Craftsman 247.77366 Manual Del Operador página 20

SHarPening or rePlaCing CHiPPer
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NOTE: Before tipping the unit, empty the fuel tank by running engine
until tank is dry, and empty the oil reservoir as described in To Drain
Oil.
1. Disconnect and ground the spark plug wire.
2. Remove bag assembly or blower chute.
3. Remove the three hex cap screws holding the chipper chute to
the upper housing. See Figure 23.
4. Remove the front hubcaps, flange lock nuts, front wheels, and
wave washers that attach to the pivot arm assemblies. See Figure
24.
5. Remove the shoulder screws, thrust washers, and bell washers
that go through the pivot arms to the front support brace. The front
support brace and lock nut can be removed at this time as well.
6. Remove the four screws on the upper housing that secure the
nozzle cover. See Figure 25.
SERVICE AND MAINTENANCE
Front Support Brace and Lock Nut
Pivot Arm Assembly
Bell Washer
Thrust Washer
Shoulder Screw
Hub Cap
20
Figure 23
Wave
Washer
Lock Nut
Wheel
Figure 24
Figure 25