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SECTION 4 - MOWER ATTACHMENT SERVICE
4.4.6. SPINDLE TO SPINDLE DECK BELT
INSTALLATION - 48”, 52”, & 61” CUTTING DECKS
1. Route new belt for 48” cutting deck, 52” cutting deck,
and 61” cutting decks, onto bottom groove
of center
Spindle Pulley and left hand Spindle Pulley. Refer to
Figure 4.8.
2. Install cutting deck belt according to CUTTING
DECK BELT INSTALLATION.
4.5 CUTTING BLADE SERVICE
Check Blades at frequent intervals to insure they are
securely tightened and in good condition. Replace if
chipped, bent, or notched. See Figure 4.9 for Blade
wear limits.
FIGURE 4.9
1. Use the following chart for ordering replacement
Blades for the 36”, 48”, 52” and 61” cutting decks.
STANDARD BLADE REPLACEMENT
36” DECK 48” DECK 52” DECK 61” DECK
2-9246 2-9247 2-9246 2-9251
4.5.1. BLADE REMOVAL AND SHARPENING
1. Move the Mower to a smooth, level surface, turn the
Ignition Key to STOP position, remove Key,
disconnect Spark Plug Wire from Spark Plug and
secure Wire away from Plug.
2. Remove Blades.
WARNING
Take NOTE of the number of Blade Spacers that
are under the Blade Mounting Nuts and on the
Spindle side of the Blade.
3. Clean and inspect each Blade for excessive wear
and damage. Refer to Figure 4.9 for Blade wear
limits.
4. Refer to the STANDARD REPLACEMENT BLADES
chart above for correct SNAPPER replacement
Blades.
5. Should Blades be in acceptable condition, sharpen
at 22 to 28 degrees. See Figure 4.10.
FIGURE 4.10
NOTE
: When sharpening Blades, leave 1/64” untouched.
Razor sharp Blades will chip easily and dull quickly.
Commercial balancers are available and should be used in
accordance with the manufacturer’s instructions.
6. Balance each Blade after sharpening by grinding
metal from the heavy end of the blade.
7. Place the Blade mounting bolt into Blade and place
Blade spacers over bolt. Make certain each blade is
installed with the same amount of spacers removed.
8. Install Blade mounting bolt with spacers and blade
into spindle.
9. Install an equal amount of Blade spacers onto each
Blade mounting bolt.
10. Install the Blade mounting nut on each Blade
mounting bolt. See Figure 4.11.
11. Torque each Blade mounting bolt and nut to 70 - 80
foot-pounds.
FIGURE 4.11
NEW BLADE
WEAR LIMIT
(NOTCH STARTS)
DANGEROUS CONDITION!
DO NOT USE ON MOWER!
REPLACE WITH NEW
BLADE.
BLADE
HEAVY END
OF BLADE
22º to 28º
BLADE TIP
1/64”
ORIGINAL CUTTING EDGE
HEIGHT
ADJUSTING
SPACERS
AIR LIFT
BLADE
BEVELED
WASHER
MOUNTING
BOLT
TIGHTEN TO 70-80
FOOT POUNDS