Life Fitness 4000 User Manual

Model 4000 TreadmillCustomer Support ServicesSERVICE MANUAL

5Life Fitness Model 4000 TreadmillTROUBLESHOOTING GUIDESymptom: UNIT RESETS RANDOMLYMalfunction Probable Cause Corrective ActionUnit Resets RandomlyI

6Life Fitness Model 4000 TreadmillTROUBLESHOOTING GUIDESymptom: DISPLAY DOES NOT ILLUMINATE OR RESPOND TO INPUTMalfunction Probable Cause Corrective A

7Life Fitness Model 4000 TreadmillTROUBLESHOOTING GUIDESymptom: UNIT WILL NOT ELEVATEMalfunction Probable Cause Corrective ActionUnit will not elevate

8Life Fitness Model 4000 TreadmillTROUBLESHOOTING GUIDESymptom: ERROR DISPLAY MESSAGESMalfunction Probable Cause Corrective ActionERROR MESSAGES:START

9Life Fitness Model 4000 TreadmillTROUBLESHOOTING GUIDESymptom: OPTIONAL HEARTRATE KIT DOES NOT RESPONDMalfunction Probable Cause Corrective ActionHea

10Life Fitness Model 4000 TreadmillNOTES:

1Life Fitness Model 4000 TreadmillDIAGNOSTIC TESTSThis Section describes the test procedures for the Life Fitness 4000 Treadmill Display Console Board

2Life Fitness Model 4000 TreadmillDIAGNOSTIC TESTS (Continued )The SPEED τ key is used for the following testing information:⇒ CHECK THE DISPLAY/KEYP

3 Life Fitness Model 4000 Treadmill DIAGNOSTIC TESTS (Continued) The INCLINE τ key is used for the following testing information: ⇒ ELEVATION TES

4Lifestride Model 4000 TreadmillDIAGNOSTIC MODE ENTRY (Continued)TO TEST THE ELEVATION:Press the INCLINE σ key to elevate the treadmill. Press the INC

© 1998 Life Fitness, a division of Brunswick Corporation. All rights reserved. All rights reserved. Life Fitness, Lifecycle, Lifepulse and Flexdeckar

1Life Fitness Model 4000 TreadmillHow To ... REMOVE AND REPLACE THE VENT COVERTools Required: Phillips ScrewdriverStep 1Turn the power OFF at the ON/

2Life Fitness Model 4000 TreadmillHow To ... REMOVE AND REPLACE MOTOR COVERTools Required: Phillips Screwdriver, hex key wrench setStep 1Turn the pow

3Life Fitness Model 4000 TreadmillHow To ... REMOVE AND REPLACE THE DISPLAY CONSOLETools Required: Phillips ScrewdriverStep 1Turn the power OFF at th

4Life Fitness Model 4000 TreadmillHow To ... REMOVE AND REPLACE THE HANDLEBAR AND HANDRAILSTools Required: Phillips Screwdriver, hex key wrench setSt

5Life Fitness Model 4000 TreadmillHow To ... REMOVE AND REPLACE THE DECK AND STRIDING BELTTools Required: Phillips Screwdriver, socket set, hex key w

6Life Fitness Model 4000 TreadmillHow To ... ADJUST AND TENSION THE STRIDING BELTTools Required: Hex key wrench set, phillips screwdriverA. REPLACING

7Life Fitness Model 4000 TreadmillHow To... ADJUST AND TENSION THE STRIDING BELT (Continued)Tools Required: Hex key wrench set, phillips screwdriverI

8How To... ADJUST AND TENSION THE STRIDING BELT (Continued)Tools Required: Hex key wrench set, phillips screwdriverStep 3Repeat adjustments until the

9Life Fitness Model 4000 TreadmillHow To... REMOVE AND REPLACE THE FRONT ROLLER ASSEMBLYTools Required: Phillips screwdriver, socket set, hex key wre

10Life Fitness Model 4000 TreadmillHow To ... REMOVE AND REPLACE THE REAR ROLLERTools Required Socket and ratchet set, hex key wrench setStep 1Turn

Life Fitness Model 4000 TreadmillINTRODUCTIONHOW TO USE THIS SERVICE MANUALIn the unlikely event that an operating problem may occur with your Life Fi

11Life Fitness Model 4000 TreadmillHow To ... REMOVE AND REPLACE THEHEATSINK CONTROL BOARD ASSEMBLYTools Required: Phillips Screwdriver, socket and r

