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Sears 374.288450 manual

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Table of contents for the manual

  • Page 1

    SERVICE Manual Model No.: 374.288450 (21-7119) Treadmill MADE IN U.S.A. Prime Fit _" Concourse 10.55 GI Treadmill by p_p" • Features • Operation • Trouble-Shooting • Parts Replacement • Adjustments • Maintenance • Parts List • Parts Drawings 08-93[...]

  • Page 2

    TABLE OF CONTENTS FEATURES .................................................... 3 OPERATION ................................................... 4 Grounding Instructions ........................................... 4 Treadmill Operation .............................................. 4 Incline Adjustment ...............................................[...]

  • Page 3

    FEATURES • New Walk-Thru design features a more compact low profile footprint while offering more useable running space. More track, less wasted space. 990 square inches of usable space; 10-15% more than most extended profile designs. • New Hard Body extruded frame provides superior strength; reduces vibration and noise. • New Soft Step cushi[...]

  • Page 4

    OPERATION • This TREADMILL is intended for home use only. Be sure your TREADMILL is sitting on a level surface. The TREADMILL should be plugged into a three prong (grounded) outiet in a 115/120 volt-60 Hz AC circuit separate from all other appliances - see GROUNDING INSTRUCTIONS. GROUNDING INSTRUCTIONS This product must be grounded. If it should [...]

  • Page 5

    OPERATION FAST TRAC SPEED CONTROL FITNESS COMPUTER UP/DOWN BUTTONS SELECT DISPLAY ,,i BUTTONS J STOP/PAUSE BU1-FON INCLINE LEVER POWER KEY POWER KEY _ CLIP FITNESS INDEX BUTTON OPERATOR'S VIEW of CONSOLE HANDRAILS CONSOLE TREADBELT SlDERAILS FIGURE 2 TREADBELT ADJUSTMENT SCREWS 5[...]

  • Page 6

    OPERATION FITNESS COMPUTER The FITNESS COMPUTER is designed to provide five functions displayed automatically, four programmable functions and a fitness index function. Automatically Displayed Functions 1. TIME: 2. SPEED: 3. DISTANCE a. MILES: b. LAPS: 4. CALORIES: PULSE: Counts up from 0:00. Displays speed in miles per hour. Counts up from 0 in to[...]

  • Page 7

    OPERATION The FITNESS INDEX button tracks your fitness level with computer calculated fitness rating. The Fitness Computer will calculate your fitness rating from 0 (Poor) to 10 (Good). Your level of fitness is determined by your pulse rate. As you fitness level increases you will find that you will need to walk or jog faster to stay in the pulse r[...]

  • Page 8

    OPERATION 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Treadmill Will Not Start. Treadbelt Does Not Run In Center Of Roller. Treadbelt Slips While In Use. Treadbelt Hesitates When Stepped On. Treadmill Makes "Rumbling" Noise. Treadmill Makes "whining" Noise. Treadmill Is Difficult To Roll. Black Particles Collecting Under Treadmill. N[...]

  • Page 9

    TROUBLESHOOTING Console and Motor System Four components make up the console and motor system; FAST TRAC FITNESS COMPUTER, mounted on the console, INTERFACE BOARD, mounted on the bottom motor cover, MOTOR CONTROLLER and MOTOR mounted to the front right rail. Console The CONSOLE contains the FAST TRAC FITNESS COMPUTER which controls the speed and el[...]

  • Page 10

    TROUBLESHOOTING INTERFACE BOARD MOTOR CONTROLLER FIGURE 3 FIGURE 4 SHAFT 2 HP DC MOTOR FAN TACHOMETER WIRESTO CONTROLLER POWER WIRES TO M1 AND M2 ON MOTOR CONTROLLER r ,' TACHOMETER GROUND WIRE (GREEN) TO FRAME FIGURE 5 10[...]

  • Page 11

    1. 2. 3. 4. 5° 6. 7. 8. TROUBLESHOOTING SPEED CONTROL SYSTEM TROUBLE-SHOOTING EB-O-B-LEM : Treadmill Will Not Start. 1. Verify Wall Outlet Has 1, Proper Voltage. 2. i Verify Wall Outlet Is Properly ,_ 2. Grounded. i i Check Reset Switch. i 3. Check On/Off Switch. Verify Power Key Activates On/Off Switch. 120 VAC Not Present at Motor Controller. 12[...]

  • Page 12

    9. TROUBLESHOOTING SPEED CONTROL SYSTEM TROUBLE-SHOOTING cont. Console On But Won't Start. Set Speed To 6.0 MPH To Diagnos Cause. . 2. 3. Volts From M1 to M2. _:/Voltag eOK Voltage Bad P2 - N Voltage Between 0.6 and 13.0. _:} Good Bad P1 To N Voltage 13.6. _:I Good Bad , £._.BBE.C_T_IQN t. a.) Replace Motor lb.) Check Interface Board P2 - N 2[...]

