Schwinn Airdyne AD2, Service Manual

29

Note:

  Your machine may not match the image. For reference only.

Tools required:

  #2 Phillips screwdriver, M8 socket and wrench, 

M6 socket and wrench, Spindle Removal Plate tool, safety goggles 

or other eye protection, snap ring removal tool, rubber mallet (or 

wooden block and hammer)

1.

  Remove the Pedals and Crank Arms. Refer to the “Replacing 

the Pedals” procedure  and “Replacing the Crank Arms” procedure 

in this manual. Set the hardware safely aside for reassembly.

2.

  Carefully remove the Shrouds, Console and Vent Cover. Refer 

to the “Replacing the Shrouds and Vent Cover” procedure in this 

manual. Set the hardware safely aside for reassembly.

3.

  Remove the Handlebars and Footpegs. Refer to the “Replacing 

the Handlebars and Footpegs” procedure in this manual. Set the 

hardware safely aside for reassembly.

4.

  Remove the Crank Cover and Connector Arm. Refer to the 

“Replacing the Crank Covers and Connector Arms” procedure in 

this manual. Set the hardware safely aside for reassembly.
 

Note:

   It may also be helpful to remove the Pivot Arms. Refer 

to the “Replacing the Pivot Arms” procedure in this 

manual. Set the hardware safely aside for reassembly

5.

  Remove the Right  Rear Fan Cover. Refer to the “Replacing 

the Fan Covers” procedure in this manual. Set the hardware safely 

aside for reassembly.
 

Note:

   It may also be necessary to remove the Front, Left Rear 

and Bottom Fan Covers. 

6.

  Make a note of the setting of the Belt Tensioner (A): the 

number of bolt threads showing. To loosen the belt tension, turn the 

upper nut (B) and lower nut (C).

10.

  Slowly turn the Drive Pulley (D) backward and carefully ease 

the Drive Belt (E) off the Drive Pulley to the outside. 

Be sure to keep fingers clear of all pinch hazards as you 

turn the Drive Pulley.

7.

  Loosen and remove the bolts (D1) that attach the Drive Pulley (D) 

to the Pulley Shaft Assembly (F).

8.

  Slide the Drive Pulley (D) off the Pulley Shaft (F).

Disconnect the data cable from the console before you service this machine.

Replacing the Drive Pulley, Pulley Shaft and Crank Bearing

D

E

A

D1

F

A

B

C