12How To ... REMOVE AND REPLACE THEHEATSINK CONTROL BOARD ASSEMBLY ( Continued )Step 6Use a socket wrench to loosen and remove the two SCREWS securing

13Life Fitness Model 4000 TreadmillHow To ... REMOVE AND REPLACE THE DISPLAY WIRE HARNESSTools Required: Phillips Screwdriver, socket and ratchet set

14How To ... REMOVE AND REPLACE THE LIFT ACTUATOR ASSEMBLYTools Required: Phillips screwdriver, standard screwdriver, hex key wrench setWARNING: FAI

15Life Fitness Model 4000 TreadmillHow To ... REMOVE AND REPLACE THE DRIVE MOTOR BELTTools Required: Phillips screwdriver, socket and ratchet set, he

16How To ... REMOVE AND REPLACE THE DRIVE MOTOR BELT ( Continued )Step 5Lift the FRONT ROLLER ASSEMBLY from the EXTRUSION BRACKETS and position the FR

17Life Fitness Model 4000 TreadmillHow To ... REMOVE AND REPLACE DRIVE MOTORTools Required: Phillips screwdriver, socket and ratchet set, hex key wre

18Life Fitness Model 4000 TreadmillHow To ... REMOVE AND REPLACE DRIVE MOTOR ( Continued )Step 7Remove the two DRIVE MOTOR ASSEMBLY mounting SCREWS

19Life Fitness Model 4000 TreadmillHow To ... REMOVE AND REPLACE THE LIFESPRINGSTools Required: Phillips screwdriver, socket and ratchet set, hex key

20Life Fitness Model 4000 TreadmillHow To ... REMOVE AND REPLACE THE TRAY ( Optional Heart Rate Kit )Tools Required: Phillips screwdriverStep 1Turn t

FCC Warning - Possible Radio/Television InterferenceNOTE: This equipment has been tested and found to comply with the limits pursuant to Part 15 of th

21Life Fitness Model 4000 TreadmillNOTES:

1Life Fitness Model 4000 TreadmillWIRING DIAGRAMLife Fitness Model 4000 Treadmill

2PARTS IDENTIFICATIONSN # 558000 - UPLeg Leveler0017-00009-0796WheelOK40-01021-0000Motor ShroudAK40-00037-0002Console AssemblyAK40-00057-0001(R) Eng/M

3Life Fitness Model 4000 TreadmillPARTS IDENTIFICATIONSN # 558000 - UPEnd Cap(LT)OK40-01086-0008End Cap(RT)OK40-01086-0007Extrusion(RT)OK40-01165-0001

4Life Fitness Model 4000 TreadmillPARTS IDENTIFICATIONSN # 558000 - UPTransformer0017-00003-0751(120v)0017-00003-0758(230v)Lift Pin KitGK45-00002-0009

5Life Fitness Model 4000 TreadmillCOMMUNICATING BY FAXIf you would like to submit a parts order, or if you need helptroubleshooting a problem, we have

6CUSTOMER SUPPORT SERVICESPARTS ORDER ( IF BOTH SALE PLEASE INDICATE )PRODUCT TROUBLESHOOTING WARRANTYNAME: CUSTOMER NO: DATE:PHONE: FAX: CONTACT

7Life Fitness Model 4000 TreadmillNOTES:

Life Fitness Model 4000 TreadmillTABLE OF CONTENTSINTRODUCTION (How to use this Service Manual)TABLE OF CONTENTSSECTION I PAGETHEORY OF OPERATION 1TR

1Life Fitness Model 4000 TreadmillTHEORY OF OPERATIONThe operational functions of the Life Fitness Model 4000 Treadmill are accomplished by four main

2Life Fitness Model 4000 TreadmillTROUBLESHOOTING GUIDESymptom: NO POWER Malfunction Probable Cause Corrective ActionNo PowerOn/off switchTurn unit O

3Life Fitness Model 4000 TreadmillTROUBLESHOOTING GUIDESymptom: NOISY TREADMILLMalfunction Probable Cause Corrective ActionRubbing sound frombeneath

4Life Fitness Model 4000 TreadmillTROUBLESHOOTING GUIDESymptom: STRIDING BELTMalfunction Probable CauseCorrective ActionStriding Belt will not moveIns