Hayter Ranger 53 Pro 396D Owner's Handbook Manual page 19

STARTING THE ENGINE
1.17 1.17
STARTING THE ENGINE
Operate the primer bulb: Push on the primer bulb 5 times at
two second intervals to provide the extra fuel to start the
engine after assembling the mower for the first time.
1
In normal use, push on the primer bulb 3 times at two second
intervals to provide the extra fuel required to start a cold
engine. Operation of the primer bulb is usually unnecessary
CS231
when starting a warm engine.
Operate the throttle control lever: Push the lever to the fast
position.
CS212
Operate the engine stop lever: Use one hand to hold the
engine stop lever in the operating position firmly against the
handlebar. To start and operate the engine the engine stop lever
must be held in the operating position. If the engine stop lever
is released the engine will stop.
CS214
Operate the engine start - grip: Stand behind the mower and
maintain a firm hold on the handlebar and the engine stop lever
to prevent the mower moving towards you. Use your right
hand to hold the engine start-grip and pull slowly until
resistance is felt, then pull rapidly to crank the engine. When
the engine starts carefully return the engine start-grip to the
storage position. If the engine does not start after 5 attempts -
CS213
refer to "Fault Finding".
IMPORTANT: Prevent engine damage. Never pull the
engine start-grip when the engine is running.