Miller Electric SWP-2 Spot Welder Pedestal User manual

OWNER’S MANUAL
©2007 MILLER Electric Mfg. Co.
OM-712 029 822F
2007−03
Use above FORM number when ordering extra manuals.
SWP-2 Spot Welder Pedestal (040 872)
ELECTRIC SHOCK can kill.
•Do not touch live electrical parts.
•Turn Off resistance spot welder, and disconnect
input power before inspecting or installing.
FILINGS AND TOOLS HITTING INSIDE
PARTS can damage unit.
•Cover parts.
•Clean unit and remove covers before operating.
MOVING PARTS can cause injury.
•Keep away from pinch points.
WARNING
3/8, 7/16, 1/2 in 3/32, 7/64 in
Tools Needed:
swarn3.1 2/93 / fwarn4.1 9/91
7/32 in
ST-800 203
See spot welder instruction manual for
procedure on adjusting tong pressure and
alignment before installing spot welder
onto pedestal.
Figure 1. Assembled SWP-2 (MSW Spot Welder And Timer Illustrated)

OM-712 Page 2
Figure 2. Installing SWP-2
For permanent installation, discard base
(7) and mount case directly to floor.
Part
No.
Item
No. Description (Qty)
1 023 937 Pedal (1)
2 023 933 Extension Spring (1)
3 023 940 Case (1)
4 605 394 Cotter Pin, 1/8 x 3/4 (2)
5 010 910 Washer, 3/8 flat (7)
6 024 292 Clevis Pin (1)
7 023 989 Pedestal Base (1)
8 601 865 Nut, 1/4-20 (7)
9 602 207 Washer, 1/4 lock (11)
10 602 125 Screw, 1/4-20 x 1 (4)
11 023 936 Hook Bolt (1)
12 024 852 Collar, 11/32 x 3/4 x 7/16 (1) (Includes)
605 395 Set Screw, 8-32 x 3/16 (1)
171 187 No. 6 Steel Shot (1)
13 018 606 Spring (1)
14 024 851 Collar, 21/64 x 3/4 x 7/16 (1) (Includes)
602 177 Set Screw, 1/4-20 x 1/4 (1)
15 024 140 Collar, 21/64 x 3/4 x 7/16 (1) (Includes)
602 177 Set Screw, 1/4-20 x 1/4 (2)
16 023 932 Compression Spring (1)
17 010 954 Washer, 1/8 x 1-1/4 flat (1)
18 601 869 Nut, 5/16-18 (2)
19 023 934 Pivot Lever Bracket (1)
20 128 237 Screw, 10-32 x 1/2 (1)
21 600 735 Ring Tongue Terminal (2)
22 602 203 Washer, No. 10 lock (3)
23 601 862 Nut, 10-32 (3)
24 136 718 Pedal Guard (1)
25 136 717 Support Strip (2)
26 604 224 Screw, 1/4-20 x 3/4 (5)
27 602 355 Cotter Pin, 3/32 x 1/2 (4)
28 024 134 Pivot Bracket (1)
29 023 945 Aircord Cable (1)
30 602 154 Screw, 10-32 x 5/8
(part of spot welder) (1)
31 024 136 U-Bolt (1)
32 602 154 Screw, 1/4-20 x 1/2
(2 part of timer) (4)
Be sure to provide Model when ordering replacement
parts.
Part
1
2
3
4
5
6
7
8
9
10
Assembly Instructions
1. Mount case (3) to base (7) using supplied hardware.
2. Secure foot pedal (1) to case using supplied hardware.
3. Connect spring (2) to foot pedal and case.

OM-712 Page 3
24
25
26
5
27
28
5 27
5
27
822
25
18
19
20
21
22
23
4
5
11
12
13
14
15
16
17
Assembly Instructions Continued
4. Assemble items 11 through 19, 5, 27
and 28, and connect to foot pedal.
5. Mount pedal guard (24) to case with
supplied hardware.

OM-712 Page 4
To install WT series timer, locate left
hole in back panel of pedestal case
(3), and mark and drill one 7/32 in
hole 3-7/16 in on center, to right of
left hole.
29
30
21
Secure ring terminal (21)
26 931
32
22
23
32
9
29
14
13
12
Be sure steel shot
is between setscrew
and cord before
tightening setscrew.
Assembly Instructions Continued
6. Secure spot welder to case with u-bolt (31) and supplied hardware.
7. Secure pivot bracket (28) to spot welder handle with supplied hardware.
Bend ring terminal (21)
to fit through hole in case.
Secure ring terminal to case
to spot welder with
8. Route aircord cable (29) through trigger, both ring
terminnals (21), collar (14) and collar (12).
9. Adjust cable tension as follows: depress foot pedal (1) until spring (16)
is fully compressed to a thickness of 2-1/2 in. and tighten nuts (18)
to secure spring. While holding pedal, push down collar (14) until On-
Off trigger on spot welder comes to left On position. Secure collar (14)
by tightening set screws.
YSpot welder trigger switch may overtravel and cause damage
to the switch if spring (18) is not completely compressed while
aligning collar (15). To obtain proper sequence of operation,
re-adjustment of collar (15) may be necessary.
ST-800 274 / ST-800 275 / ST-800 276 / ST-800 109 -B
IMPORTANT: Check for hole in spot
welder ON-OFF switch BEFORE
installing unit onto pedestal. For some
units, it may be necessary to drill a 1/16
in hole, approximately 1/4 in from end of
spot welder ON-OFF switch.
with supplied hardware.
supplied hardware.