Maintenance
40
Fig. 33: Cleaning ductwork with a roller
guide ball and compressed air whip, dirt
extracted with dust collector
The roller guide ball is used to clean shafts with
wide corners. It is possible to steer the hose in all
directions and into all corners with controlling
hand movements.
7
Maintenance
The Wöhler Pneumatic Viper DH 420 is rugged by
design so it only very rarely needs maintenance.
Maintenance list
Interval
Maintenance work
According to use
Replace hose
After 5-10 years
Replace battery
When soiled
Clean the hose, cage
and viper handle with a
damp cloth
Summary of Contents for DH 420
Page 3: ...Inhalt 3 8 1 Garantie 20 8 2 Service 20 9 Konformit tserkl rung 21 10 Zubeh r 22...
Page 24: ...Indice 24 8 1 Warranty 42 8 2 Service 42 9 Declaration of conformity 43...
Page 45: ...Indice 45 9 Dichiarazione di conformit 62 10 Accessori 63...
Page 67: ...Generalit s 67 Tuyaux air comprim 10 m avec robinet d arr t et accou plement de connexion...
