2005 Precedent IQ System Electric Golf Car Maintenance and Service Manual
Page vii
SECTION 12 – ELECTRICAL COMPONENTS
Key Switch ........................................................................................................................................
12-1
Battery Warning Light .......................................................................................................................
12-3
Forward/Reverse Rocker Switch ......................................................................................................
12-3
Electronics Module Cover .................................................................................................................
12-5
Tow/Run Switch ................................................................................................................................
12-6
Motor Controller Output Regulator (MCOR) .....................................................................................
12-7
Reverse Buzzer ................................................................................................................................
12-8
Electronics Module ...........................................................................................................................
12-10
Solid State Speed Controller ............................................................................................................
12-11
Solenoid ............................................................................................................................................
12-12
Onboard Computer (OBC) ................................................................................................................
12-13
Charger Receptacle ..........................................................................................................................
12-13
SECTION 13 – BATTERIES
General Information ..........................................................................................................................
13-1
Battery Replacement ........................................................................................................................
13-1
Battery Care ......................................................................................................................................
13-2
Preventive Maintenance ...............................................................................................................
13-2
Self-Discharge ..............................................................................................................................
13-3
Electrolyte Level ...........................................................................................................................
13-3
Mineral Content ............................................................................................................................
13-4
Vibration Damage .........................................................................................................................
13-4
Battery Charging ...............................................................................................................................
13-4
Charger Shuts Off After 16 Hours .................................................................................................
13-5
Deep-Discharge ............................................................................................................................
13-5
Early Excessive Discharging ........................................................................................................
13-5
Incoming AC Service ....................................................................................................................
13-5
Fleet Rotation ...............................................................................................................................
13-5
Numbering Vehicles and Chargers ...............................................................................................
13-5
Battery Troubleshooting Chart ..........................................................................................................
13-6
Battery Testing ..................................................................................................................................
13-7
Battery Charger Test ....................................................................................................................
13-7
On-Charge Voltage Test ...............................................................................................................
13-7
Hydrometer Test ...........................................................................................................................
13-7
Discharge Test ..............................................................................................................................
13-9
Battery Troubleshooting Examples ...............................................................................................
13-11
Battery Storage .................................................................................................................................
13-12