5 | Servicing the system
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B1510622_en | Operating instructions Firewood boiler S4 Turbo
S4 Turbo 50-60
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Lift off the back insulating cover and remove the heat exchanger cover
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Use spanner (A) provided
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Remove both pipe locking pins (B)
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Pull out WOS lever and remove cover plate (C)
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Remove blanking plugs (D) and pull out the WOS shaft behind
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Loosen carrier plate (E) and lift out the turbulators together with the mounting bracket