Aussie Scud & Ultra … Operator’s Instruction Manual
6
Aussie Pumps
March 2018
UNLOADER SETTING
The high pressure unloader on the machine is factory
set to operate the pump at it’s rated pressure.
DO NOT ADJUST.
Tampering with the unloader will
void warranty and can be dangerous.
WARNING .... DO NOT RUN EXCESSIVE BY-PASS
SWITCH MACHINE OFF WITHIN TWO MINUTES OF CEASING
OPERATION AS EXCESSIVE BY-PASS CAN CAUSE HEAT BUILD UP IN
PUMP AND SUBSEQUENT DAMAGE
.
EXCESSIVE BY PASS RUNNING VOIDS WARRANTY!!
D. Starting the engine
(for Honda , refer to engine manual for other engine
options)
1.
Ensure fuel valve is open
2.
Move the choke on the engine to the closed
position. If engine is warm, move choke half-
way.
3.
Turn engine ON/OFF switch to ON
4.
Hold the gun trigger on.
5.
Start engine, either turn engine key or pull the
recoil starter grip lightly until resistance is felt,
then pull briskly.
6.
After engine starts, release the gun trigger and
slowly open the choke.
7.
Warm up engine for 3 minutes without load.
KEEP THE MACHINE OUT OF MOISTURE LADEN
ATMOSPHERES
E. Pressure washing
WEAR PROPER FACE PROTECTION WHEN OPERATING
PRESSURE WASHER!
Machine is now ready for operation.
1.
For high pressure jetting rotate side grip on dual
lance backwards until it stops. Fine control of
pressure/flow can be made with small
adjustments to the rotation of the grip. There is
no pressure adjustment available on single
lance options.
2.
When low pressure and high flow is required,
including detergent application, unwind grip
two complete turns. Adjust the detergent
control on the pump as required.
NOTE
: Check the system for water leaks, fuel leaks, oil
leaks, hose kinks, etc. Correct any problems before
proceeding.
WARNING:
CHECK NOZZLES AND REPLACE IF WORN
If pressure drops off, check nozzle for wear. Nozzles
should be replaced on a regular basis (every month
for machines in regular use, every 3 months for
machines used intermittently. Using the machine
with the incorrect nozzle size or worn nozzle will void
warranty and can be dangerous to the operator.
HIGH PRESSURE SPRAY CAN PENETRATE THE
SKIN & CAUSE SERIOUS INJURY!
Never point the spray gun at yourself, other people
or animals.
Should the spray penetrate the skin
SEEK MEDICAL
ATTENTION IMMEDIATELY!
Choke … closed position
Throttle …
fully open
Fuel value open
