Arjo Tornado User Manual

77
6.7.3 Replacing a hose in the dosing pump (6.3)
Wear and tear in combination with chemicals can accelerate
deterioration of the hose. All changes to the hose’s condition can
alter the amount of agent added and thereby have a negative
impact on the process. Replace the hose(s) regularly.
WARNING!
Only to be carried out by authorized staff.
WARNING!
Before starting work, make sure that the machine
is disconnected from the electric power supply.
• Remove the cover of the dosing pump.
• 5HOHDVHRQHRIWKHKRVH¿[LQJVDQGSXOOWKHKRVHXSZDUGV
while spinning the impeller by hand at the same time.
• When the hose is free from the impeller: install the new hose.
• 6HFXUHRQHRIWKHKRVH¿[LQJVDQGSUHVVGRZQWKHKRVH
while spinning the impeller by hand at the same time.
• When the hose is down in the pump housing, put back the
RWKHUKRVH¿[LQJDVZHOODQGUH¿WWKHFRYHU
Note!
Do not take out the impeller.
1
2
3
4
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Figure 9. Dosing pump
1. Impeller
2. Hose
3. Transport hose
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Arjo Tornado Specifications

General

Category	Medical Equipment
Dimensions	Varies by configuration
Weight	Varies by configuration
Power Source	Mains
Mobility	Mobile