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9.33, 9.35 240V Treadmill

Page 51

24. Remove both drive roller mounting bolts. Remove the drive roller from the treadmill.

25. Remove the running belt and deck from the treadmill. If both sides of the deck have been 

used, discard the deck. If the bottom side of the deck has not been used, flip the deck so 
that when it is replaced it will now be the top side.

26. Decks with inserts that are being flipped need to be reversed so that the bottom of the deck 

can be used, the inserts can be removed by threading the deck screw into the insert from 
the top. Using a hammer or mallet the insert can be tapped out the bottom of the deck. 
Remove the insert from the deck screw. Using one of the CATN025-150 bolts and a flat 
washer, to cover the hole, thread the bolt into the insert and pull the insert into the opposite 
side of the deck until the insert is flush with the deck surface. Repeat this procedure with the 
remaining five inserts.

27. Using a clean, dry cloth, wipe the top surface of the deck clean of any dirt, dust or debris. 

Set the replacement or flipped deck inside of the replacement running belt. Set the running 
belt and deck combination in its mounting position on the treadmill.

28. Place two running belt gauges on each side of the running belt, being sure that the gauges 

are not across a belt seam. Set the gauges to the 3% mark as shown in the Illustration 
below

29. Slide the drive roller into running belt and into the drive belt. Hand start both drive roller 

mounting bolts.

30. Tighten the left hand drive roller bolt fully. The left hand side of the drive roller should be as 

far forward as possible.

31. Tighten the right hand drive roller bolt until the mark placed on it in step 5 aligns with the 

front edge of the drive roller shaft. 

32. Steps 12 and 13 should place the drive roller into its original position and should now be 

square to the treadmill frame.

3.5%

3%

3.55%

Summary of Contents for 9.33

Page 1: ...his product This document contains general product information software diagnostic procedures when available preventative maintenance procedures inspection and adjustment procedures troubleshooting pr...

Page 2: ...k treadmill operation at the end of a maintenance procedure and when it is necessary to ensure that the treadmill is operating properly Section Four Inspection and Adjustment Procedures Perform inspec...

Page 3: ...soles Check the soles of your shoes and remove any embedded stones Tie long hair back Do not rock the unit Do not stand or climb on the handlebars display enclosure or cover Do not set anything on th...

Page 4: ...9 33 9 35 240V Treadmill Page 4 General Information For the latest exploded view diagram part number and part pricing information visit the Precor dealer website at www precor com connection...

Page 5: ...w and press keys RESET 5 1 7 6 5 7 6 1 sequentially Use the numeric keypad to enter the number sequence The ARROW keys will step you through the test modes listed above allowing you to skip tests or p...

Page 6: ...te will be displayed in the heart rate window and the main window Test the heart rate in both the hand held and wireless chest strap or test transmitter modes 11 Press the OK or ENTER key to exit the...

Page 7: ...l s odometer will be displayed as 1234567 MILES or 1234567 KM Note The odometer data is stored in non volatile memory on the upper PCA If the upper PCA is replaced the odometer data will be lost 6 Pre...

Page 8: ...e displayed as MANUAL USED X TIMES TOTAL X MINUTES 24 Press the OK or ENTER key to exit the usage log display 25 ERROR LOG 26 Press the OK or ENTER key 27 The error log will store up to 10 error condi...

Page 9: ...isplays 3 The display will momentarily display DIAGS SET PARAMETERS 4 SAFETY CODE 5 Press the OK or ENTER key When enabled the safety code will require the user to enter a password before the trammel...

Page 10: ...d 5 minutes 19 Press the ENTER key to select the currently cool down time 20 SET SPEED LIMIT 21 Press the OK or ENTER key 22 Use the ARROW keys to set the maximum speed between 1 and 12 MPH 23 Press t...

Page 11: ...wing information Model and serial number Software version number Program number running when the problem occurred A description of a What happened or failed to happen b The action taken by the user ju...

Page 12: ...ions b Observe the LED s on the electronic console Make sure that each LED lights as the in formation corresponding to that LED is displayed on the electronic console c Enter the diagnostics program s...

