C.E. Niehoff & Co. N1505-1 Alternator/N3226N3135 Regulator Installation User Manual

C. e. niehoff & co, Installation instructions

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N1505-1 Alternator / N3135 Regulator

Installation Instructions

C. E. Niehoff & Co.

BRUSHLESS ALTERNATORS

OEM Wiring Connections -

Dual or Single Voltage

68A

Vehicle harness

(to +14V battery)

Regulator –

“+14V”

terminal

N3135

Regulator

Boot (p/n N9564,

supplied in

envelope assembly)

Nut, 5/16-18 UNC-2B;

torque to 5.6 Nm / 50 lb.in.

Washer

Nut, 1/4-20; torque to

2.8 Nm / 25 lb.in.

Washer

Regulator – “IGN” Terminal

Boots (p/n N9464,

supplied in

envelope assembly)

Vehicle harness

Regulator – “AC” Terminal

Locknut, #10-24;

torque to 2.3 Nm / 20 lb.in.

N1505-1

Alternator

DUAL VOLTAGE (28 V/14 V) applications
(see other side for single voltage):

1. Connect as shown on this page.

568

2A

Figure 1a – N3135 Regulator Dual Voltage Wiring Connections

Figure 1– N1505-1 Alternator

Terminal and

Vehicle “B+” lead

Washer

Nut, .25-20; torque to

7.3 Nm / 65 lb.in.

Figure 1b – Ground Terminal Connections

+28 V Positive

Terminal

on alternator

Washer

Lockwasher

Ground Terminal

Bolt .3125-18-

torque to 9Nm/80 lb. in.

Terminal on

vehicle ground lead

Figure 1c – Positive Terminal Connections

Washer

Regulator

receptacle

Phase

connector cap

Boot

6E

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