Hayter Harrier 48 48ST Owner's Handbook Manual page 17

STARTING THE ENGINE
1.15
1.15
BEFORE STARTING THE ENGINE
Continued.
Fuel Recommendations: Always use clean, fresh unleaded
petrol. Purchase fuel in quantities which can be used with-
in 30 days. Never mix oil with petrol. For added engine
protection Briggs & Stratton recommend the use of their
fuel additive which is available from an authorised Briggs &
Stratton service dealer.
Check fuel level: Clean around the fuel filler cap before
removing and fill the fuel tank with clean unleaded petrol.
Do not overfill the fuel tank. Allow 6mm minimum of tank
6mm
space for fuel expansion.
minimum
IMPORTANT: The fuel filler cap must be secured to
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prevent fuel leakage during operation.
WARNING - PREVENT ACCIDENTS: The cutterbar
rotates when the engine is operating.
ALWAYS operate the engine stop lever several times and
ensure the engine stop cable moves freely before starting the
engine.
ALWAYS position the mower on a level stone free grass
surface before starting the engine. Ensure that the cutterbar
is set above grass height before the cutterbar drive is
engaged to prevent the engine being subjected to excessive
load.
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485101MT210999A