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Manuals
Brands
Quinton Manuals
Treadmill
Q50
Service manual
Quinton Q50 Service Manual
Series 90
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Description
Accessories and Options
Specifications
Power Options and Requirements
Receiving, Unpacking and Installation
Installation Checkout Procedure
Theory of Operation
Power Supply
Power-Up Detect
Start Belt
Speed Feedback
Speed Limits
Speed Control
Stop Belt
Emergency off Switch
Drive Motor Fault
Slow-Speed Threshold
Reset Switch/High-Speed Decel
Grade Change
Grade Feedback
Assembly, Disassembly, and Calibration Procedures
Removing the Treadmill Hood
Motor Assemblies
Drive Motor
Ground Wire Connection
Reset Switch and Connectors
Drive Motor Contactor
Speed Change Motor
Treadmill PCB Assembly View
Tachometer Assembly
Optical Sensor Replacement
Beam Chopper Replacement
Beam Chopper Wheel Alignment
Replacing the Treadmill PCB Assembly
Input Shaft Assembly Procedures
Input Shaft Assembly Replacement
"T" Stamp View
Speed Change Mechanism View
Output Shaft Assembly Removal
Output Shaft Assembly Replacement
Replacing the Variable Speed Belt
Replacing the Final Drive Belt
End Caps and Siderail Cover
Adjusting the Final Drive Belt Tension
Deck Mounting Screws and Drive Pulley Retainer Screws
Drive Pulley Cover on Bottom of Treadmill
Grade Change (Elevation) System
Grade Motor View
Grade Pot and Pinion Shaft
Grade Potentiometer (Pot) Replacement
Removing the Rack Gears
Replacing a Jammed Rack Gear
Handrail Support Bracket and Rack Gear
Replacing the Pinion Shaft
Walking Deck Assembly
Removing and Replacing the Front (Drive) Roller or the Idler Roller
Replacing the Walking Belt
Walking Belt Splice Overlap Placement
Walking Belt Adjustment Procedures
Removing the Slider Bed
Walking Belt Tension
Walking Belt Tracking
Rear Roller Guard Adjustment
Grade Pot and Pinion Shaft View
Calibration Procedures
Grade Potentiometer (Pot) Calibration
Grade Feedback Calibration
Speed Feedback Calibration
Measuring Walking Belt Speed
Calibrating the Walking Belt Speed
To Calibrate the Speed Display
To Set the Threshold Speed
PCBA View
Speed Adjustments (Mph)
V-Belt Adjustment
Torque Limiter Adjustment
Drive Motor View
Torque Limiter, Adjustment Nut and Tabs View
Reset Switch and Connectors View
Replacing the Power Cord
Replacing the Reset Switch
Cleaning the Treadmill Surfaces
Troubleshooting
Troubleshooting Mechanical Component Noises
LED Codes for the Controller
Fuses Tables
Leds on Treadmill PCB Assembly
Connectors and Jumper Pins
Voltage Test Points on PCB Assembly
Treadmill Does Not Power up
Treadmill Does Not Change Speed
No High-Speed Deceleration
Treadmill Power Up, but Belt Does Not Move
Treadmill will Not Change Grade
Grade Feedback Problem: Diaplay Varies from Actual Grade
Speed Feedback Problem: Display Varies from Actual Speed
Walking Belt Slipping or Not Tracking
Internal Belt Slippages
Part Numbers and Drawings
Drawing List
Commonly Referenced Part Numbers
Source Control Drawing
Dimensional Data
Schematic Diagrams
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Table of Contents
Troubleshooting
Troubleshooting
51
Troubleshooting Mechanical Component Noises
52
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This manual is also suitable for:
Q55
Q55xt
Q65
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