Nilfisk-ALTO Poseidon 5 Series, Руководство по обслуживанию, Страница: 41 / 68

41
POSEIDON 5 NEW-NA5_en_Ver.1.0_20/12
Function
D
Pressure Activated Unloader— by pass (closed gun) and reduced water volume
3
2
1 1.
Valve for water
reduction open.
2. Water can pass through
non return valve.
3. Water can pass hrough
4. connection from water inlet to
water outlet
Pressure Activated Unloader— working pressure (open gun) and reduced water volume
Pressure Activated Unloader— closing gun and reduced water volume
1
2
3
1
2
3
4
1. Valve for water
reduction open.
2. Water can pass through non
return valve.
3. Water can pass through
water outlet
1. Valve for water
reduction open.
2. Non return valve is closing.
3. Non return valve in outlet is closing.
4. Connection between water inlet
and water outlet is opening.
Pic. D6: Unloader– Closed gun.
Pic. D7: Unloader—Open gun.
Pic. D8: Unloader— Closing gun.