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51.7cc 2 Stroke Petrol Backpack Blower
MODEL: №. SBV521 • 02/2020 • 13177
29
Maintenance
WARNING: Before performing any maintenance on this blower,
stop the engine, wait until the engine is sufficiently cold, and
disconnect the spark plug (25).
Checking the spark plug (25)
Periodically check the spark plug (25) every 10-15 hours of use.
1) Remove the black spark plug cover (9) on the spark plug (25). (See Fig. O1)
2) Use the supplied socket spanner for spark plug (31) to remove the spark
plug (25), by turning it anti-clockwise (See Fig. O2)
3) Clean the spark plug using a metal brush to get rid of any deposits.
Check and adjust the spark plug gap to 0.6 - 0.7mm. (See Fig. O3)
4) Re-install the spark plug (25) onto the blower head, then tighten it firmly
with the supplied socket spanner for spark plug (31).
5) Replace any damaged or visibly worn spark plug (25), or in any case every
100 working hours, with the same characteristics of the new spark plug (25).
* Replacement spark plugs are available from purchase from lawn mower
or small engine repair shops.
O1.
O2.
O3.
0.6 - 0.7mm
