RM38N0EC _V1 General _111784 SPECIFICATIONS _0499463 M20C-FKS, M20D-FKS BATTERY / CHARGING F

SPECIFICATIONS  M20C-FKS, M20D-FKS BATTERY / CHARGING  SERVICE DATA  


Battery Standard specific gravity 1.25 or higher at 20°C (68°F)
Standard voltage 12.3 V or higher at 20°C (68°F)
Fuse Standard resistance Below 1 Ω
Charging circuit without load Standard amperage 10 A or higher
Standard voltage 12.5 to 14.8 V
Charging circuit with load Standard amperage 30 A or higher

Generator brush holder assembly
Brush length Standard exposed brush length 9.5 to 11.5 mm (0.374 to 0.453 in.)
Minimum exposed brush length 4.5 mm (0.177 in.)

Generator rotor assembly
Tester Connection Condition Specified Condition
Slip ring - Slip ring 20°C (68°F) 1.6 to 2.0 Ω
Slip ring - Rotor Always 1 MΩ or higher

Slip ring diameter Standard diameter 14.2 to 14.8 mm (0.559 to 0.583 in.)
Minimum diameter 14.0 mm (0.551 in.)