Wilo Wilo-Rexa MINI3 Series - 9 Maintenance; Operating Fluid; Oil Change

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24 WILO SE 2021-01
▶ Pump interior is cleaned and cover plate has been reat-
tached. Complete the cleaning work.
9 Maintenance
ƒ Wear protective equipment!
ƒ Only perform the maintenance work described in these
installation and operating instructions.
ƒ Carry out maintenance work in a clean, dry and well-lit
location.
ƒ Use only original parts obtained from the manufacturer.
The use of any non-original parts releases the manufac-
turer from any liability.
ƒ Collect any leakage of fluid and operating fluid immedi-
ately.
ƒ Dispose of the operating fluid at certified collection
points.
9.1 Operating fluid
ƒ Capacity: 220ml (7.4US.fl.oz)
ƒ Interval for oil change: After 720 operating hours or 1x per
year
ƒ Oil types (ISOVGclass32):
– ELFOLNADS22
– Shell Turbo T 32
9.2 Oil change
1
Fig.3: Sealing chamber oil change
1 Sealing chamber screw plug
‡ Wear protective gloves!
‡ Pump is removed, cleaned and if necessary disinfected.
‡ Oil-resistant sealable collector tank is accessible.
1. Position the pump horizontally on a firm surface. The
screw plug should be on top. WARNING!Risk of hands
being crushed. Make sure that the pump cannot fall
over or slip!
2. Unscrew the screw plug slowly.
3. Place a collector tank underneath the pump.