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C. Removing Blockage in Moving Parts
WARNING
TURN OFF ENGINE BEFORE YOU DISCONNECT
HOSE, AND MAKE SURE ALL MOVING PARTS
COME TO A COMPLETE STOP.
WARNING
BE SURE THROTTLE IS IN "STOP" POSITION, AND
FAN HAS COME TO A COMPLETE STOP.
WARNING
DISCONNECT THE SPARK PLUG WIRES BEFORE
ANY CLEANING OR MAINTENANCE!
WARNING
WEAR GLOVES, THE CLOG MAY CONTAIN
SHARP MATERIALS.
1. Support the housing with 2x4 lumber such that front wheel
are 1" above the ground.
2. Chock the rear wheels with blocks.
3. Remove the nozzle assembly from the front plate.
(See Assembly Instruction 6.)
4. Remove the front wheel assembly.
5. Remove the front plate.
6. Wear gloves and clear out debris from around the impeller
and housing.
DANGER
DANGER
DANGER
DANGER
D. Directions for removing the Fan
and reinstallation
1. Remove spark plug wire from spark plug.
2. Remove nozzle assembly.
3
Remove front plate assembly.
4. Remove the bolt that secures the fan to the engine
crankshaft.
5. The fan has a 3/4-16 nut welded on the fan hub. Insert a
3/4-16 x 5" long grade 5 (or better) bolt and jack or push
the fan off the engine. (Little Wonder P/N 910505 pressure
screw is recommended.)
6. Replace damaged or worn fan with a new one. If during
fan removal the key (#915) was removed from the keyway,
reinstall it by applying a few drops of the Loctite 380
instant adhesive ("Black Max" P/N 38050) on the key, and
load the key in the keyway of the shaft. (Cure time is
approx. 1 min.)
7. Use a new bolt (#600524) (add Loctite 242 to new bolt)
and washer (#910527) and complete fan installation.
Insure a secure fit upon re-assembling. Torque bolt to
39-51 Ft. lbs.
9
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