C.E. Niehoff & Co. A9-462 Energize Interrupt Switch Installation User Manual

A9-462 energize interrupt switch, C. e. niehoff & co, Installation instructions

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II0032B

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A9-462 Energize Interrupt Switch

For Use On

Externally-Energized CEN Alternators

Installation Instructions

C. E. Niehoff & Co.

BRUSHLESS ALTERNATORS

1.

Turn off engine.

2.

Disconnect battery switch.

Disconnect battery switch to
reduce personal injury or
equipment damage.

3.

Remove B+ hardware at alternator.

Figure 1 - Stacking Order at B+ Terminal

C. E. Niehoff & Co. • 2021 Lee Street • Evanston, IL 60202 Tech Services Hotline 800-643-4633

This symbol is used to indicate the
presence of hazards that can cause
minor personal injury or equipment
damage.

CAUTION

4.

Using emery cloth or equivalent, clean B+ hard-
ware contact surfaces. Spread light coating of
water resistant, dielectric grease on terminal
and lugs.

5.

Install A9-462 Energize Interrupt Switch in
stacking order shown in Figure 1.

Failure to follow stacking order
will result in substantial
equipment damage.

More than two cable lugs on
B+ output terminal are not
recommended. To properly
engage brass terminal, B+ bolt
threads must be exposed a
min. 1/2" and max. 3/4" after
stacking order. Replace with
stainless steel bolt of suitable
length if necessary

6.

Start engine. Check for alternator output.

B+ cable

A9-462 energize interrupt switch.

Cable lug only supports switch;

it does not connect

red or white wire to B+.

Copper washer

1/2-13 B+ bolt –

torque to 30 Nm/22 lb. ft.

This symbol is used to indicate the
presence of hazards that will cause
severe personal injury, death or
equipment damage.

DANGER

DANGER

Lockwasher

Using ring terminal and plastic sleeve

provided, connect red lead

to E terminal on regulator.

Torque to 3.4 Nm/30 lb. in.

Connect white 35" lead,

using a soldered splice or similar,

to vehicle energize circuit

CAUTION

Cable lug from additional equipment;

see "caution" above

CAUTION

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