AIRDYNE EVOLUTION COMP AIR SYSTEMS - … bracket, un52 68 x 122.5 intermediate bottom bracket 68 x 113 left crank arm pulley locknut left hand thread ... airdyne evolution comp schwinn

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AIRDYNE EVOLUTION COMPSCHWINN

AIR SYSTEMS

TECHNICAL SERVICE (800) 864-1270 FAX (877) 686-6466

80

14


AIR SYSTEMS


REF# DESCRIPTIONPART#

GRAPHITE2002 DARK GRAY

(CHARCOAL)12345789

101112141516171819202122232425262728293031323334353637383940424344454648495152535556575859606162636465666768697071727374757677787980

95501913229550290830979909550391312955449554590485904899048490804930799131398063955079550998069955109554795536955379553391700955399131191750910559554095513955149805798058849949554650428955429048195543955319552990873916269835090482981989810091652INCL W/18849959819050372955309819195517904839552095521955189805398054331579083798052001-7948980679549695497954989549998078955359799097997980779270774025

FAN HUB ASSEMBLYBELT PROTECTORFAN PROTECTOR W/ MAGNETBELT TENSIONER EYEBOLT SETCHAIN TENSIONER ASSEMBLY80T PULLEY22T PULLEYLEFT LEVER ARM, GRAPHITERIGHT LEVER ARM, GRAPHITEFOOT REST GRIP PAIRLEVER ARM GRIPS & PLUGS SETLEVER ARM PIVOT BOLTPEDALS, PAIRSEATSEAT POSTCOMPUTER (NEW LARGE WINDOW CNSL- 002-5179)SENSOR MOUNTING BRACKETFAN PROTECTOR MOUNTING BRACKETSEAT POST STOP13T INTERMEDIATE SPROCKETBEARING, 10/19 X 5.5/7TCONNECTING ARMRIGHT CRANK ARMBOTTOM BRACKET, UN52 68 X 122.5INTERMEDIATE BOTTOM BRACKET 68 X 113LEFT CRANK ARMPULLEY LOCKNUT LEFT HAND THREADFLANGE BOLTROLLER BEARING W/ SNAP RINGRIGHT ECCENTRIC CRANK W/ 46 TOOTH SPROCKETDRIVE BELTCHAINLEFT SHROUDRIGHT SHROUDT-HANDLE POP PINCRANK BOLT WITH DUST CAPTINNERMAN NUT, BAG OF 10SEAT POST BUSHING SETLEVER ARM OILITE BUSHINGLEFT ECCENTRIC CRANKFLANGE FOR 80 TOOTH PULLEYTRANSPORT WHEEL ASSEMBLYAIRDYNE TRANSPORT BRACKET HOOK BOLTSTABILIZER END CAPSHROUD MOUNTING HARDWARE SETLEVER ARM LOCKNUT WASHERLEVER ARM NYLON WASHERNYLON WASHER SPACER BLACKLEVELER LOCKNUTCOMPUTER MOUNTING HARDWARELEVELERFRAME SUPPORT BOLT SETFAN CAGE SCREWS, BAG OF TENFAN80 TOOTH PULLEY HARDWARELOCK KNOB W/ SPRINGLEVER ARM LOCKNUTLEFT FAN CAGERIGHT FAN CAGEFAN MOUNTING HARDWARE SETFRONT STABILIZERREAR STABILIZERFAN AXLE NUT SETSENSORCOMPUTER MASTFRAMECAM WASHERALLEN BOLTWASHERSPACERLOCK NUTCONSOLE MAST HARDWARECOMPUTER WIRETENSIONER SPRINGHARDWARE PACKDECAL SETOWNERS MANUALCRANK REMOVAL TOOL

9871598711

9871298714

9871398710

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EARLIER MODELSOF THE EVOLUTIONUSED THE SAMEBOTTOM BRACKET ANDCRANK ARMS AS THEAIRDYNE 4 . THIS MODELUSES A SQUARE BOTTOMBRACKET AXLE INSTEADOF A WEDGE PIN.BE SURE TO CHECKWHICH MODEL YOU HAVEBEFORE ORDERING.

OLD

NEW

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AIR SYSTEMS


15

16TECHNICAL SERVICE (800) 864-1270 FAX (877) 868-6466

ELECTRONIC TROUBLESHOOTING

1. PROBLEM: The LCD shows no display

SOLUTION: Make sure the batteries are seated properly, installedcorrectly (+/-), and the correct voltage.

Check the battery contacts for oxidation or corrosion.

Check all connections.

Inspect the cable for breaks or bad connections.

If all of the above are ok, replace the computer.

We have seen a number of PC boards damaged by use ofmounting screws other than those supplied with the unit.This is not a manufacturer's defect and does not qualify forwarranty replacement.

a.

b.

c.

d.

e.

NOTE:


AIR SYSTEMS

2. PROBLEM: The computer will not start

SOLUTION: Replace the batteries.

Make sure the gap between the sensor and thefan wheel magnet is between 2 and 4mm.If the gap is correct, see step c.

If no signal is received by the computer, use a multimeterto check the continuity of the sensor and then the sensorwire. If both the sensor and wire are functioning, replacethe computer

a.

b.

c.


ELECTRONIC TROUBLESHOOTING (continued)

3. PROBLEM: No RPM reading

SOLUTION: Check all connections.

Without removing the wire, remove the sensor from the mounting bracket and pass a hand held magnet over thesurface of the sensor. If a signal is received by the computer, remount the sensor and make sure the gap betweenthe flywheel magnet and the sensor is between 2 and 4mm.

