AGM JS-1, Instruction Manual, Page: 22 / 38

22
SET-UP FOR WELDING PINS OVER 7” LONG
GUN SET-UP WITH HEAVY 3” SPRING & 2318-M FOOT PIECE ASSEMBLY
A. Install proper collet (2), stop (1) and protector (3). Make sure collet holding
setscrews are tightened securely. See page 22 or 23 for part numbers.
B. If previously installed, remove legs (1151-M) from faceplate.
C. Insert adjustable legs (9) of foot piece assembly into the holes provided in the
faceplate.
D. Insert proper spark shield (5) into foot piece (8) and tighten set screws. (4)
E. Insert weld pin though spark shield and into the collet until it rests against the
stop.
F. Adjust the foot piece by loosening the two set screws (10) and sliding the
assembly as required. The pin should extend beyond the spark shield
approximately ¼” as shown. Tighten the setscrews securely.
G. Check for freedom of movement between the spark shield and the weld pin. If
they bind, loosen the two cap screws (6) and move the foot piece until the pin is
centered in the spark shield. Once set, tighten the cap screws securely.
The gun is now ready for welding.
Items 4,6,7,8, & 9 Part of 2318-M Foot Piece Assembly
WELDING PROCEDURE
Set voltage and ground polarity as directed on pages 20 and 21. Once the pin is loaded
into the gun, position pin on the work piece and depresses the gun until the spark shield
rests on the base metal. While holding the gun firm and steady, pull the trigger.