Mistral Operating Instructions
Part No. SCAZ037980 v6.0.2 23 E&OE
High pressure water system
High pressure water can be hazardous, always wear goggles or suitable eye/face protection.
Exercise extreme care when using the lance, do not direct the jet at other people or electrical connections.
Failure to comply can result in serious injury.
Wear appropriate PPE.
Using the high pressure water system
The high pressure water is used on the following options:-
•Front spray bar q.
• Suction nozzle boost spray bar w.
• Suction fan wash assist* e.
• Hand lance and retractable hose* r. See page 24.
To operate any of the above options the vehicle must be in hydrostatic drive, with sweep
mode ON. Press the high pressure water switch on the auxiliary control panel and open
the appropriate valve(s) for the function(s) required.
Fan wash assist is only an aid to fan cleaning. It is recommended that this option is used
immediately following a days sweeping. The fan should always be cleaned in accordance
with the recommended operators routine maintenance.
Due to the possibility of excess water and loose material being ejected via the
hopper hood when the suction fan is restarted, this procedure should only be
carried out at an appropriate location.
*These options always fitted on the drivers side.
High pressure water shut off valves
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2
3
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