Elkhart Brass Scorpion 839405 Monitor - Manual

1. Remove motor cable connection and four flange screws from monitor motor.
2. Pull old motor out of gear case, leaving shaft key, existing flange adapter, and nylon spacer in place.
3. Replace O-Ring (Det. 6) and mount Flange Adapter (Det. 5) on existing flange adapter, using four
#10-24 Cap Screws (Det. 4), using Loctite Adhesive #242 to secure threads.
4. Install O-Ring (Det. 3) in Flange Adapter (Det. 5). Apply grease to O-Ring to hold in grove of flange
adapter.
5. Line up motor key way with key in monitor, then slide motor shaft into worm shaft.
6. When Motor shaft is pushed all the way in, rotate motor so cable connector is in the down position.
7. Install 1/4-20 Cap Screws (Det. 1) using Loctite Adhesive #242 to secure the threads.
8. Install flexible motor cable to receptacle located on motor.
Part No. 81503001 Motor Replacement Parts & Instructions
Elkhart Brass Mfg. Co., Inc.
839405 Industrial Electric “Scorpion” Monitor
Motor cable receptacle to be
in down direction when motor
is installed.
This flange adapter and nylon
spacer is already installed
on monitor
Det. Part No. Description Qty.
1 61061000 Screw - Cap (1/4-20 x 3/4-Lg.) Stainless Steel 4
2 46090000 Motor - Electric (120VAC Synchronous) #42-Frame 1
3 57318000 O-Ring (AS568-142) 2.362-I.D. x 0.103-C/S) 1
4 64085000 Screw - Cap (#10-24 x 3/4-Lg.) Stainless Steel 4
5 11748001 Adapter - Motor Flange (#34 frame x #42 frame) 1
6 57383000 O-Ring (AS568-141) 2.300-I.D. x 0.103-C/S) 1
EB 98430000