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Inner Coil Cleaning - Makita HW120 Instruction Manual

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13.
Maintenance
EACH MONTH OR 100 HOURS OF WORK
Clean the combustion head S (Fig. 6).
EVERY 3 MONTH OR 300 WORKING HOURS
Carry out the first oil top up Q, replace the fuel filter T, clean the
filter of the fuel pump U (Fig. 6).
10
Fig. 6
14.

Inner coil cleaning

Diluite 1 kg of a scaling product into a container filled with 5 lt. of
water. Disconnect the water supply (Fig. 7) and introduce the water
feeding hose and the lance without the nozzle into the container.
Let the machine work with cold water for 20
min. Connect the water supply, run the machine
by using the lance without the nozzle until the
water comes out clean, than fit back the nozzle
to the lance.
(Fig. 7)
Fig. 7
EN

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