Check Blade Drive Belt; Blade Brake; Service Brake / Park Brake - Snapper 281323BVE Safety Instructions & Operator's Manual

Rear engine riding mower series 23
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Section 3 - 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 prevent fuel spillage.
IMPORTANT:
The blade drive belt on 33" decks does
not require tension adjustment,
If the belt becomes worn
or slack it must be replaced, Refer to Section "BLADE
DRIVE BELT REPLACEMENT".
ENGINE
3.2
SERVICE - AFTER FIRST 5 HOURS
3.2.4. CHECK BLADE DRIVE BELT
The blade drive consists of a single belt from the
engine
to
the
deck,
Inspect
for
signs
of
deterioration and proper tension,
1. Lower deck to lowest setting,
2. Remove four self-tapping
screws, two on each
side of mower drive belt cover, See Figure 3,3,
3. Slide cover back and rotate out on left side of
mower deck,
BELT SPACING
SHOULD BE
1-1/4"
O
IDLER
PULLEY
FIGURE 3.3
4. With engine "OFF" and deck in 3rd height of cut
position,
move
blade
lever
back
to the
"ON"
position and depress blade pedals,
5. 28" and 30" Decks: Measure the belt spacing
at idler pulley, See Figure 3,4,
The belt spacing
should be 1-1/4" but no less 1", If the measurement
is less than 1", the belt tension should be adjusted,
Refer
to
Section
"BLADE
DRIVE
BELT
ADJUSTMENT",
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.
MOWER
DECK
PULLEY
FIGURE 3.4
3.2.5.
BLADE BRAKE
1.
Check blade brake for proper function
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.
I Blades must stop rotating
in 3 seconds or less after
the blade
has been turned
off. DO NOT operate
machine
until blade brake has been adjusted
and
functioning properly.
2.
If the blade
continues
to rotate
longer
than
3
seconds
do not operate
machine.
Refer to Section
"BLADE
BRAKE
ADJUSTMENT"
or
contact
your
SNAPPER dealer for assistance.
3.2.6.
SERVICE BRAKE / PARK BRAKE
1.
Check machine brake for proper function. Engage
park brake. Push machine. Rear tires should skid. Drive
machine forward and apply brake. Machine should come
to a complete stop in less than 5 ft.
2.
If
brakes
are
not
functioning
properly
brake
adjustment
must
be
completed
before
operating
machine. Refer to Section "SERVICE BRAKE - PARK
BRAKE ADJUSTMENT".
15

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