Operating instructions

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Replacing the Scarifying Teeth Plates
The following procedure is for replacing the three (3) Scarifying Teeth Plates (there are four (4) plates on the
60" Model).
To replace the Scarifying Teeth Plates:
Tool Needed:
• (2) 9/16" Wrench
1. Use the Linear Actuator to raise the front of the DR POWER GRADER to the maximum position.
PRIOR TO PERFORMING THE NEXT STEPS, DISCONNECT THE CONTROL BOX OR BATTERY TO PREVENT
ACCIDENTAL ACTIVATION OF THE SCARIFYING TEETH PLATES.
2. Using two (2) 9/16" Wrenches, loosen and remove the two (2) Retaining Bolts on each Scarifying Teeth
Plate (Figure 20).
NOTE: The 60" Model has four (4) sets of Scarifying Teeth Plates (48" Model shown in Figure 20).
3. Remove the old Scarifying Teeth Plates, clean the Frame, and replace them with the new Plates.
NOTE: The Scarifying Teeth Plates should be parallel to the frame when finished (Figure 20).
4. Tighten the Retaining Bolts on each Scarifying Teeth Plate and then reconnect the Control Box.
Figure 20
Frame
(1)
Teeth Plate
Retaining Bolts
(2)
Teeth Plate
(3)
Teeth Plate