C.E. Niehoff & Co. N1326-1 Troubleshooting Guides User Manual
Page 2

Page 2
TG0059A
Section A: Wiring Diagrams
Figure 3 — N1326-1 Alternator with N3007 Regulator Wiring Diagram
Figure 2 — N1326-1 Alternator Terminals
(N3007 Regulator Attached to Alternator)
Output
receptacle
CEN N1326-1 Alternator
Description and Operation
N1326-1 28 V (300 A) alternator is self-rectifying.
All windings and current-transmitting components
are non-moving, so there are no brushes or slip rings
to wear out. Load-dump protection limits peak volt-
age to less than 55 volts during maximum load
change over speed range in batteryless operation.
Ignition switch energizes regulator, and then field coil
is energized.
N3007 regulator furnished with this unit is flat
temperature compensated at 27.7±0.3 V at 72 F.
B− terminal
(one on each side
of DE housing)
Regulator
receptacle
Figure 1 — N1326-1 Control Assembly
- 5-Pin Connector Extended Wiring Harness Installation (1 page)
- 6-Pin Connector Extended Wiring Harness Installation (1 page)
- 6-Pin Connector Extended Wiring Harness W_O Fuses Installation (1 page)
- 100: Regulator Upgrade (1 page)
- 200 & 300: Regulator Upgrade Installation (2 pages)
- 600/700/800 Service Tool (1 page)
- A1-102/A1-104 Installation (2 pages)
- A2-149/A2-155 Regulator Installation (1 page)
- A2-213/A2-214 Regulator Installation (1 page)
- A2-317 Regulator Installation (1 page)
- A2-325/A2-330/A2-336 Regulator Installation (1 page)
- A2-334/A2-335 Regulator Installation (1 page)
- A2-337 Regulator Installation (1 page)
- A2-341/A2-346 Regulator Installation (1 page)
- A2-344/A2-348/A2-350 Regulator Installation (1 page)
- A2-349 Regulator Installation (1 page)
- A3-201 Adjustable Pulley Installation (2 pages)
- A6-141 & A6-143 Fan Guard Screw Replacement (1 page)
- A7-113/114/115 Stator & Shell Assy Replacement (1 page)
- A8-128 Power Management System Installation (1 page)
- A8-219 Low Frequency EMC Filter Assembly Installation (1 page)
- A9-305 Med-to-High Frequency EMC Filter Assembly Installation (2 pages)
- A9-307 Alternator Voltage Filter Instructions (1 page)
- A9-309 Inline Harness Instructions (1 page)
- A9-462 Energize Interrupt Switch Installation (1 page)
- A9-4011 Temperature Sense Lead Instructions (1 page)
- A9-4036 TV/J1939 Harness Installation (1 page)
- A9-4039/A9-4050 Temperature-Voltage Sense Harness Instructions (1 page)
- A9-4056 Temperature Sensor Replacement (1 page)
- C102/C102-1 Installation (2 pages)
- C130/C131/C132 Inst/Parts Rep/TG Combo Guide (12 pages)
- C130 & C132 Alternator Installation (4 pages)
- C131 Alternator Installation (4 pages)
- C180etc and C181etc Installation (4 pages)
- C190 Series Installation (4 pages)
- C321 Alternator Installation (1 page)
- C326 Installation (1 page)
- C510 Alternator Installation (2 pages)
- C520 Alternator/A2-326 Regulator w/Extended Wiring Harnesses Installation (1 page)
- C524, C524-1, -3, -4 Alternator/A2-334 & A2-335 Regulator Installation (1 page)
- C527 Alternator Installation (1 page)
- C540 Alternator Installation (2 pages)
- C600 & C700: Stator Change Instructions (1 page)
- C600: A4-106 Tension Link Adjuster Instructions (2 pages)
- C612: A9-169 Upgrade Bearing Kit Instructions (1 page)