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17
3.
Remove the Springs and Locking Cams from the Middle and Bottom Plates
and clean any grass or debris from the Springs and Cams.
4.
Clean all Plates using a Nylon Brush and clean Rag to remove all grass and
dirt.
5.
Inspect the Springs and Cams for damage. If any parts are damaged please
call DR Power to order a replacement assembly.
6.
Reinstall the Springs and Locking Cams into the middle and bottom Plates
(
Figure 26
).
Note:
The Bottom Plate has threaded holes and the middle Plate has clearance
holes. The Plates must be in the correct order for proper assembly.
7.
Assemble the Plates ensuring that they are aligned properly and the Springs
and Cams are seated fully into the Plate grooves. The four Screw holes
must be aligned and the two halves of the side cutouts should align from
Plate to Plate (
Figure 27
).
8.
Secure the Cord Head assembly with the four Screws using a 3mm Allen
Wrench.
9.
Reinstall the Cord Head as described in the “Replacing the Mow-Ball
®
or
Cord Head” section.
Replacing the Drive Belt
Tools needed:
3/8" Wrench
1.
Remove the four Flange Bolts from the Belt Cover using a 3/8" Wrench
(
Figure 28
).
2.
Lift the Belt Guard from the machine.
3.
Rotate the Belt Tension Idler Pulleys away from the Belt and slide the Belt off
the Idler Pulleys (
Figure 29
).
4.
Remove the Belt from the Trimmer Head Pulley and the main Drive Pulley.
5.
Install the new DR Drive Belt around the main Drive Pulley and the Trimmer
Head Pulley.
6.
Rotate the Belt Tension Idler Pulleys away from the Belt and slide the Belt
between the Idler Pulleys
7.
Position the Belt Guard and secure the Guard with the four Flange Bolts
using a 3/8" Wrench (
Figure 28
).
Belt
Figure 29
Belt Tension
Idler Pulleys
Flange Bolts
Figure 28
Flange Bolts
Belt Cover
Use only DR belts on your machine. Do not use hardware store variety belts.
Spring
Figure 26
Locking
Cam
Plate
Spring
Locking
Cam
Outlet Cutout
Figure 27
Inlet Cutout
