4.Lift out motor - check motor brushes. When worn to 318" replace brushes.
DIFFERENTIAL ASSEMBLY
NOTE: The differential assembly, traverse
drive motor and brush gear unit can be removed as a total unit for servicing, if required.
1.Lay machine on side or build tripod supports for each side of machine to hold unit upright as shown.
2.Remove boits from brush lift arm bracket and traverse drive connecting arm.
3.Remove axle hub clamps. Lift off assem- bly and lay on bench to service.
WHEEL/DIFFERENTIAL AXLE ASSEMBLY
1.Remove bolt holding wheel to axle.
2.Remove wheel from axle. Use wheel puller, if needed, being careful not to damage threads in center hole of axle.
3.To remove axle and bearings from hub...
A.Remove snap ring from hub.
B.Use an arbor press or hammer and block of wood to remove bearing and axle.
SQUEEQEEASSEMBLY
To remove squeegee assembly.. .
1.Depress pedal to raise squeegee.
2.Pull retaining pin from locator stud.
3.Push down on squeegee to remove from drag arm and slide squeegee to the right to disengage right hand stud from arm.
4.When installing or replacing squeegee blades make sure the smooth slde of the blade is next to the squeegee casting.
5.Squeegee support caster - with squeegee assembly setting perpendicular to the floor surface, adjust caster to a clearance of approximately 1/8" between bottom of caster and the floor. As the squeegee blades wear, adjust caster to maintain this dimension.
1/0"
6.The angle of the squeegee can be changed with the adjusting screw. Turn screw clockwise to tilt squeegee forward and counterclockwise to tilt rearward. Tighten lock nut after making adjustment.
C.To remove roiler bearing from hub, use a piece of 314" dia. tube to drive out bearing.
7.Squeegee pressure can be changed with the adjusting screw. To Increase pressure turn counterclockwise, t o decrease pressure turn clockwise.
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