Scarab Mistral - Hand lance detergent option; Retractable hose; Draining the system

Mistral Operating Instructions
Part No. SCAZ037980 v6.0.2 24 E&OE
Hand lance detergent option
Wear appropriate PPE.
With the hand lance in use, check that the detergent container t has
sufficient fluid. Turn on the control valve y.
Adjust the spray pattern valve u on the hand lance to achieve desired affect.
Retractable hose
The hand lance r is attached to a 13 metre long rubber hose fitted to a hose
reel i. When extending the hose, a ratchet mechanism allows the reel to lock
in place. Further extending past the ratchet allows the reel to retract.
The position of the hose reel and hand lance is determined by the sweeper
specification.
In certain cases the hand lance is fitted with a quick release coupling o.
It is vital that the water system is drained totally if the air
temperature is expected to fall to 0°c or below.
Draining the system
1. Open tank drain valve, see page 22.
2. Open drain valve at bottom of water strainer ⑩, open the shut
valve ⑪.
3. Open pump drain valves ⑫ and ⑬.
The high pressure pump should never be allowed to run dry.
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