Snapper CZT19481KWV, Инструкции по безопасности и руководство оператора

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Section 3 - OPERATING INSTRUCTIONS Section 5 - ADJUSTMENTS & REPAIR
5.8 ENGINE ADJUSTMENTS & REPAIR
Refer to the engine owner's manual for engine adjust-
ments and/or repairs.
5.9 MOWER BLADE REPLACEMENT
5.9.1. BLADE WEAR LIMITS
1.
Inspect blade frequently for signs of excessive
wear or damage. Replace blade when it reaches the
wear limit. See Figure 5.14.
5.9.2. BLADE SHARPENING
1.
Remove blade. See Figure 5.15.
2. Inspect condition of blade. See Figure 5.14.
3. If blade is in good condition, sharpen at 22 to 28
degrees. DO NOT sharpen beyond original cutting
edge. See Figure 5.16.
4. Check blade balance after sharpening. If neces-
sary, correct blade balance by grinding the heavy end
of blade.
IMPORTANT: Blade balancing should be performed by a
qualified dealer.
5. Reinstall blade. See Figure 5.15. Torque blade
mounting nuts to recommended range of 70 to 80 ft.
lbs.
FIGURE 5.14
WEAR LIMIT
(NOTCH STARTS)
DANGEROUS CONDITION!
DO NOT USE ON MOWER!
REPLACE WITH NEW BLADE.
NEW BLADE
FIGURE 5.15
BLADE
SPINDLE
ASSEMBLY
CONE WASHER
BLADE
MOUNTING
NUT
FIGURE 5.16
22o TO 28o
BLADE
ORIGINAL CUTTING EDGE