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Stairmaster GAUNTLET Series 8, Service Manual

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Stairmaster GAUNTLET Series 8 Service Manual Download Page 38

Page 38

The upper sprocket has an inner sprocket that connects the drive chain to the gear box sprocket. There is an idler arm 

and sprocket on the gear box to assist with keeping tension on the drive chain. The upper and lower sprockets are held 

to the chassis of the machine by pillow block bearings and connect the left-side and right-side step chains. Pillow blocks 

can be adjusted on the frame to ensure alignment from upper to lower sprockets and for tensioning the step chains.

IV. Drive System Hardware

Step Chain (2 per unit)

Part Number: 

130-1794

Drive Chain

Part Number: 

SM23257

Summary of Contents for GAUNTLET Series 8

Page 1: ...SERVICE MANUAL 8 Series Gauntlet Core Health Fitness...

Page 2: ...T SPOTLIGHT 20 INSTALLATION 21 PART IDENTIFICATION THEORY 28 Drive System 28 Power System 31 Step Hardware 35 Drive System Hardware 38 WIRING AND POWER FLOW 41 SIGNAL FLOW 43 PREVENTATIVE MAINTENANCE...

Page 3: ...oper use of the equipment the club member should obtain a complete physical examination form their health care provider before beginning any exercise program 2 This machine is not intended to be used...

Page 4: ...ed or if the power cord is damaged in any manner Keep all air openings free from dirt or any material that would block the flow of air to the motor 11 The safety and integrity of this machine can only...

Page 5: ...s for the installation and use of the product Please read this chapter carefully before installing or using your equipment Safety instructions are provided in the following languages in the order show...

Page 6: ...er this unit is not equipped with a free wheel Do read understand and test the emergency STOP procedure prior to use Do keep the electrical cord away from sources of excessive heat Do disconnect all p...

Page 7: ...zien van een freewheel Lees begrijp en test de noodstopprocedure voordat u het toestel gebruikt Houd het stroomsnoer weg bij bronnen van overma tige hitte Sluit alle stroom af voordat u onderhoud uitv...

Page 8: ...e de mani re progressive La proc dure d arr t d urgence doit tre lue comprise et test e avant toute utilisation Le cordon lectrique doit se trouver distance de toute source de chaleur excessive L alim...

Page 9: ...avvio in modo controlla to questa unit non dotata di ruota libera Prima dell uso leggere assicurarsi di avere compreso e testare la procedura di arresto di emergenza Mantenere il cavo elettrico lontan...

Page 10: ...Esta unidad no est equipada con una rueda libre Lea comprenda y pruebe el procedimiento de PARADA de emergencia antes de usarla Mantenga el cable el ctrico lejos de fuentes de calor excesivo Desconec...

Page 11: ...scer Reduza a velocidade do pedal manivela controlada mente esta unidade n o equipada com uma roda livre Leia entenda e teste o procedimento de PARADA de emerg ncia antes do uso Mantenha o cabo de ali...

Page 12: ...nska hastigheten f r pedalerna vevaxeln p ett kontrollerat s tt den h r enheten r inte utrustad med frihjul Innan du anv nder maskinen m ste du l sa f rst och testa proceduren f r N DSTOPP Se till att...

Page 13: ...Page 13 350 159...

Page 14: ...Page 14 159 kg 350...

Page 15: ...Page 15 350 159...

Page 16: ...Page 16 ARABIC SAFETY INSTRUCTIONS...

Page 17: ...party and refrain from using it 4 Always exercise in control Begin exercising carefully as steps and or pedals will begin to move once contacted 5 Keep body and clothing free and clear of all moving...

Page 18: ...the following mea sures and combinations thereof Reorient or relocate the machine Reorient or relocate the receiving antenna for your television radio or VCR If using the wall outlet option connect th...

Page 19: ...as black brown or red insulation Neutral Wire Once electricity has done its work it goes back through the neutral wire to complete the circuit Typically has white or blue insulation Ground Wire In add...

Page 20: ...s users to climb well known landmarks from around the world like the Eiffel Tower the Statue of Liberty and the Taj Mahal Standard console pro grams are also included Electronically controlled alterna...

Page 21: ...rts are missing please contact support PART DESCRIPTION QTY 110 1830 NUT 3 8 16 NYLOK HEX 6 110 1871 NUT 5 16 18 NYLOC 4 110 3480 NUT 3 8 16 SHN CS ZP GR 5 4 120 3330 WASHER PLAIN ID 375 OD 875 TH 06...

Page 22: ...x3 5 8 screws 3 8 nylok hex nuts and 4 pieces of 3 8 ID washer to secure the Mast to the Frame Neck Adapter 4 Install the upper handrail beauty ring onto the top of the lower neck as shown Connect th...

Page 23: ...hex nuts and 4 pieces of the 3 8 ID washers each side Check to ensure both the beauty rings for the Hotbar Handrail Assembly and the rubber grommets for both the Mast and Lower Handrails are in place...

Page 24: ...r Right Handrail Cover using the plastic rivets then repeat for the Lower Left Handrail Slide the Lower Handrail Grommets down and ensure a tight seal against the Lower Shrouds and Lower Handrail Cove...

Page 25: ...appropriate wires coming out of the mast to the correct locations please reference the console wiring guide CSB 620 8424 12 Secure the front half of the console assembly to the back half using the scr...

Page 26: ...o the left side transportation pin so that the wheel sits inside the frame Finally use a cotter pin to lock the transport wheel onto the transportation pin Repeat these steps for the right Transporta...

