Safety Interlock Systems Check - Briggs & Stratton Snapper 2691382-00 Operator's Manual

4. To loosen debris, gently tap the filter on a hard surface.
If the filter is excessively dirty, replace with a new filter.
5. Wash the pre-cleaner in liquid detergent and water.
Then allow it to thoroughly air dry. Do not oil the pre-
cleaner.
6. Assemble the dry pre-cleaner to the filter.
7. Install the filter on the intake. Push the end of the filter
into the base as shown. Make sure filter fits securely in
the base.
8. Install air filter cover and secure with fasteners.
Rider Maintenance
WARNING
!
DO NOT attempt any adjustments, maintenance, service
or repairs with the engine running. STOP engine. STOP
blade. Engage parking brake. Remove key. Remove
spark plug wire from spark plug and secure away from
plug. Engine and components are HOT. Avoid serious
burns, allow all parts to cool before working on machine.
Fuel Filler Cap and vent must be closed securely to pre-
vent fuel spillage.
Check Mower Blade
1. Follow the WARNING statement found on this page.
2. Check the fuel level in the tank. If over 3/4 full, remove
the tank. Refer to "Removing Fuel Tank". If 3/4 or less,
proceed to the next step.
3. Carefully stand the Rear Engine Rider on the rear bum-
per.
DANGER
!
Remove the battery if the Rear Engine Rider will be left
standing on the rear bumper for longer than 2 hours.
Refer to "Battery Removal". DO NOT use a cutting
blade that shows signs of excessive wear or damage
on the Rear Engine Rider. Refer to the "Mower Blade
Replacement" for proper blade inspection and service
procedures.
4. Check the torque of the blade mounting bolts (A,
Figure 24). As necessary, torque to 30 to 40 ft. lbs.
5. Check the blade for sharpness, wear and damage.
Refer to "Blade Wear Limits".
6. Check the blade for straightness. Refer to "Adjusting
Mower Blade".
Blade Brake
WARNING
!
The following procedure requires the engine and blades
to be operated. Exercise extreme caution. Clear area of
loose parts & tools first. Only operate blades when seated
in the operator's seat.
1. Check the blade brake for proper function. The blade
should stop rotating in 3 seconds or less after moving
the blade control lever to the "OFF" position or after
releasing the blade pedals.
!
Once blade is disengaged, it should come to a com-
plete stop in 3 seconds or less. If the blade continues to
rotate after 3 seconds, the blade brake must be adjust-
ed. Return machine to an authorized dealer for adjust-
ment. DO NOT CONTINUE to operate machine until
blade brake is adjusted and functioning properly.
2. If the blade continues to rotate longer than 3 seconds
do not operate the machine. Contact your dealer for
assistance.
Service Brake / Park Brake
!
1. Check the machine brake for proper function:
• Engage the park brake, and push the machine. The
rear tires should skid.
• Drive the machine forward and apply the brake.
The machine should come to a complete stop in
less than 5 ft.
2. If the brakes are not functioning properly, brake
adjustment must be completed before operating the
machine. Contact your authorized dealer.
Safety Interlock System Checks
Perform the following interlock system checks periodi-
cally during the operating season. Contact your authorized
Snapper dealer if you have questions.
!
DO NOT operate machine if any safety interlock or
safety device is not in place and functioning properly.
!
DO NOT attempt to defeat, modify or remove any safety
device.
Engine must not start if:
1. The Clutch/Brake Pedal is not fully depressed OR,
2. The Blade Control is in the "ON" (blades engaged)
position.
Engine should start if:
1. The Blade Control is in the "OFF" (blades disengaged)
position AND,
2. The Clutch/Brake Pedal is fully depressed.
Engine and blades must stop if:
1. The operator rises off of seat with Blade Control in
"ON" (blades engaged) position OR,
2. The operator rises off of seat with Clutch/Brake Pedal
not fully depressed.
Reverse Lockout Mechanism
!
Check the function of the Reverse Lockout Mechanism
with the engine off.
1. Depress and hold the blade pedals.
2. Depress and hold the clutch/brake pedal.
3. With Steps 1 and 2 performed, the shift lever must not
go into reverse.
WARNING
WARNING
en
!
!
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