OPERATION INSTRUCTIONS
Before Starting
WARNING: Check hoses, valves, fittings, and fuel connections (If powered by diesel or petrol) daily for signs of wear, cracks
and looseness, and replace as required.
1. Read all manuals provided with this Hydrostatic Tester. Become familiar with location and function of all operating and safety con-
trols.
2. Connect water supply hose to the inlet of the pump. The water source and supply hose must be capable of providing at least twice
the output, for example an AR30 uses 32LPM (Litres Per Minute), a water source of 60 LPM is
highly recommended.
*** DO NOT USE MAINS WATER AS A FEED ***
3. Fill fuel tank (If applicable). Use the correct fuel type for your engine.
4. Check pump and engine oil levels.
IMPORTANT: If the Hydrostatic Tester has not been used for an extended period of time, change the regulator from pressure
to by-pass and turn on water supply. Allow water to run from by-pass until clear.
To Start
IMPORTANT: The water must be turned on before starting. Running the pump dry will cause damage to pump seals and void
warranty.
IMPORTANT: DO NOT allow the machine to run in bypass for more than 10 minutes at any one time or damage to pump may
occur.
1. Open the Regulator’s valves to allow full flow without pressure.
2. Connect your water source and allow the water to start flowing
3. Start your Engine or Motor
4. Adjust pressure, first loosen the locknut. Turn the T-handle/Knob clockwise to increase and counterclockwise to decrease the pres
-
sure.
5. Upon reaching desired pressure setting, tighten locknut and prepare to begin test.
To Stop
1. Turn the key on the engine to OFF.
2. Turn OFF water supply.
3. Open valves to relieve system pressure.
ACCUMULATOR FILLING INSTRUCTIONS
Before Starting
IMPORTANT: CHECK THE ACCUMULATOR’S PRESSURE.
If the pump has a pressure accumulator (at the top of the pump, usually red in colour)
check it’s level of inflation. With the pump at a standstill, use an air gun fitted
with a pressure gauge. The accumulator chamber may not be filled up to your
required working pressure.
Please see the chart to find what pressure you need to set the accumulator to
for the desired pressure.
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PHONE: 1800 790 915
PUMPS AUSTRALIA PTY LTD
USER MANUAL
PHONE: 1800 790 915
PUMPS AUSTRALIA PTY LTD
Spraying/
Testing Pressure
Accunulator
Pressure
