Maintenance Procedures Continued
Page 15
5. Tighten the cap screws progressively with a wrench. Tighten each cap screw partial
turns successively until both are tight. Final tightening should be done with torque
wrench with the torque set at 7.5 .-lbs. for each screw. Over tightening will cause the
cap screws to break or crack the blade. (Figure 3.1 on page 16)
6. Carefully turn the blade and check for clearance between the blade and shroud.
Con rm that the blade is free to rotate without hitting other parts.
7. Reinstall the front grille and test the blower.
8. If you have any trouble removing or installing the blade on your fan, contact the
factory for assistance at 559.277.7577.
MAINTENANCE SCHEDULE
EVERY USE
CHECK ENGINE OIL
INSPECT FAN FOR DAMAGE AND FIX IF ANY
NEW FAN FIRST THREE HOURS
CHANGE ENGINE OIL
EVERY MONTH OR 10 HOURS
CLEAN OR REPLACE AIR FILTER
EVERY MONTH OR 25 HOURS
INSPECT & CLEAN ENGINE HOUSING
TIGHTEN/REPLACE ANY LOOSE OR MISSING PARTS
EVERY MONTH OR 50 HOURS
CHANGE ENGINE OIL
EVERY YEAR OR 100 HOURS
INSPECT & CLEAN SPARK PLUG
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