Craftsman 917.28922 Operator's Manual page 11

21.0 hp 42" mower electric start automatic transmission
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The operation
of any tractor can
result in foreign
objects
thrown
into
the eyes, which can result in severe
eye damage.
Always wear safety
glasses
or eye shields while operating
your tractor
or performing
any
adjustments
or repairs.
We recommend
standard
safety glasses
or a
wide vision safety mask worn over spectacles.
HOW TO USE YOUR TRACTOR
TO SET PARKING BRAKE
Your tractor is equipped with an operator
presence sensing switch. When engine is
running,any attempt bythe operator to leave
theseat withoutfirstsettingthe parkingbrake
will shut off the engine.
1. Depress clutch/brake pedal (B) all the
way down and hold.
2.
Pull parking brake lever (C) up and hold,
release pressurefrom clutch/brake pedal
(B),then release parkingbrakelever. Ped,
al should remain in brake position. Make
sure parkingbrakewillholdtractorsecure.
• Move motion control
lever (J) to neutral
position.
ENGINE
-
• Move throttle control (D) between half and
full speed
(fast) position.
NOTE:
Failure to move throttle
control
be-
tween half and full speed (fast) position,
be-
fore stopping, may cause engine to "backfire".
STOPPING
MOWER
BLADES
-
• To stop mower blades, move attachment
clutch clutch lever to disengaged position
I) Attachment
_
) Disengaged
Clutch
Position
Engage Position
GROUND
DRIVE-
• To stop ground drive, depress clutch/brake
pedal (B) all the way down.
• Turn ignition
key (F) to "STOP"
position
and remove key. Always remove keywhen
leaving tractor to prevent unauthorized
use.
IMPORTANT:
Leaving the ignition switch in
any position
other than "STOP"
will cause
the battery
to discharge
and go dead.
NOTE: Under certain conditions when tractor
is standing idle with the engine running,
hot
engine
exhaust
gases may cause "brown-
ing" of grass.
To eliminate
this possibility,
always
stop engine
when stopping
tractor
on grass areas.
_IbCAUTION:
Always
stop tractor
com-
pletely, as described
above, and set parking
brake before leaving the operator's
position.
TO USE THROTTLE CONTROL (D)
Always operate engine at full speed (fast).
• Operating engine at less than full speed
(fast)reducesengine'soperatingefficiency.
• Full speed (fast) offers the best mower
performance.
11

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