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Pulley Removal and Replacement 

1-Remove two screws (39) securing the belt guard (5) 

2-Remove drive belts 

Motor Pulley 

1-Loosen two set screws (4) in the pulley and use a gear puller or pry bars to remove 

 

Drum Pulley 

1- Loosen the set screw (37)and use a gear puller or pry bars to remove 

 

Fan Pulley 

1-Use a thin pair of pliers or similar tool to hold the hub of the pulley (14) and remove the retaining nut (13) 

(Fig. 40) 

Note: If the pulley can not be held it will be necessary to remove the fan assembly and hold the fan while 

loosening the nut. DO NOT USE PLIERS TO HOLD THE FACE OF THE PULLEY. 

2-Use a gear puller or pry bars to remove the pulley 

 

Reassembly 

1-Install the drum pulley (29) and key (31) on the drum shaft (34) and tighten the set screw (37) 

2-Install the fan pulley (14) and key (12) on the fan shaft and secure with the retaining nut (13) 

3-Install the motor pulley (6) with the outside of the pulley flush with the end of the motor shaft and tighten 

the set screws (4) 

4-Reinstall the drive belts 

 

Assembly hints 

If the set screws in the drum or motor pulleys do not loosen easily use heat to loosen the thread locker 

When reinstalling the belts center them on the drum and fan belts and then adjust the motor pulley for 

proper alignment if necessary.   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

         Fig. 37 

         Fig. 38 

         Fig. 39 

          Fig. 40 

Summary of Contents for EZ-8 07012A

Page 1: ...56043147 Page 1 MODELS 07095A 07099A 07012A 07071B 07084A 07057A 07058A 07059A 07060A 07058S...

Page 2: ...retaining nut 33 Contactor 1 Remove three screws 44 from each side of the control housing 41 2 Disconnect all wires from the contactor 39 3 Remove two screws 46 securing the contactor to the control h...

Page 3: ...emoved to obtain proper belt tension Belt Removal and Replacement 1 Remove two screws 39 securing the belt guard 5 2 If belts are not being reused cut them off 3 If belts will be reused rotate the mot...

Page 4: ...the nut DO NOT USE PLIERS TO HOLD THE FACE OF THE PULLEY 2 Use a gear puller or pry bars to remove the pulley Reassembly 1 Install the drum pulley 29 and key 31 on the drum shaft 34 and tighten the se...

Page 5: ...retaining nut 41 2 Remove the key washer assembly 40 3 Pull the drum 61 off of the shaft 34 Note If drum will nut pull easily use a pry bar to pry from the backside Reassembly 1 Slide drum on the sha...

Page 6: ...y 6 Install the key washer 40 and drum retaining nut 41 7 Reinstall the drum belt 9 8 Reinstall the belt guard 5 Assembly Hints If the set screws in the pulley or bearings do not loosen easily use hea...

Page 7: ...install the fan retaining ring 19 6 Install the pulley key 12 and press the pulley 14 on 7 Install the pulley retaining nut 13 8 Reinstall the fan housing 10 with the larger hole at the top left Fig...

Page 8: ...labors and overload trips repeatedly Low voltage from excessive length undersize extension cord or poor connection Excessive load Defective motor Defective capacitors Remove power and allow motor to...

Page 9: ......

Page 10: ...A Nilfisk Advance Brand 14600 21st Avenue North Plymouth MN 55447 3408 www clarkeus com Phone 800 253 0367 Fax 800 825 2753 2010 Nilfisk Advance Inc...

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