Oil Level Checks; Checking Pump Noise; Oil Changes; Intake Filter And Anti-Suck Back Valve Checks - Holland Green Science Aether Series User Manual

9.5 Oil Level Checks

1) The oil level must always be maintained between the MAX and MIN positions.
Add oil when the oil level is lower than MIN position MIN and discharge oil by removing
the oil drain plug refer FIG.1 when the oil level is above MAX position.
2) Check the oil colour. Replace the oil if the colour is other than clear and transparent.

9.6 Checking Pump Noise

The pump noise should be continuous and stable during operation.

9.7 Oil Changes

1) Change the oil only when the pump is switched 'OFF' and cooled down.
2) Remove the oil drain plug and drain the used oil into a suitable receptacle. When the
flow of oil stops, screw on the oil drain plug, checking the O ring.
Remove the oil fill plug and fill with fresh pump oil
3) After completing an oil change, handle and store the used oil in an assigned
container in accordance with your local relevant environmental laws and regulations.
9.8

Intake Filter and Anti-Suck Back Valve Checks

Regularly clean the filter by using compressed air.
Check the seal position of the anti-suck back valve for cleanness, damage, hardening
and height.
9.9

Fan Cover and Motor Fan Checks

Regularly clean the fan cover.
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