DR Power Walk-behind Pro - Manual (Page 19)

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9. Loosen the Belt Retainer Bolts on the outside of the Frame (one on each
side) and slide the Retainer back (Figure 22).
10. Remove the Belt.
11. To mount the new Belt, reverse the above procedure.
Removing and Replacing the Blade
Replace the Blade when worn or damaged, but do not use it for over five (5)
years.
Tools and Supplies needed:
• 15/16" Wrench or Socket
• Torque Wrench (optional)
• Gloves
• 2" x 4" to brace the Blade
1. Block the Blade with a piece of wood between the Blade and the Skid on the
Chute side of the Deck (Figure 23).
2. Remove the Blade Lock Nut (right-hand, regular thread) and Washer.
3. Remove the Blade.
4. Mount the new Blade, Washer, and Lock Nut and tighten securely (Torque to
100 ft-lbs.). If the Locknut is removed and replaced more than once, it
should be replaced with a new one.
NOTE: Be sure to seat the Blade completely over the small ridge in the Spindle Hub
before tightening the Lock Nut.
Adjusting the Wheel Clutch Cable
NOTE: When properly adjusted, tension on the Wheel Clutch Lever should increase
when the Lever is about parallel to (almost touching) the Handlebar Grip.
Tools needed:
•
(2) 1/2" Wrenches
1. Find the Wheel Clutch Adjuster on the Bracket on the underside of the machine (Figure 24).
Before performing any maintenance procedure or inspection, stop the
engine, wait five (5) minutes to allow all parts to cool. Disconnect the spark
plug wire(s), keeping it away from the spark plug(s).
Use care when pushing or pulling the wrench next to the blade. Wear gloves;
if the wrench slips off the nut, you may be seriously injured.
Before performing any maintenance procedure or inspection, stop the
engine, wait five (5) minutes to allow all parts to cool. Disconnect the spark
plug wire(s), keeping it away from the spark plug(s).
Figure 22
Loosen Bolt and Slide Back
Figure 23
Blocking the Blade
Bracket
Wheel Clutch
Cable Adjuster
Upper
Nut
Lower Nut
Spring
Figure 24