
obstruction is removed.
7. Direct water supply into nozzle
end to backflush loosened
particles for 30 seconds.
8. Reconnect spark plug wire
9. Reassemble the nozzle to the
wand. Tighten securely to prevent
leaks.
10. Reconnect wand to gun and turn
on water supply.
11. Start pressure washer and place
wand into high pressure setting to
test.
HOW TO CLEAN THE WATER
INLET FILTER
This screen filter should be checked
periodically and cleaned if necessary.
1.
Remove filter by grasping end
and removing it from water inlet of
pump as shown.
2. Clean filter by flushing it with
water on both sides.
3. Re-insert filter into water inlet of
pump. NOTE: Cone side faces
out.
NOTE: Do not operate pressure
washer without filter properly installed.
When performing
maintenance, you
may be exposed to hot surfaces,
water pressure, or moving parts that
can cause serious injury or death!
Before performing any maintenance
or repair, disconnect spark plug wire,
let engine cool and release all water
pressure. The engine contains
flammable fuel. DO NOT smoke or
work near open flames while
performing maintenance.
To ensure efficient operation and longer
life of your pressure washer, a routine
maintenance schedule should be
prepared and followed. If the pressure
washer is used in unusual conditions,
such as high-temperatures or dusty
conditions, more frequent maintenance
checks will be required.
ENGINE
Consult the Engine Owners Manual for
the manufacturer's recommendations
for any and all maintenance.
PUMP
The pump on this unit is maintenance
free and requires no oil, if there is a
problem with the pump contact an
Authorized Service Center.
NOZZLE CLEANING
If the nozzle becomes clogged with
foreign matter, such as dirt, excessive
pressure may develop. If the nozzle
becomes partially clogged or restricted,
the pump pressure will pulsate. Clean
the nozzle immediately using the
nozzle kit supplied and the following
instructions:
1.
Shut off the pressure washer and
turn off the water supply.
2. Disconnect spark plug wire to
insure the unit will not start while
performing maintenance.
3. Pull trigger on gun handle to
relieve any water pressure.
4. Disconnect the wand from the
gun.
5. Remove the nozzle from the end
of the wand with the 2mm Allen
wrench provided as shown.
MAINTENANCE
Filter Screen