Snapper ZMT2500KH, ZM5201M, ZM6101M Lawn Mower User Manual


 
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Section 5 - ADJUSTMENTS & REPAIR
4.5.2. BLADE SHARPENING
1. Remove blade. See Figure 4.5.
FIGURE 4.5
2. Inspect condition of blade. See Figure 4.4.
3. If blade is in good condition, sharpen at 22
to 28 degrees. DO NOT sharpen beyond
original cutting edge. See Figure 4.6.
FIGURE 4.6
4. Check blade balance after sharpening.
If necessary, 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 4.5. Torque
blade mounting bolts to recommended
range of 70 to 80 ft. lbs.
4.6 MOWER DRIVE BELT REPLACEMENT
Inspect mower drive belt. Replace belt if it shows signs
of excessive wear, damage and/or is broken.
4.6.1. BELT REMOVAL
1. Remove power unit foot rest.
2. Remove old belt.
4.6.2. BELT REPLACEMENT
1. Route belt around blade pulleys and idler pulley
in same the position as old belt was removed. It
may be necessary to use a pry bar to pull idler
pulley back to install belt. See Figure 4.7.
2. Reinstall power unit foot rest.
FIGURE 4.7
BLADE
BLADE MOUNTING
BOLT
BEVELED WASHER
BLADE
22º TO 28º
ORIGINAL CUTTING EDGE
FRONT OF
DECK
BELT
ROUTING