ProForm 831.288271 user manual Maintenance and TROUBLE-SHOOTING

Page 8

MAINTENANCE AND TROUBLE-SHOOTING

Inspect and tighten all parts of the PROFORM¨ 775s regularly. The 775s can be cleaned with a soft, damp cloth. To prevent damage to the console, keep liquids away and keep the console out of direct sunlight.

BATTERY REPLACEMENT

If the console does not function properly, the batteries should be replaced. To replace the batteries, refer to assembly step 8 on page 6.

HOW TO ADJUST THE REED SWITCH

If the console does not display correct feedback, the reed switch should be adjusted. In order to adjust the reed switch, the Left Side Shield (6) must be removed. First, using an adjustable wrench, turn the Left Pedal (45) clockwise to remove the Pedal from the left arm of the Crank (29).

 

6

45

29

 

 

22

 

22

Remove the four #8 x 5/8Ó Screws (22) from the bot- tom of the Left Side Shield (6). Grasp both Side Shields at the top and gently pull them apart. Make sure that the arm of the Crank (29) is in the position shown in the drawing above. Hold the Left Side Shield at the rear and pull it gently away from the frame. Work the Left Side Shield forward off the arm of the Crank and remove it.

Next, locate the

 

22

Reed Switch (13).

 

Loosen, but do not

 

 

remove, the #8 x

 

 

5/8Ó Screw (22).

29

57

Slide the Reed

 

 

Switch slightly

 

 

toward or away from

 

13

the Magnet (57) on

 

 

 

the pulley. Retighten

 

 

the Screw. Turn the Crank (29) for a moment. Repeat until the console displays correct feedback. When the

Reed Switch is correctly adjusted, reattach the left side shield.

HOW TO ADJUST THE DRIVE BELT

If the you can feel the pedals slip when you are exer- cising, especially when the resistance knob is turned to the maximum setting, the Drive Belt (19) may need to be adjusted. To adjust the Drive Belt, both side shields must be removed. Refer to the instructions at the left to remove the left side shield. Remove the right side shield in the same manner.

Loosen the M8

19

Flanged Hex Nut

(36) on each side of

42

the Flywheel (42).

 

Tighten the M6 Nut

39

(39) on each M6

 

Eyebolt (37) until the

37

Drive Belt (19) is

 

tight. Be sure that

 

you tighten each

36

M6 Nut an equal

amount. Once the

 

Drive Belt is tight,

 

tighten the M8 Flanged Hex Nuts (36). Reattach the side shields.

CRANK ADJUSTMENT

 

If the arms of the

 

Crank (29) become

 

loose, they should

 

be tightened in order

 

to prevent excessive

33

wear. Loosen the

 

Crank Nut (35) on

 

the left arm of the

35

Crank. Place the

29

end of a standard

 

screwdriver in one

 

of the slots in the

 

Slotted Bearing Nut

 

(33). Lightly tap the screwdriver with a hammer to turn the Slotted Bearing Nut counterclockwise until the arms are no longer loose. Do not overtighten the Slotted Bearing Nut. When the Slotted Bearing Nut is properly tightened, tighten the Crank Nut.

STORAGE

When storing the exercise bike, remove the batteries from the console. Keep the exercise bike in a clean, dry location, away from moisture and dust.

8

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Contents Model No Serial No SEARS, Roebuck and CO., Hoffman ESTATES, ILTable of Contents Important PrecautionsBefore YOU Begin FrontBack Left SideAssembly Wrenches , and a phillips screwdriverPage HOW to USE the PROFORM¨ 775S HOW to Adjust the Seat PostHOW to Adjust the Pedal Straps HOW to Adjust the Pedaling ResistanceDescription of the Console Battery InstallationHOW to Operate the Console Maintenance and TROUBLE-SHOOTING HOW to Measure Your Heart Rate Conditioning GuidelinesExercise Intensity Workout GuidelinesPart LISTÑModel No Qty DescriptionExploded DRAWINGÑModel No SEARS, Roebuck and CO., Dept WA, Hoffman ESTATES, IL Full 90 DAY WarrantyModel No

831.288271 specifications

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