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MAINTENANCE
AIR LIFTS - REPLACEMENT NOTE
On units equipped with Grass Catchers and Blades
with Air Lifts, alwavs replace the Air Lifts when the
Blades need replacement. DO NOT TRANSFER
USED Air Lifts to the new Bladesl Instructions are
provided in the Air Lift Kits. Use Air Lift Kit Part Num-
ber 6-0735. See Figure 37.
AIR UFT
P,N, 9-0391
FIGURE 37
NINJA MOWER BLADE SERVICE
NINJA_IBLADE WEAR LIMITS
SNAPPER NINJA TM Recycling Blades require more
frequent service intervals than standard Blades. Check
the NINJA TM Recycling Blades for excessive wear or
damage after every use. See Figure 38.
INSTRUCTIONS !
I WARNING I
I Never use a BLADE that, shows signs of e.....ivTue
I wearBladeOrweardamage.limits.Referr to Figure_38 for N!NJA I
NINJATMBLADE SHARPENING PROCEDURE
SNAPPER NINJA TM Recycling Blades require more
frequent sharpening than standard Blades because of
their recycling function.
Remove each NINJA_Blade by removing the Mount-
ing Bolts and Cone Washers. Retain this Hardware
for re-installation of Blades.
Inspect each NINJA TM Blade for excessive wear or
damage. See Figure 38 for NINJATMBlade wear limits.
Replace Blades if in poor condition. Use Kit 6-1220
on 42" Decks.
Sharpen dull cutting edges if the Blade is in otherwise
good condition.
Sharpen all four cutting edges of each NINJA TM
Recycling Blade at 27° for best performance. See
Figure 39.
BLADE
(C) DANGEROUS
USE ON MOWER!
FIGURE 38
FIGURE 39
Re-install the sharpened or new NINJA TM Blades in
the reverse order of removal.
Re-install Cone Washers and tighten Mounting
Bolts on 42" Cutting Decks to 40 ft. Ibs. torque value.
Refer to Figure 35 for 42" Cutting Decks.
22
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