C.E. Niehoff & Co. A9-307 Alternator Voltage Filter Instructions - Manual

II0158B
Page 1 of 1
A9-307 Alternator Voltage Filter Assembly
Installation Instructions
Figure 1 – C706 Alternator with A9-307 Assembly Installed
TURN OFF
BATTERY DISCONNECT SWITCH
BEFORE PROCEEDING
1. From B+ terminal on alternator:
a. remove red boot
b. disconnect and save hardware
2. Remove and save one screw from top of drive end
(DE) control box (see Figure 1).
Black lead from A9-3 07 assembly
C. E. Niehoff & Co. • 2021 Lee Street • Evanston, IL 60202 Tech Services Hotline 800-643-4633
3. See Figure 2. Connect leads of A9-307 assembly:
• Red lead to B+ terminal as shown in stacking
order. Torque terminal nut to 32 Nm/24 lb. ft.
• Black lead to top of control box (ref. step 2).
Torque to 2.3 Nm/20 lb. in.
4. Replace red boot on B+ terminal.
5. Using cable ties, securely support the assembly to
the vehicle B+ cable as shown in Figure 1.
Red lead from A9-307 assembly
Cable ties securing A9-307 assembly
A9-307 alternator voltage fi lter assembly
Red boot
B+ cable
from vehicle
See step 2
Figure 2 – Top View of A9-307 Alternator Voltage Filter Assembly Stacking Order
B+ bolt
Lock washer
Red lead from
A9-307 assembly
Flat washer
Insulator
Red boot
B+ cable terminal
Black lead from
A9-307 assembly