Nautilus Sport Series T514, Service Manual

Page 1: ...Be Strong P N 001 6868 Rev B 03 2007 Service Manual Sport Series Base Model T514 T516 T518 Display Model LE LE X LC Model T514 Model T516 Model T518...

Page 2: ...Attention For detailed instructions and information on assembly and use for your Nautilus Sport Series Treadmill models t514 t516 and t518 refer to the assembly and owner s manuals...

Page 3: ...Belt 19 Replacement of Walking Deck 22 Replacement of Upper Electronics 24 Replacement of Elevation Motor 25 Replacement of Combo Board 27 Electrical and Mechanical Troubleshooting Guide 29 Console C...

Page 4: ...s on the treadmill To more easily view the serial number decal incline the treadmill to 15 The serial number and model number listed on this decal are required when completing the enclosed warranty ca...

Page 5: ...English French German Spanish German Spanish Workout Programs 6 Preset 2 Custom 9 Preset 3 Custom 12 Preset 3 Custom Heart Rate Strap Yes Yes Yes Heart Rate Program 2 Incline Controlled 2 Incline Cont...

Page 6: ...lograms The T516 and T518 maximum user weight limit is 375 pounds 170 kilograms Do not exceed the maximum user weight limits 7 Before each use of this equipment inspect the treadmill for incorrect wor...

Page 7: ...ncreased risk due to leakage of electrical current may result if this equipment is not grounded properly 20 The treadmill must be on an appropriate dedicated electrical circuit carrying 15 amps 110 Vo...

Page 8: ...ziness STOP Consult a physician Warning Remove Safety Key when not in use and store key out of reach of children Location Located on the left hand side of the console assembly below the water holder F...

Page 9: ...MAGNETIC STOP KEY Cord clip to your clothing during your workout Always remove the Magnetic Stop Key from the Nautilus Sport Series treadmill when not in use to prevent children or other persons from...

Page 10: ...er Figure 1 Repeat process on the left side 1 3 Remove the motor cover Figure 2 2A 1 4 Release the tension from the walking belt by loosening the rear roller bolts using the 3 16 inch Hex Key Allen wr...

Page 11: ...aft pulley Note Removal of the bracket upright support Figure 6 may help in the completion of Step 5 but is not required 1 7 Remove the drive belt from the roller pulley and slide the roller out 1 8 R...

Page 12: ...ic cover see Figure 1 2 4 Repeat Step 2 2 and 2 3 on the left side 2 5 Remove the Motor Cover see Figure 2 and 2A 2 6 Remove the 6 1 2 inch bolts from the bracket upright support see Figure 3 and remo...

Page 13: ...flywheel with a 3 16 inch Allen wrench see Figure 6 Remove the plastic fan by removing the clamp see Figure 6A and twisting the fan off the motor shaft 2 12 Install the flywheel pulley and plastic fan...

Page 14: ...re to the controller frame with the Phillips head screw see Figure 7 and 7A 2 16 Replace the motor cover first then replace the lower outer plastic cover using 4 Phillips head screws per side and the...

Page 15: ...15 Nautilus Sport Series Treadmill Service Manual Mechanical Service guide Figure 7 Figure 7A MOTOR SPECIFICATIONS T514 2 7 HP 110V T516 T518 3 0 HP 110V T516 T518 International Models 3 0 HP 220V...

Page 16: ...with the treadmill remove the rear roller bolt see Figure 3 3 5 Repeat Step 3 2 Step 3 3 and Step 3 4 on the right side of the treadmill 3 6 Remove rear roller 3 7 Install the new rear roller using 2...

Page 17: ...left side 4 3 Remove the motor cover 4 4 Unplug the elevation cable from the Elevation Pot located on the top of the elevation lift motor see Figure 1 4 5 Remove the elevation potentiometer by removi...

Page 18: ...or no pressure 4 8 Reconnect the elevation cable to the potentiometer making sure that the colors on the two wires match up 4 9 Replace the motor cover first then replace the lower outer plastics usi...

Page 19: ...sequence listed 5 1 Elevate the treadmill secure power and then unplug the power cord from the wall outlet 5 2 Remove 4 Phillips head screws with a Phillips screwdriver from the inside lower upright...

Page 20: ...the underside of the walking board see Figure 4 and 4A and loosen the other 4 tall isolators nearest the floor 5 10 Remove the walking belt by sliding it off the left side of the walking board NOTE I...

Page 21: ...tor pulley and the drive pulley Tighten the nut on the motor tension bolt until the spring is nearly closed and tighten the 4 bolts on the motor base 5 15 Check for proper belt tension following the W...

Page 22: ...e Figure 1 6 3 Repeat Step 6 2 on the left side 6 4 Remove the motor cover see Figure 2 6 5 Loosen the motor tension bolt see Figure 3 using a 1 2 inch wrench and then loosen the 4 1 2 inch nuts and b...

Page 23: ...he side rails and isolators Slide the walking belt over the walking board before installing the walking board to the frame Re attach the walking board to the frame using the 8 bolts and isolators remo...

