Page Issue 01
Chapter - Water System
10:5
VT551 - Maintenance
Illustration Component Key
1 Water tank
2 Tank overflow vent
3 Water pump - output 30 l/m
4 Unloader
5 Suction filter
6 Tank flushing ports
7 Tank filler port - hosepipe
8 Water level sight glass
9 Tank drain/flushing valve
10 Hydrant filler port for water tank
11 Type ‘A’ anti syphon water break
12 Relief valve
13 Washdown hose
*14 Additional wide sweep brush spraybar
Water valve manifold - see table below:
16a LH Water valve manifold
16b RH Water valve manifold
WTP Water test point
* Options
WATER VALVE STATION UTILISATION
*Options
S/S D/S VALVES WATER
VALVES LH RH SPRAYS
W1 W1 - Wide Sweep Brush Spraybar
W4 W4 W9 Nozzle (internal) Sprays
W3 W3 W8 Channel Brush and Gutter Sprays
W10 - W10 *Additional Spraybar
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