Miller SWP-2 Owner's Manual

March 1984 FORM: OM-712
MODEL
SWP-2
OWNERS
MANUAL
MILLER ELECTRIC MFG. CO.
718 S. BOUNDS ST. P.O. Box 1079
APPLETON, WI 54912 USA
NWSA CODE NO. 4579
PRINTED IN U.S.A.
STEP NO. 1
STEP NO. 2 A ÇÛ ``
| «|
STEP NO. 6
3) (10)
11
12
STEP NO. 19
LM
LL
OM-712 Page 1
pel
27
28
TC-040 872
10.
11.
12.
13.
INSTALLATION OF SPOT WELDER ON PEDESTAL
IMPORTANT
Ensure spot welder handle is completely raised while
drilling holes as instructed in step No. 1.
Using the supplied template, mark and drill two holes
in the spot welder handle {if applicable). See Figure
for approximate hole location.
Approximately 1/4 inch from the end of the ON-OFF
trigger switch on the spot welder, drill a 1/16 inch
hole. See Figure for approximate hole location.
Place pedestal case (11) onto base board (25) and
secure in place with steel flathead machine screws
1/4-20 x 1 inch (28), 1/4 inch split lock washers (27),
and 1/4-20 hex steel nuts (26).
Position the spot welder on top of the pedestal case
(11) so that the two holes on the bottom side of the
spot welder align with the two holes in the pedestal
case. See Figure for location of holes in pedestal.
Place 1/4 inch split lock washers (18) onto 1/4-20 x
1/2 inch flathead steel machine screw {19} and insert
screw (19) thru pedestal case and into spot welder.
Place U-bolt (10) over spot welder body and insert
U-bolt (10) thru designated two holes in top of pede-
stal case (11). See Figure for hole location. Secure
U-bolt (10) in ptace with No, 10 split lock washer (13)
and 10-32 steel hex-nut (14).
Insert foot pedal (29) between mounting brackets
welded to the pedestal case (11).
Insert 3/8 inch flat washer (23) onto clevis pin (24)
and clevis pin 124) thru pedestal brackets and foot
pedal (29). Place 3/8 inch flat washer (22) over clevis
pin (24) and insert 1/8 x 3/4 inch cotter pin {21) thru
clevis pin (24).
Insert the following components onto the pressure ad-
justment hook bolt (33) in the following given order:
1. 11/32 ID x 3/4 OD x 7/16” collar (34)
2. Spring (35)
3. 21/64 ID x 3/4 OD x 7/16 one set screw collar
(36) '
4. 21/64 1D x 3/4 OD x 7/16" two set screw collar
(37}
Pivot lever bracket (38)
Compression spring (39)
1/8 inch thick x 1-1/4 inch dia. flat washer (40}
© мч SO NM
5/16-18 Jam steel! hex-nut (41)
9. 5/16-18 jam steel hex-nut (42)
Insert the two prongs of pivot lever bracket (38) thru
the two oblong holes in the top of the pedestal case
{11}.
Insert pressure adjustment hook bolt (33) thru foot
pedal (29). Place 3/8 inch flat washer (31) on hook
bolt (33) and secure washer (31) in place by inserting
1/8 x 3/4 inch cotter pin thru hook bolt (33).
Connect one end of extension spring (30) to foot
pedal (29) and other end to bracket on pedestal case
(11).
Insert 3/8 inch flat washers (2) onto pivot bracket (5)
and insert pivot bracket (5) thru holes in ends of pivot
lever bracket (38).
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
Insert 3/32 x 1/2 inch cotter pins (4) into pivot
bracket {5}. Ensure that washers (2) are between cot-
ter pins (4) and pivot lever bracket (38).
Insert 3/8 inch flat washers (43) onto pivot bracket
(5) and secure in place by inserting 3/32 x 1/2 inch
cotter pins (3) thru pivot bracket (5}.
Insert 1/4-20 x 5/8 inch hex-head cap screws {1} thru
pivot bracket (5) and holes drilled in spot welder
handie in step No. 1,
Place 1/4 inch split lock washers (6) onto bolts {1} and
secure in place with 1/2-20 steel hex-nuts (7).
Remove round head machine screw (8) from spot
welder, insert wire size 8/stud size 10 terminal (9)
onto screw (8) and re-install screw 18) back thru spot
welder switch into spot welder,
Insert wire size 8/ stud size 10 terminal (15) thru hole
in top of pedestal case (11). See Figure for hole loca-
tion,
Insert 10-32 x 1/2 inch round head machine screw
(12) thru pedestal case (11) and terminal (15).
Place No. 10 split lock washer (16) onto screw (12)
and secure in place with 10-32 steel hex-nut (17).
Insert wire (20) thru hole in ON-OFF spot welder trig-
ger which was drilled in step No. 2. Lug on wire (20)
must end up on top of trigger.
Wire (20) must next be inserted thru terminal (9) and
on thru terminal (15).
Continue to insert wire (20) on thru vertical hole in
collar (36) and in vertical hole in collar (34).
Secure wire 120) in collar (34) by tightening set screw
on collar (34). (Lead ball provided under set screw).
26.
27.
28.
29.
30.
Prior to proceeding on to the following steps, it is
recommended that proper tong pressure and alignment
be set on the spot welder. See spot welder instruction
manual for procedure on adjusting tong pressure and
i alignment. 1
Position collar (37) 5-3/8 inches down from top of
hook bolt (33). Secure coliar (37) in place by tight-
ening set screws on collar (37).
Compress spring (39) to a thickness of 2-1/2 inches by
turning hex-nut (41). When 2-1/2 inches is reached,
turn hex-nut (42) until it seats tight against hex-nut
(41).