Page 13: ...eadmill circuit breaker in the off position and unplug the line cord from the wall outlet 2 Remove the hood 3 Place the treadmill on it s right side Remove hitch and clevis pins that secure the lift t...

Page 14: ...ode 7 Set the treadmill circuit breaker in the off position unplug the line cord from the wall outlet 8 Rotate the lift tube clockwise by hand as far as possible Then rotate the lift tube counter cloc...

Page 15: ...5 If the drive belt tension is less than 70 or greater than 90 inch pounds slightly loosen the four drive motor mounting bolts The drive motor mounts on slotted holes allowing the drive motor to be m...

Page 16: ...Treadmill Page 16 Diagram 4 3 Drive Belt Adjustment 6 Re install the hood 7 Plug the line cord into the wall outlet and set the treadmill circuit breaker in the on position 8 Check treadmill operation...

Page 17: ...oximately 36 inches or 1 meter in length is required Fold the towel in half lengthwise lift the running belt up and insert the towel beneath the belt so that an end of towel extends on to each deck tr...

Page 18: ...hands on the towel and push it up and down the length of the running deck several times to clean the deck 6 Remove the towel It is recommended that this procedure be performed frequently to extend the...

Page 19: ...e treadmill powers up and functions normally until a particular key s is pressed skip to step 8 3 If a Stuck Key message is immediately displayed when the treadmill is powered up continue with the nex...

Page 20: ...8 Access the diagnostics program per procedure 2 1 If the key s necessary to access the diagnostic program is not functioning skip to step 11 9 Test the keypad per Procedure 2 1 10 If all of the keys...

Page 21: ...subsequent motor movement is tracked via the potentiometer resistance reading Note All resistance measurements must be performed with power removed from the treadmill Performing resistance measurement...

Page 22: ...before an error condition is displayed 8 If the incline moves normally skip to step 11 9 If the display indicates that the incline should be moving and the incline motor does not move and AC line vol...

Page 23: ...ually inspect the incline motor s wiring and connector for any broken or improperly crimped connections With an ohmmeter read between terminals 3 4 4 8 and 3 8 of the INCLINE connector Terminals 3 4 s...

Page 24: ...d held reading chest strap normal no hand held or chest strap reading or constant or intermittent readings when neither hand held or chest strap are in use Diagram 5 5 Hand held chest strap heart rate...

Page 25: ...ate reading within ten seconds If a hand held signal is still not being accepted skip to step 10 9 If a hand held signal was accepted in step 11 the hand held contact wiring is reversed The end of the...

Page 26: ...und and 5 Vdc pins of the connector just removed from the heart rate PCA for 5 Vdc If 5 Vdc is present replace the heart rate PCA If the 5 Vdc is not present measure between the corresponding pins of...

Page 27: ...cuit breaker with a capacity of less than 20 amps the A C circuit must be corrected to be a 20 amp dedicated circuit before any reliable troubleshooting can be performed on the treadmill More importan...

Page 28: ...mp circuit breaker If the circuit breaker is greater than 20 amps the circuit breaker should be replaced with a 20 amp circuit breaker If the circuit breaker is less than 20 amps the circuit breaker m...

Page 29: ...nning belt 4 Connect an AC voltmeter between terminals 4 5 of the OUTPUT connector on the power control module See Diagrams 5 3 and 5 4 Set the treadmill s on off switch in the on position Press the Q...

Page 30: ...is supplying output you will momentarily read approximately 55 Vac 11 Repeat the procedure in step 4 between terminals 4 6 of the OUTPUT connector on the power control module 12 Repeat the procedure...

Page 31: ...provide you with a benchmark reading to account for your individual weight Because the A C input current reading will pulse between a high value during foot plant and a low reading between foot plant...

Page 32: ...32 4 If the peak A C current readings are greater than on a new running belt and deck combination but not approaching 20 amperes the reading will give you an indication of the running belt and deck co...

Page 33: ...the defective incline motor as follows remove the screw that fastens the frame ground wire green with yellow stripe to the treadmill frame Remove the hitch and clevis pins from the top and bottom of t...

Page 34: ...pins one each side from the incline platform to frame mounting See Diagram 6 1 Remove the incline platform mounting pins and remove the incline platform from the treadmill Diagram 6 1 Incline Platfor...