Page 24: ...ing the electronics to the console and remove the electronics see Figure 2 7 5 Reinstall the new electronics making sure the area between the electronics and the plastic console is free of any obstruc...

Page 25: ...ht plastic covers and 4 Phillips head screws from the outer right side plastic covers Remove the right side outer plastic cover see Figure 1 8 3 Repeat Step 8 2 on the left side 8 4 Remove the motor c...

Page 26: ...y positioning the collar so 3 threads are seen at motor end 8 12 Attach the elevation motor to the frame with the clip and bolt removed in Step 8 9 8 13 Position the threaded shaft collar so pin hole...

Page 27: ...outer plastic cover see Figure 1 9 3 Repeat Step 9 2 on the left side 9 4 Remove the motor cover 9 5 Unplug all the wires from the combo board noting where each wire is located see Figure 2 9 6 Remove...

Page 28: ...pot on the dual board see Figure 4 and 4A 9 10 If the belt speed is too low during calibration adjust the max speed pot to achieve proper setting After changing these settings you should recalibrate s...

Page 29: ...e motor pulley and roller pulley grooves Motor Brushes on T516 or T518 units only Remove and inspect the motor brushes Sand brush surface and clean commutator surface and reinstall 3 Walking belt slip...

Page 30: ...eplace pot If readings change test pot jumper If jumper tests good replace elevation motor Signal to LCB from Console Apply safety key then press the START button When you press the INCLINE UP button...

Page 31: ...r Power 3 ILT4 Arm Volt If the DT6 PWM LED is not lit then you will need to check Yellow wire seating in 6 pin I O plugs and check VDC between Blue and Yellow wires If reading 12 VDC then replace LCB...

Page 32: ...elevation during workout Electronics Replace the Upper Electronics board 15 Treadmill surges at low speeds IR Comp on Motor Controller At 0 5 MPH using a step and stopping to feel if surging is occuri...

Page 33: ...f at 8 KPH it is in KPH mode Change to MPH See the Conversion to Metric Procedure 18 Rock BAR does not work Check Connection to Console and Check Connection to Rock BAR CHN If all connections are okay...

Page 34: ...he switch off for 30 seconds Err LS Indicates Loss of speed sensor Signal NOTE If belt moves Sensor could be out of position or wire connection If belt does not move wire connection or Lower Control B...

Page 35: ...witch in overlay is stuck the appropriate error code will identify which key NOTE Pressing key may free up switch but overlay should be replaced KEY ERROR DISPLAYED STOP Err STOP UP Err UP DOWN Err DO...

Page 36: ...identify which key NOTE Pressing key may free up switch but overlay should be replaced KEY ERROR CODE 0 Err 0 1 Err 1 2 Err 2 3 Err 3 4 Err 4 5 Err 5 6 Err 6 7 Err 7 8 Err 8 9 Err 9 STOP Err STOP UP...

Page 37: ...gnal from the display panel DT9 Green Belt motor power DC bus energized DT11 Red Elevation up relay on DT13 Red Elevation down relay on DT15 Green 220 volt models Red 110 volt models AC input power on...

Page 38: ...is BLINKING Speed command signal from the display panel There is power to the console but no belt movement Light is ON you have speed command from the upper board Light is NOT ON you have no speed com...

Page 39: ...o its highest operating speed If the treadmill is to be used in an unsupervised area limit the MAX SPEED to a lower value 4 MAX TIME will now be shown on the display and the treadmill s current maximu...

Page 40: ...40 Appendix 1 wiring schematic 110v single ac inlet P N 000 7888...

Page 41: ...41 Nautilus Sport Series Treadmill Service Manual Appendix 2 wiring schematic 110v twin ac inlets P N 000 7889 LOO 6ZLWFK 44 5 ODFN...

Page 42: ...art the treadmill at minimum speed and incline 2 Increase speed to 5 MPH and make the following adjustment a If the belt moves to the right turn the right tension bolt one 1 4 turn clockwise b If the...

Page 43: ...ss the incline up and the incline down keys Press start to begin calibration cal pass will be displayed on the monitor Press stop key to exit Calibration Procedures 1 Plug the treadmill into the power...

Page 44: ...VDC to Electronics 6 Blue 12 VDC Elevation Up 5 Green 12 VDC A D Ground Reference 4 Yellow Gnd Ref Chas Gnd 3 Orange Chas Gnd Run Stop Relay 2 Red 12 VDC Elevation Down 1 Brown 12 VDC 6 PINS Descripti...

Page 45: ...stance and a list of distributors in your area please call or fax one of the following numbers INTERNATIONAL CUSTOMER SERVICE NORTH AMERICA OFFICE Nautilus Inc World Headquarters 16400 SE Nautilus Dri...

Page 46: ...ved Nautilus the Nautilus logo My Nautilus Heart Strong Changing the Game in Health and Fitness REACT ROC Remote Operation Control SuperSoft Hyperdrive Be Strong are either registered trademarks or tr...