Problem Solving; Technical Data - Husqvarna W 70 Bedienungsanleitung

Problem solving

The W 70/W 70 P/W 250 P is designed and manufactured for severe environments and tasks, but the user must
notice that the machine contents of components which must be protected from hits and blows. filter, sealings
connections are carefully chosen to serve the operator. Therefore must the machine be treated with knowledge as
to work correctly for many years.
Problem
Motor doesn´t start
Motor stops immediately
Motor runs, but no suction
Motor runs, but poor suction
Dust is blowing from motor
Poor pumping
Abnormal noise

Technical data

Power kW (max)
Voltage, V
Current, A (max)
Power supply
Airflow, m3/h
Airflow, CFM
Vacuum kPa
Vac water lift, in
Pump kW (max)
Pump Current, A (max)
Pump waterlift, m
Pump waterlift, ft
Pump discharge, dm3/min
Pump discharge, gal/min
Weight, kg
SAVE THESE INSTRUCTIONS!
Cause
No current
Defect cable
Defect switch
Wrong fuse
Hose not connected
Hose blocked
Hole on the hose
Blocked filter
Suction unit loose
Dirt in the hose or intake
Defect sealings
Defect or loose filter
The pump or tubes are choked up
W 70 P
1,2
230
5,2
1-phase
200
118
22
90
0,65
3,5
9
30
260
69
45
Procedure
Connect the machine
Change
Change
Connect to proper fuse
Connect the hose
Clean the hose
Change hose
Change filter
Adjust
Clean the hose and intake
Change current sealing
Adjust or change
Clean the pump
Order service
W 70 W 250 P
1,2 1,2
230 230
5,2 5,2
1-phase 1-phase
200 160
118 95
22 22
90 90
- 0,45
- 1,9
- 6
- 20
- 150
- 39
34 24