Page 35: ...ge 35 Diagram 6 2 Incline Mounting Pin 8 Fasten the incline tube to the incline platform with the clevis pin and hitch pin removed in step 3 9 Set the treadmill in its upright position and thoroughly...

Page 36: ...screws that mount the power control module See Diagram 6 3 Diagram 6 3 Power Control Module Mounting 5 Set the replacement power control module in its mounting position 6 Fasten the power control modu...

Page 37: ...or from the OUTPUT connector on the power control module 3 Remove the four bolts that fasten the drive motor to the frame Remove the drive belt from the drive motor 4 Set the replacement drive motor i...

Page 38: ...the frame See Diagram 6 4 4 Disconnect the wiring from the circuit breaker 2 blue wires on 120 Vac treadmills or 2 blue and 2 brown wires on 240 Vac treadmills Diagram 6 4 AC Input Panel 5 Lift the A...

Page 39: ...dule to the LINE terminal on the circuit breaker and the blue wire from the AC line filter to the LOAD terminal on the circuit breaker 9 On 240 Vac treadmills connect the blue wire from the input modu...

Page 40: ...the power control module to the L1 terminal on the LOAD side of the AC line filter and the brown wire from the power control module to the L2 terminal on the LOAD side of the AC line filter 9 On 120 V...

Page 41: ...C line cord clamp screws See Diagram 6 5 3 Remove the hardware that retains the AC line cord clamp and remove the clamp 4 Disconnect the AC line cord from the input module 5 Feed the end of the replac...

Page 42: ...ring from the input module 1 blue wire 1 brown wire and 1 green yellow wire 8 Remove the hardware that retains the input module and remove the input module 9 Set the input module in its mounting posit...

Page 43: ...p off of the treadmill 4 If you are not replacing the belt guard skip to step 8 5 The tabs on the belt guard 1 each side snap into the take up roller mounts See Diagram 6 8 6 Press inwards on the belt...

Page 44: ...9 33 9 35 240V Treadmill Page 44 Diagram 6 8 Belt Guard MountingProcedure 6 10 Replacing the Upper PCA 10 3 11 Check treadmill operation per Section 3 Belt Guard Tab Notch...

Page 45: ...ing belt may be over tensioned Over tensioning the belt will lead to premature running belt wear premature driver roller bearing failure and premature take up roller bearing failure 1 Place two runnin...

Page 46: ...laced on it in step 6 aligns with the front edge of the drive roller shaft Steps 8 and 9 should place the drive roller into its original position and should now be square to the treadmill frame 11 Slo...

Page 47: ...d mounting bolt counter clockwise until the drifting stops If the belt drifts to the left slowly turn the right hand mounting bolt counter clockwise until the drifting stops Only a very small adjustme...

Page 48: ...premature running belt wear premature driver roller bearing failure and premature take up roller bearing failure 1 Place two running belt gauges on each side of the running belt being sure that the ga...

Page 49: ...l the drifting stops If the belt drifts to the left slowly turn the left hand mounting bolt clockwise until the drifting stops Only a very small adjustment should be required 1 8 to 1 4 turn 12 Increa...

Page 50: ...sided decks must be replaced 19 Remove the end caps from the rear of treadmill to expose the take up roller mounting bolts Remove the treadmill s motor cover 20 If applicable remove the finger guard f...

Page 51: ...rt is flush with the deck surface Repeat this procedure with the remaining five inserts 27 Using a clean dry cloth wipe the top surface of the deck clean of any dirt dust or debris Set the replacement...

Page 52: ...adjusting the take up roller mounting bolts as described in step 21 39 If the belt drifts to the right slowly turn the right hand mounting bolt clockwise until the drifting stops If the belt drifts t...

Page 53: ...9 33 9 35 240V Treadmill Page 53 Wiring Diagram 7 1 9 33 9 35 240 Vac BL BL Stop Switch J14 1 2 BR BR DB 50W 100...

Page 54: ...9 33 9 35 240V Treadmill Page 54 Block Diagram 7 2 9 33 9 35 240 Vac 9 33 9 35 240 Vac Treadmill...

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