•
In order to supply full power, the combustion engine must be run in for at least 10 hours
with a load that is 15-20% below the appliance's maximum efficiency.
•
With the combustion engine, the maximum power that can be supplied decreases as the
altitude and the room temperature increase (the drop is approximately 3.5% for every 305m
/ 1000 ft above sea level and 1% for every 5.6°C/42°F above 16°C/61°F). Refer to the
combustion engine's instructions for any precautionary steps to take if the appliance is to be
used at high altitudes or at high room temperatures.
Refer to figures 1, 2, 3 and 4 located at the start of these operating and maintenance instructions
for the following.
2.1 IDENTIFICATION OF PARTS
2.1.1 Trolley/Barrow parts
2.1.2 Motor-driven pump parts
2.2 SAFETY DEVICES
Pressure limit/adjustment valve
This valve has been correctly set by the Manufacturer and enables adjustment of the operating
pressure and the pumped fluid to return to the by-pass hose, thus preventing the creation of
WARNING
33