Clarke Super 7R Edger 07125A Manual - Page 3

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Pad Removal and Replacement

1-Remove paper retaining bolt (84)

2-Wedge dust fan (24) with screwdriver or similar object (Fig. 18)

3-Use spanner wrench (Fig. 19) or large screwdriver and hammer (Fig. 20) to remove pad

Note: if pad turns freely for a couple of turns and then becomes difficult the pinion gear has loosened

instead of the pad and the gear assembly will have to be removed.

4-Remove gear cover assembly by accessing scres through holes in the pad and wall guard

5-Secure the jackshaft (74) in a vise and remove pad (Fig.21)

Note: When replacing the old style steel pad with the new style aluminum the fiber washers between the

pad and lower bearing must be discarded.

Gearbox Removal and Repair

1-Remove pad

2-Remove wall guard (80)

3-Remove three screws (92) from gear cover (78)

4-Remove gear cover assembly

5-Press jackshaft, gear and bearing assembly out of

the cover using the paper retaining screw to prevent damage

to the shaft

6-Press jackshaft (74) out of the gear (76) and bearing (75)

6-Remove snap ring (77) and press bearing out of the cover

Reassembly

1-Press bearing in cover using outer race only

2-Press bearing on jackshaft using the inner race only

3-Install key and press gear on jackshaft

4-Press the jackshaft assembly into the cover assembly by pressing

on the upper end of the jackshaft while supporting the inner race of

the cover bearing

Assembly Hints

The cover (78) has a relief to allow clearance for the pinion gear

and must be installed in the correct position

Pinion Gear Removal

1-Remove the pad

2-Remove the gearbox cover assembly

3-Remove the gear (30) using a 9/16" wrench on the flats of the

pinion gear. NOTE: Pinion gear is left hand threaded

Armature Replacement

1-Remove pad

2-Remove gearbox cover

3-Remove pinion gear

4-Remove motor brush springs

5-Remove light cover and bulb

6-Remove three screws securing the field housing

7-Remove handle and fiels housing assembly (Fig. 22)

8-Lift armature out of the lower housing (Fig.23)

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