Depress foot pedal {28} until spring (39} is fully com-
pressed.
While holding foot pedal (29) fully depressed, push
down collar (36) until ON-OFF trigger on spot welder
comes to laft ON position.
Secure collar (36) in place by tightening set screw In
collar (36). Once tightened, foot pedal (29) may be
released.
IMPORTANT
It is of the utmost importance that spring (39) be fully
compressed prior to setting the position of collar (36).
Failure to completely compress spring (39) when
aligning collar {36) may permit the spot welder trigger
switch to overtravel with resulting damage to the
switch. Re-adjustment of collar {36) may be necessary
I to obtain proper sequence of operation. i
OM-712 Page 2
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TC-040 872
Figure A - Complete Assembly
OM-712 Page 3
Item Factory
No. Part No, Description Quantity
Figure A Complete Assembly
1 601 954 SCREW, cap - hex head 1/4 - 20 x 3/4 21 4 20005 1 0 1 0 1 0 0 1 8 0 3e a se su 00» ... 2
2 010 910 WASHER, flat 3/8”, . ....eoocososecro a oadoaoo . . .... .... 7
3 024 134 BRACKET, pivot .. 24444 4 44400 111 11 651 02 = + 1 6104 cere nn к... 1
4 602 355 PIN, cotter 3/32 x 1/2”, 1 2 2 14 41 0 0 4 1 0 10 0 1 0 00 0000 manvmaca ma ces aes 4
5 602 207 WASHER, lock - split 1/4" L 1120100 00 040000 à aa es Chee 0100 0 6
6 601 865 NUT, hex - steel 1/4 < 20 full 1111420111 42 4 4 0 0 1 0 0 1 a 00 1 0 0 as 1 us au» 4
8 602 094 SCREW, machine - rnd hd 10 - 32 x 5/8" (part of spot welder) . .... e...
9 600 735 TERMINAL, wire size 8 — stud size 10 , , , . 0 vv vt tv oe sv sv ns ss os sss ... 2
10 602 091 SCREW, machine - round head 10 - 32 x 1/2" ,..Ñ..o.... a 1 au 010 1000000 1
11 024 136 BOLT, U 10 - 32 x 3-3/4 x 3-3/8" 00 000 0 01100000 6 e encorororaca . 1
12 023 940 CASE. 4241 1 4 14 405000 65410 6 4 6 4 5 5 111006 PE . = . 1
13 602 203 WASHER, lock - split No, 10. 1 1 1 44600 0 0 0 0 06200 sv bn snus ...e —.. .... 3
14 601 862 NUT, hex - steel 10 - 32 1.21 10 0e us a 0 a 08 0 0 0 0 0 0 00 10000 a 0000008 3
15 601 925 SCREW, cap - hex head 1/4 - 20 x 1/2" ,.......0 ”e. aoroeroococoaoeo 2
16 605 394 PIN, cotter 1/8 x 3/4". .......e..eco. вечные a 414 4 0 1 00 0005 . . 2
17 024 292 PIN, clevis 3/8 X1 ...Ñ...oonearoocooororcooaao arnooooaoavare ra 1
18 602 125 SCREW, machine steel - flat head 1/4 =~ 20 X 17. vv vv vv oo vv tee enone 4
19 023 989 BASE, pedestal - plywood 22.422080 00 5 1 0 0 0 1 006 0 000008 ase se sess . 1
20 023 937 PEDAL, foot. ...2.244 4008 0 4 0 ue 1 0 0 0 4 34 4 4 6 8 0 1 0 0 6 3 03 4 068 000 080 1
21 023 933 SPRING, extension, .. 2444 0 4 4 0 04 4 4 1 a 4 0 1 0 0 0 0 a 01 0 0 5 1 1 u 0 1 0 0 05 à 1
22 023 936 BOLT, hook - pressure adjustment, 1.104480 044 05 1 0 0 eu 0 00 0 0 050000 1
23 024 852 COLLAR, 11/32 ID x 3/4 OD x 7/16" 1124101400 4 4 6 0 00 4 0 0 0 4 0 0 0 0 00 0 1
605 395 SCREW, set - socket head 8 - 32 x 3/16" (used with item 23) , ......... o... 1
24 018 606 SPRING. 81 6048014 861 48054 08033 4 0 0004008 2 4 4000005 ... 1
25 024 851 COLLAR, ‘21/64 ID x 3/4 OD x 7/16" D 110410 84 0 4 4 0 0 0 0 ara к... 1
602 177 SCREW, set - socket head 1/4 - 20 x 1/4" (used with items 25 & 27)... ...... 3
26 023 945 CABLE, Aircord,..P,.orooeoooooeraoaroeoarensenodorosoo mao nodo 1
27 024 140 COLLAR, set 21/64 ID x Y OD x 7/16". .....o.eascareaceo encarece. 1
28 023 934 BRACKET, lever pivot. 1 1 41 0200000 Cee ee nes ee sae 6 a... 1
29 023 932 SPRING, compression ,. ...qW.onaraxaroooxraro oa ao e ra 2.048 00506 ... 1
30 010 954 WASHER, flat 1/8" thick x 1 - - 1/4" dia. 1.120444 4 21 4 8 a 0 2 1 2 0 a a 0 au 220 6 1
31 601 869 NUT, hex - steel 5/16 - 18 jam a 8 8 8 0 10 0 81000 0 10102400 1000000 2
BE SURE TO PROVIDE STOCK, AND MODEL NUMBERS WHEN ORDERING REPLACEMENT PARTS,
OM-712 Page 4