  • Page 13

    PARTS REPLACEMENT PARTS REMOVAL AND REPLACEMENT DANGER: Unplug the TREADMILL from the outlet to reduce the risk of an electric shock. Drive Belt (36), Front Roller (13), Treadbelt (12), Treadboard (11), And/or Rear Roller (14) Replacement Step 1. Step 2. Step 3. Step 4. Step 5. Step 6. Step 7. Step 8. Remove MOTOR COVER (43). Elevate FRONT end of T[...]

  • Page 14

    PARTS REPLACEMENT Motor (35b) And Or Flywheel Pulley (35c) Replacement Step 1. Remove MOTOR COVER (43). Step 2. Loosen LOCKNUT(69) on J-BOLT (53) to remove DRIVE BELT (36) from FLYWHEEL PULLEY (35c). Step 3. To replace the FLYWHEEL PULLEY (35c), remove FLYWHEEL PULLEY from MOTOR (35c) by holding the motor shaft with a STANDARD screw driver and turn[...]

  • Page 15

    PARTS REPLACEMENT Reset Switch (33) Replacement Step 1. Remove MOTOR COVER (43). Step 2. Remove wires from RESET SWITCH (33), one at a time to ensure proper attachment and install on new RESET SWITCH. Refer to SPEED CONTROL SYSTEM WIRING DIAGRAM on page 12 if necessary. Step 3. Remove RESET SWITCH (33) from POWER CORD BRACKET (31). Step 4. Reinsert[...]

  • Page 16

    PARTS REPLACEMENT Incline Lever (46e) Replacement Step 1. Remove two SCREWS (63) at top of CONSOLE TUBE (40). Step 2. Remove one SCREW (460) on lower rear side of CONSOLE BOTTOM (46b). Step 3. Pull CONSOLE (46) from CONSOLE TUBE (40) and remove two SCREWS (46n) and remove LOWER CONTROL PANEL (46d) from CONSOLE BOTTOM (46b). Step 4. Reinsert CONSOLE[...]

  • Page 17

    ADJUSTMENTS Treadbelt Adjustment The TREADBELT (12) has been factory pre-adjusted. However, if the TREADBELT shifts to one side or the other, follow these steps to readjust it - see FIGURE 2. Adjust TREADBELT ADJUSTMENT SCREW (56) by using the ALLEN WRENCH (70) provided. ALLEN WRENCH Step 1. If TREADBELT has moved to right, tighten right TREADBELT [...]

  • Page 18

    MAINTENANCE Your CONCOURSE TREADMILL should require little actual maintenance other than periodically applying LUBRI- CANT under the TREADBELT. Adequate lubrication of the TREADBOARD surface under the TREADBELT will ensure superior performance and extend its life expectancy. How To Check TREADBELT For Proper Lubrication: 1. Lift one side of TREADBE[...]

  • Page 19

    PARTS Replacement Parts List 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 22a 22b 22c 22d 22e 22f 22i 23 24 25 26 27 28 28a 28b 29 30 31 32 33 34 34a 34b 35 35a 35b 04043200 04043500 30464216 31294116 38375316 09169300 30464516 31294216 34026910 34026810 39378500 09172300 39393700 39386200 09168800 09168900 09169000 09169100 09170200 31[...]

  • Page 20

    PARTS Replacement Parts List cont. 35c 35d 36 37 38 39 40 41 42 43 44 45 46 47 48 49 5O 51 52 53 54 55 56 57 58 59 6O 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 33021010 39195600 09175300 31292616 31291710 31292410 30464116 62447600 37043200 09165100 31295416 09177200 39394000 09179500 09169400 37040100 29452200 29447200 29449800 23020800 0917740[...]

  • Page 21

    57 55 2 PARTS 7 63 64 43 72 s4 -/ 63 17 52 12 64 19 64 65 35 13 23 35a 49 36 35c 35d 64 42 69 / / 58 29 55 25 22e 22f --_ 69 55 22f 26 22i 22b I 55 3O 22e 45 66 i 25 29 ' 27 64 Parts Drawing FIGURE 7 21 34b 71 64 24 1 63 41 69 61 J 55 48 55 63 4O[...]

  • Page 22

    PARTS Console (M5410) Replacement Parts List 46 46a 46b 46c 46d 46e 46f 46i 461 46m 46n 460 46p 46q 46r 39394000 37046200 09170300 09174400 09174800 09146100 09145600 39394100 39380000 62445600 29452018 _ 37036400 21026600 21027400 20022100 2O020000 25022800 26013000 62443300 ; Console (Assembly) Fitness Computer (M5410) ! Console Bottom Upper Cont[...]

  • Page 23

    46n 46d " 46j PARTS Console (M5410) Parts Drawing 46f 46n 46h 46e 46c 46i FITNESS COMPUTER CONNECTOR I 461 46k 46q _ 46p 46i 46a 460 46g FITNESS COMPUTER CABLE FIGURE 8 46b 23 460[...]

  • Page 24

    PARTS REPLACEMENT PARTS For answers to questions not covered in this service manual, please contact our customer service ! department at the following address or telephone number. In the United States, call: 1-800-633-5730 or write to: Diversified Products Corporation P.O. Box 100 Opelika, AL 36801 Attn.: Customer Service - Parts 24[...]