Table of Contents
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iv - Form No. 56043116 - Adphibian™/AX 651 Multi EDS/AquaPLUS™
Wheel Drive System ..........................................................................................60
General Functional Overview ...........................................................................60
Drive Motor System Function ...........................................................................61
Electrical Diagram .........................................................................................61
A1 Speed Control Pin Connections .................................................................. 62
Low Current A1 Speed Control Pin Key Detail .............................................. 62
Wheel Drive Troubleshooting Guide ................................................................. 63
Drive Motor Transaxle Removal .......................................................................64
Drive Motor Transaxle Removal (continued) .................................................... 65
Drive Wheel Removal .......................................................................................66
5K Directional/Throttle Potentiometer (R1) ...................................................... 67
Testing the 5K Directional/Throttle Potentiometer R1 ................................... 67
Removing the R1 5K Potentiometer .............................................................. 68
Installing and Adjusting the R1 5K Potentiometer ......................................... 68
100K Potentiometer (R2) ..................................................................................69
Test Procedure ..............................................................................................69
R2 Potentiometer Removal ...........................................................................69
Electrical System ...............................................................................................70
Batteries ...........................................................................................................70
If your machine shipped with batteries installed, do the following: ................ 70
If your machine shipped without batteries installed do the following: ............ 70
When Servicing Batteries ..............................................................................70
Specific Wet Cell Battery Information ............................................................... 71
Wet Cell Battery Specifications .....................................................................71
Wet Cell Battery Charger Specifications ....................................................... 71
Description of the Low-voltage Cutout Feature ................................................ 72
Description of the Battery Condition Indicators ................................................ 72
Explanation of Battery Indicator Lights and Voltage Ranges ........................... 72
Charging Wet Batteries ....................................................................................73
When Servicing Wet Batteries ..........................................................................73
do the following: .........................................................................................73
do the following: .........................................................................................73
Checking the Battery Water Level ....................................................................73
Charging Gel (VRLA) Batteries ........................................................................74
When Servicing Gel (VRLA) Batteries .............................................................. 74
do the following: .........................................................................................74
do the following: .........................................................................................75
Wet Cell Battery Maintenance ..........................................................................75
Battery Testing ..................................................................................................75
Actuator Drive Nut Adjustment .........................................................................76
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Table of Contents
Troubleshooting
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