Page 27: ...Page 27 17 Installation is Complete 18 Plug power into wall and perform final checks Note Be sure to set the display to correct model in the Maintenance Mode...

Page 28: ...power from the lower board is fed into the alternator to control the amount of resistance it applies The resistance system alternator connects the gearing system or gear box of the machine via a poly...

Page 29: ...Page 29 Gearbox Part Number 711 3334 Brake Kit Part Number 260 0958 KT Diagram Speed Sensor Part Number 140 3501 LCB Connection J1...

Page 30: ...LCB 12 Volts supplied from LCB Provides resistance to the unit Assembly may include alternator 260 0952 or SM22900 Wiring for both using harness 711 3351 is below 260 0952 Alternator Wiring Blue to F...

Page 31: ...the LCB where it is distributed to the rest of the system based on console signals The LCB is also connected to a pair of load resistors The 6VDC battery on the 8G provides momentary power to the uni...

Page 32: ...Page 32 Connection Detail Electrical Main Data Cable Part Number 711 3494 LCB Connection P1 Pinout with Diagram...

Page 33: ...33 Alternator EMI Battery Cable Part Number 711 3351 LCB Connection J2 Pinout with Diagram Power Input Cable Part Number 711 3495 Pinout with Diagram Load Resistors Part Number 711 3242 LCB Connectio...

Page 34: ...let or a 220 240 volt 50Hz 10 amp outlet All major voltage plugs are available The power supply converts the voltage and sends it to the 8G via a wire to the power inlet The power inlet is located on...

Page 35: ...held together and to the step chains by step hinges threaded step shafts nylon spacers bearings washers and bolts As the steps rotate bearings in the step shaft hardware ride down the rails on bearin...

Page 36: ...Page 36 Step Riser Part Number 050 0032 Step Hinge Shaft Part Number 711 3326 Step Shaft Part Number 711 3327...

Page 37: ...er 140 3256 Inner Washer 2 per group Part Number 731 0294 Outer Washer Part Number 120 0490 Bearing Part Number 130 1660 Nut Part Number 110 3474 Bearing Plate Part Number 711 3316 Hardware Screw Part...

Page 38: ...he drive chain The upper and lower sprockets are held to the chassis of the machine by pillow block bearings and connect the left side and right side step chains Pillow blocks can be adjusted on the f...

Page 39: ...Page 39 Upper Sprocket Part Number 711 3313 Connects to the Gearbox via the Drive Chain on the inner sprocket Lower Sprocket Part Number 711 3314 Poly V Belt Part Number 130 1784...

Page 40: ...Part Number 130 1780 Hardware Clockwise from Bearing Pillow Block Limiter Part 711 3393 Adjustment Screw Part 110 2150 Washer Part 120 0410 Adjustment Plate Part 711 3312 Washer Part 120 0463 Nut Part...

Page 41: ...ick on an icon to open the diagram in a new window Click the button in the upper right to close the new view and return to the service manual Note these buttons will not work in a browser window Right...

Page 42: ...lectricity on the machine from the wall to the console to validate good power flow and eliminate power as part of routine troubleshooting Refer to the diagram above for the general flow of a power tra...

Page 43: ...he coax cable does not interact with the internal electrical components of the 8G Other than TV signals the only other signals passed within the unit are control signals from the LCB to the drive comp...

Page 44: ...nsure that regular maintenance is performed Worn or damaged parts must be replaced immediately or the equipment removed from service until the repair is made TOOLS Working on this product will require...

Page 45: ...es Daily Weekly Monthly Bi Annually General Maintenance Check Safety Warning Labels X Spot Check Step Chains X Check Alternator Belt Tension 40 54 in lbs X Lubrication Lubricate Drive Chains with 30W...

Page 46: ...a daily basis Cleaning solutions can be made of a 5 1 dilution ratio where 5 parts water are mixed with 1 part of Simple Green Fantastik or 409 Do not spray water or cleaner directly onto console sur...

Page 47: ...procedure and return to the troubleshooting page Once you find your issue on the following pages click on the icon to open the procedure Note these buttons will not work in a browser window Right cli...

Page 48: ...he unit won t turn on 32347 Performing a Quickstart Test 32347 The hot bar buttons don t respond to input at all 32347 The hot bar buttons only respond intermittently 32347 Performing a Power Trace 32...

Page 49: ...Services website Most screen and software issues not specific to the 8G are covered in the OpenHub Service Manual Screen Software Issues Procedure Link Dispo Internal Note A list of the latest version...

Page 50: ...in makes noise or is grinding when in use 32347 The alternator belt is misaligned 32347 The steps feel choppy while in use 32347 The brake audibly clicks when a workout is started but step movement do...

Page 51: ...to your PC Revisions below highlighted in yellow have been added since the last revision of this service manual Document Title Doc Ctrl Rev Procedure 8 Series Software Triage 637 4359 F 8G Brake Asse...

Page 52: ...er Requirements 637 8490 D Quickstart Test 637 4476 B Random Hill Program Explained 637 8473 B Slipping Brake 637 8505 A Step Rate Issues 637 4522 B Stepmill Alternator Belt Alignment 637 4278 C Stepm...

Page 53: ...Note these buttons will not work in a browser window Right click Save As or click the button in your browser to save this manual to your PC Revisions below highlighted in yellow have been added since...

Page 54: ...2017 CORE HEALTH FITNESS LLC PART NUMBER 620 8546 REV B...

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