Snapper LT120G30DB Safety Instructions & Operator's Manual page 72

MAINTENANCE INSTRUCTIONS
Install blade mounting bolts, internal tooth lock washers
and nuts. See Figure 53
Torque blade to 30 to 40 Ft, Lbs.
38" STANDARD MOWER BLADE REMOVAL AND
REPLACEMENT
Move tractor to a firm, level surface.
Turn engine "OFF".
Raise hood, remove spark plug wire from spark plug and
secure wire away from plug.
Remove mowing deck from tractor.
Carefully position deck to access blades.
Remove blade mounting nut and cone washer from each
blade. See Figure 54.
Install new blades, part number 4-2998.
Secure blades with cone washers and mounting nuts. See
Figure 54.
Torque blade to 70 to 80 Ft Lbs.
(2- REQUIRED)
CONE
I WASHER
_ MOUNTING NUT
FIGURE 54
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