Servicing and cleaning
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Service procedures
Top up oil
► Open oil filler plug
► Add oil using a suitable funnel and wait until it has run down.
Oil quality and oil filling quantity, refer to chapter "Lubrication
chart".
► Check that the oil level is between the MIN and MAX markings.
► If the oil level is too low, add oil.
► Close oil filler plug.
Oil has been changed.
Reduced performance or failure of the power transmission because of oil
on the v-belt.
Oil contaminated v-belts or v-belt pulleys can not transmit the required driv-
ing force and slip through.
Avoid oil pollution of the v-belts and v-belt pulleys.
Clean v-belts and v-belt pulleys contaminated with oil.
Replace engine oil and oil filter
Engine oil and oil filter must always be replaced at the same time.
M23 Oil drain valve plug
Drain the oil
► Securely place the portable fire pump in a raised position.
In order to drain the oil better, it is recommended to lift the exhaust side
approx. 10 cm and place suitable auxiliary materials under it.
► Allow portable fire pump to warm up dry for approx. 2 mins.
► Pull out the oil dipstick (M2) to ventilate the oil pan.
► Unscrew sealing cap on oil drain valve (M23).
► Screw oil drain hose (tool set) approx. 2-3 turns on to oil drain valve
(M23).
► Place collection container under the oil drain valve of the portable fire
pump.