P/N 1.00060 Revision A
1
4038 Weaver Ct. East (614) 921-8866
Columbus, OH 43026 (866) 532-3534
FX: (800) 329-2734
FLEX-MATE K500
SERVICE MANUAL
WARRANTY
TABLE OF CONTEXT
Section Title Page
Serviceability Limitations 2
Warranty Information 3
1.0 Routine Maintenance Schedule 3
2.0 Basic Troubleshooting During Warranty Period 4
3.0 Basic Troubleshooting Out of Warranty Period 4
4.0 The Flex-Mate K500 Motor PCB 5
5.0 Cable Connections 5
6.0 Test Points and Variable Resistors 6
7.0 Calibration Processes For The Flex-Mate K500 Knee CPM 6
7.1 Range Limit Calibration
7.2 Limits of Reversing Load
7.2.1 Calibration of older model PCBs 8
7.2.2 Calibration of current model PCBs 8
8.0 Servicing and Repair Instructions 8
8.0.1 Available Kitted Parts List 8
8.1 Pulley Replacement Instructions
8.1.1 Pulley / Belt Removal 9
8.1.2 Pulley / Belt Installation 9
8.2 Bearing Replacement Instructions
8.2.1 Bearing Removal 10
8.2.2 Cotter Pin Removal 10
8.2.3 Nylon Lock Nut Removal 10
8.2.4 Flange Bearing / Pulley Installation 11
8.2.5 Flange Bearing / Thrust Bearing Installation 11
8.2.6 Cotter Pin Installation 11
8.2.7 Nylon Lock Nut Installation 11
8.3 Potentiometer Replacement Instructions
8.3.1 Potentiometer Removal 11
8.3.2 Potentiometer Installation 12
8.3.3 Potentiometer Calibration 13
8.4 Lead screw Replacement Instructions
8.4.1 Leadscrew Removal 14
8.4.2 Leadscrew Installation 14
8.5 Nut Housing Replacement Instructions
8.5.1 Nut Housing Removal 15
8.5.2 Nut Housing Installation 16
8.5.3 Reinstalling the Leadscrew 17
8.6 Membrane Switch Replacement Instructions
8.6.1 Membrane Switch Removal 17
8.6.2 Membrane Switch Installation 17
8.7 Rod End / Ball Joint Replacement Instruction
8.7.1 Rod End Removal 18
8.7.2 Rod End Installation 18
8.8 Brush / Rod Replacement Instructions
8.8.1 Weather Stripping Removal 18