Nilfisk MH 5M E Instrucciones De Uso página 14

Antiscale adjustment
Measure the water hardness or ask your water supply company.
mg/l Grains °dH
.0-17 0-1
0-7
17-60 1.1-3.5
60-128 3.6-7.5 7-14
128-180 7.6-10.5 14-21
>180 >10.5 >21
Maintenance plan
Water filters
Grease quick coupling nipples for hose, gun and lance
Check the pump oil quality
Change the pump oil
14
1. Open cabinet.
°e °f ppm Ca
0-8.8 0-12.5 0-50
8.8-17.5 12.5-25.1 51-150
17.5-26.3 25.1-37.6 151-300
>26.3 >37.6 >300
Description
Soft
Slightly Hard
Moderately Hard
Hard
Very Hard
Weekly As required
●
●
●
2. Adjustment knob setting
according to rated water flow
2.4 - 4.0
gpm
0
0.5
1
1.5
2
When service lamp
lights
✆
Nilfisk Service
Original instruction