C.E. Niehoff & Co. N2003 LBCD Installation - Manual

II0033E Page 1 of 2
N2003 Load and Battery
Control Device (LBCD)
For Use With CEN N1509, N1506-1,
and N1511 Alternators
Installation Instructions
C. E. Niehoff & Co.
BRUSHLESS ALTERNATORS
1. Install N2003 LBCD in location specified by
vehicle manufacturer. Torque mounting hardware
to 3.39 Nm/30 lb. in. See Figure 2 on page 2.
Do not exceed recommended
torque. Component damage
will result.
This symbol is used to indicate the
presence of hazards that can cause
minor personal injury or equipment
damage.
CAUTION
2. Jam nuts must be in position and tightened to
specifications before installing remaining cables
and hardware.Connect cables as shown in Figures 1
and 2 in proper stacking order. Hold jam nuts with
19mm wrench while tightening the 8mm clamping
hex nuts to specifications shown in Figure 2.
Do not exceed recommended
torque. Component damage
will result.
Support cables within 305 mm/
12 in. of LBCD. Failure to
do so can cause component
damage.
3. Simple wiring schematic is shown on page 2.
4. Test components to make sure they operate
properly.
This symbol is used to indicate the
presence of hazards that will cause
severe personal injury, death or
equipment damage.
DANGER
DANGER
DANGER
CAUTION
24 V
FROM
ALTERNATOR
TTTTT TTTTT
24 V
FROM
BATTERY
24 V LOAD TTTTT
12 V LOAD TTTTT
12 V
FROM
ALTERNATOR
TTTTT TTTTT
12 V
FROM
BATTERY
Figure 1 - Cable Arrangement (See Wiring Diagram on Page 2)