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51.7cc 2 Stroke Petrol Backpack Blower
MODEL: №. SBV521 • 02/2020 • 13177
31
Maintenance timescale
* Recommends that this work should be done by a Service Agent or qualified persons.
Periodic maintenance
The following intervals apply
to normal operating conditions
only. If your daily working time
is longer or operating conditions
are difficult (very dusty work
area, etc.) shorten the specified
intervals accordingly.
Bef
or
e star
ting
w
or
king
A
ft
er finishing
w
or
k daily
A
ft
er each
refueling st
op
W
eek
ly
M
on
thly
Ev
er
y 12 mon
ths
If pr
oblem
I
f damaged
If r
equir
ed
Whole
machine
Visual
inspection
(condition,
wear, leaks)
Clean
Throttle
handle
Check operation
Air filter
Clean
Replace
Fuel filter
(Inside the fuel
tank)
Check
Replace*
Carburettor
Check idle
setting
Readjust idle*
Spark plug
Clean and
re-adjust the
gap every 10
working hours
Replace after
100 hours of
operation
Cooling inlets
Clean
All accessible
screws
Check
Re-tighten
Anti-vibration
elements
Check
Replace*
Muffler
Clean*