Table of Contents
Related Manuals for Sears 374.288450
Summary of Contents for Sears 374.288450
- 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...
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Page 2: Table Of Contents
TABLE OF CONTENTS FEATURES ............ OPERATION ........... Grounding Instructions ........... Treadmill Operation ..........Incline Adjustment ..........Fitness Computer Operation ........Using The Pulse Pickup .......... Operation Trouble-shooting ........SYSTEM TROUBLE-SHOOTING ........Console ............Interface Board ..........Motor Controller ..........Motor ............Speed Control System Trouble-shooting ...... -
Page 3: Features
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;... -
Page 4: Operation
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. - Page 5 OPERATION FAST TRAC SPEED CONTROL FITNESS COMPUTER UP/DOWN BUTTONS DISPLAY \,,i BUTTONS SELECT INCLINE STOP/PAUSE LEVER BU1-FON POWER CONSOLE POWER FITNESS CLIP INDEX BUTTON OPERATOR'S VIEW HANDRAILS of CONSOLE TREADBELT SlDERAILS FIGURE 2 TREADBELT ADJUSTMENT SCREWS...
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Page 6: Fitness Computer Operation
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: Counts up from 0:00. 2. SPEED: Displays speed in miles per hour. 3. DISTANCE a. -
Page 7: Using The Pulse Pickup
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 range you have chosen. -
Page 8: Operation Trouble-Shooting
OPERATION OPERATION TROUBLE-SHOOTING Treadmill Will Not Start. Plug Into Three Prong (grounded) ! Not Plugged In. 115/120 Volt-60 Hz AC Outlet - See Treadmill Grounding. House Circuit Breaker Reset Or Replace Fuse. i2.[ Tripped. Treadmill Reset Switch Reset Treadmill Reset Switch. Tripped. -
Page 9: System Trouble-Shooting
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... - Page 10 TROUBLESHOOTING INTERFACE BOARD MOTOR CONTROLLER FIGURE 4 FIGURE 3 2 HP DC MOTOR SHAFT TACHOMETER WIRESTO ,' TACHOMETER CONTROLLER POWER WIRES GROUND WIRE TO M1 AND M2 ON (GREEN) MOTOR CONTROLLER TO FRAME FIGURE 5...
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Page 11: Speed Control System Trouble-Shooting
TROUBLESHOOTING SPEED CONTROL SYSTEM TROUBLE-SHOOTING EB-O-B-LEM Treadmill Will Not Start. Verify Wall Outlet Has ' Reset Circuit Breaker or Replace Proper Voltage. Fuse. i Ground Walt Outlet. 2. i Verify Wall Outlet Is Properly ,_2. Grounded. i Check Reset Switch. i 3. -
Page 12: Speed Control System Wiring Diagram
TROUBLESHOOTING SPEED CONTROL SYSTEM TROUBLE-SHOOTING cont. £._.BBE.C_T_IQN Volts From M1 to M2. a.) Replace Motor Console On But Won't Start. Set Speed To 6.0 MPH To _:/Voltag eOK lb.) Check Interface Board P2 - N Voltage Bad Diagnos Cause. P2 - N Voltage Between 0.6 b)a? CheckReplacep1M°t°rto N Controller and 13.0. -
Page 13: Parts Replacement
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. Remove MOTOR COVER (43). Step 2. -
Page 14: Motor/And Or Flywheel Pulley Replacement
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 turning the flywheel clockwise. -
Page 15: Reset Switch Replacement
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. -
Page 16: Incline Lever Replacement
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). -
Page 17: Adjustments
ADJUSTMENTS Treadbelt Adjustment The TREADBELT (12) has been factory pre-adjusted. However, ifthe 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. -
Page 18: Maintenance
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: Lift one side of TREADBELT and feel the top surface of the TREADBOARD. - Page 19 PARTS Replacement Parts List 04043200 04043500 Handrail 30464216 31294116 Handrail Bracket 38375316 Irail 09169300 Elbow Connector 30464516 Front Handrail 31294216 Front Handrail Bracket 34026910 Left Siderail. 34026810 Right Siderail Treadboard 39378500 09172300 Tread Belt Front Roller 39393700 39386200 Rear Roller 09168800 Left Rear End Cap 09168900...
- Page 20 PARTS Replacement Parts List cont. 33021010 Flywheel 39195600 Mounting Strap 09175300 Drive Belt 31292616 Console Tube Bracket 31291710 Support Bracket 31292410 Bracket 30464116 Console Tube 62447600 Console Tube Label 37043200 Controller 10 amp 09165100 Motor Cover 31295416 uottom Motor (..;over 09177200 Pulley Cover 39394000...
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Page 21: Parts Drawings
PARTS 22f --_ 66 i Parts Drawing FIGURE 7... -
Page 22: Console
PARTS Console (M5410) Replacement Parts List 39394000 ; Console (Assembly) 37046200 Fitness Computer (M5410) 09170300 ! Console Bottom 09174400 Upper Control Panel 09174800 Lower Control Panel - 09146100 Incline Lever 09145600 Incline Bracket 39394100 Wiring Harness 39380000 Power Key w/Cord & Belt Clip (Assembly) 62445600 Control Panel Decal Sheet 29452018... -
Page 23: Console
PARTS Console (M5410) Parts Drawing FITNESS COMPUTER CONNECTOR I 46d " FITNESS COMPUTER CABLE FIGURE 8... - 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...