Enertech Bentone ST50 ST 120 KA, Инструкция по установке и обслуживанию

Страница: 23 / 36

23
Bentone
4
9 8
3
5
6
7
2
1
10
7 9 8
5
2
1
10
6
4
3
5.8 Danfoss BFP 11 and BFP 21
5.8.1 Technical data
Viscosity range: 1,3–12,0 mm 2 /s
Pressure range: 7–15 bar
Oil temperature: –10 to +70°C
5.8.2 Components
1. Pressure regulation
2. Manometer connection G 1/8”
3. Filter
4. Solenoid valve
5. Nozzle connection G 1/8”
6. Vacuum manometer connection G 1/8”
7. Horseshoe washer/Return plug
8. Suction line G 1/4”
9. Return line G 1/4”
10. Metal plug G 1/4”
5.8.3 Filter replacement BFP 11
Cut off the power and shut off the oil supply. Remove the pump cover
with the aid of a 4 mm Allen key. If necessary a
screwdriver may be used between the cover and the
housing to carefully pry the cover off. Replace the old
filter with a new one. Replace the cover, tighten lightly.
Do not forget to replace the gasket.
Open the oil supply and switch on the power.
5.8.3.1 One-pipe system
Remove the filter (refer to Filter replacement BFP 11),
install the horseshoe washer (7), plug the return line (9)
with the metal plug (10) G 1/4”, re-install the filter.
5.8.4 Filter replacement BFP 21
Cut off the power and shut off the oil supply. Remove the filter screw from
the cover with a 4 mm Allen key and pull out the filter insert. If necessary a
screwdriver may be used between the filter and the screw to carefully pry out
the filter. Replace the old filter with a new one by pressing the new filter down
onto the filter screw. Replace the insert, tighten lightly.
Do not forget to replace the O-ring. Open the oil supply and switch on the
power.
5.8.4.1 One-pipe system
Remove the return plug (7), plug the return line (9) with the metal plug (10) G
1/4”
165 205 25