If no signal is received by the computer, use a multimeterto check the continuity of the sensor and then the sensorwire. If both the sensor and wire are functioning, replacethe computer

a.

b.

c.


AIR SYSTEMS

4. PROBLEM: Computer does not read properly

SOLUTION: Check all connections.

Make sure local sea level elevation is entered.Press and hold the upper select button for fifteen secondsthen use up button to increase the elevation to theproper level. Press select to exit.

a.

b.

MECHANICAL TROUBLESHOOTING

1. PROBLEM: If you have vibration

SOLUTION: Reduce belt tension by first looseningthe axle nuts (A) and then loosening thetensioner nuts (B).

Check the hub for loose races or a rough bearing.

a.

b.

17

18TECHNICAL SERVICE (800) 864-1270 FAX (877) 868-6466

MECHANICAL TROUBLESHOOTING (continued)

2. PROBLEM: If you have squeaking, tapping or rubbing noises

SOLUTION: See if the fan is rubbing the cage.

Check chain tension device.

Lube chain.

Lube pivot points.

Align the belt using the fan tensioner.

Check all bearings for binding or play.

a.

b.

c.

d.

e.

f.


AIR SYSTEMS

3. PROBLEM: Pedals feel loose

SOLUTION: Make sure the pedals are tightly screwedinto the crank arms.

Make sure the crank bolts on both crankarms and eccentrics are tight.

Make sure the square tapered extensionsare tightly bolted to the eccentrics.

Make sure the square openings in both the crank arms andeccentrics have not been rounded out. This problem is causedwhen the bike has been ridden with loose arms.

Make sure the the bottom bracket is tight in the frame andbearings operate smoothly.

a.

b.

c.

d.

e.

4. PROBLEM: Lever arm feels loose

SOLUTION: Check Oilite bushing for excessive wear.

Tighten the pivot bolt to eliminate play.

Check threads on pivot bolt.

Look for cracks on frame at pivot area.

a.

b.

c.

d.


MECHANICAL TROUBLESHOOTING (continued)

5. PROBLEM: Connecting arm feels sloppy or loose

SOLUTION: Check the bearings for excessive play.

Add another spacer to the connectionat the eccentric.

a.

b.


AIR SYSTEMS

6. PROBLEM: Belt squeaking or out of alignment

SOLUTION: Adjust tension and alignment at fan hub.a.

NOTES

FOR MORE DETAILED INFORMATION CONTACT

TECHNICAL SUPPORT AT 1-800-864-1270

19


MAINTENANCE


AIR SYSTEMS

20

AirDyne Evolution CompYST Bottom Bracket Replacement Assembly Instructions

Using an 8mm Allen Wrench, remove thebolts (A) from the left and right side cranks. Using a Crank Puller, remove both the leftand right side cranks (B).

B

B

A

A

Step 1:

Using a ½" Wrench and a 6 mm AllenWrench, remove nylock nut (A) from theshoulder bolt (B) on the left and right sidepivot arms. Carefully remove the shoulderbolt (B), 2-thick washers (spacers) (C) and1-additional washer (D) from the pivotarms (E). Remove the connecting arms (F)from the eccentrics (G) and the pivotarms (E). Rest the two pivot arms (E) in aforward position.

Step 2:

EG

F

C

D

B

A

B

D

E

F

C

A

Page 1

Tools Required: 2 - Sealed Cartridge Bottom Bracket ToolsTorque Wrench8 mm Allen Wrench6 mm Allen Wrench1/2" WrenchPhillips Head Screw DriverCrank Puller


MAINTENANCE (continued)


AIR SYSTEMS

21

F

E

A

C

D

B

C

A

E

D

B

C

A

A

B

A

Using a Phillips Head Screw Driver, remove the 3-screws (A) and washers (C)holding the left side of the shroud (D),and the 4-screws (A) and washers (C)holding the right side of the shroud (B)in place. Carefully remove theshrouds (B+D) from the bike, ensuring toretain the nut (E) that holds the 4thscrew (F) in place.

Step 3:

Using an 8mm Allen Wrench, removethe bolts (A) from the left (B) and rightside Eccentrics/Chain Ring (C). Using a Crank Puller, remove the left sideEccentric (B), and loosen the right sideEccentric/Chain Ring (C). Carefullyremove the chain (D) from the Eccentric/Chain Ring (C), and let the chain (D) reston the intermediate drive pulley (E).

Step 4:

Using a Cartridge Bottom Bracket Tool,remove the BB from the damaged AirdyneEvolution Comp. Turn the Left side (A) ofthe damaged Bottom Bracket counter-clockwiseto remove it, and then the right side (B) of thebottom bracket clockwise to remove it..

Step 5:

Unthread the left (non-drive) side collar from the YST BottomBracket. Insert the YST bottom bracket in the right (drive) side of the Airdyne. Hand thread theleft (non-drive) side of the YST BB in the left side of the Airdyne. Using 2-Cartridge BottomBracket Tools and a torque wrench, thread the YST BB into itself, to a torque of 40 ft-lb.

Step 6:

Follow Step 4 through Step 1, in reverse order, to re-assemble AirDyne Step 7:

Page 2

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AIRDYNE EVOLUTION COMP AIR SYSTEMS - … bracket, un52 68 x 122.5 intermediate bottom bracket 68 x 113 left crank arm pulley locknut left hand thread ... airdyne evolution comp schwinn