E - Z FEED QUICK DISCONNECT
FEEDER END ADAPTOR KITS
4820G - 4995
Bernard
An Illinois Tool Works Company
449 West Corning Road, Box 667
Beecher, Illinois 60401-0667 U.S.A.
708-946-2281 Fax 708-946-6726
800-946-2281 Customer Support
800-646-6726 Fax Orders
www.bernard-welding.com
©2003 Bernard Printed in U.S.A. DFB-ADAPTOR-03.1
1.
Quick Disconnect Feeder End may be connected
directly to a Bernard adaptor by threading quick
disconnect directly into adaptor. Make all necessary
power, control, and gas connections.
2.
Quick Disconnect Feeder End, PN 4920 is supplied
with two long guide tubes
(PN 478 and 479) of
different I.D.’s which must be cut to the proper
length.
3
. Select the proper guide tube I.D. from the table
below.
.023-.052 Electrode Small I.D.
.062-1/8 Electrode Large I.D.
4.
Install taper end toward feed rolls. If electrodes
below .045 are being used, it may be advisable to
grind a chisel point on the tapered end to guide
electrode closer to the feed rolls.
5.
Procedure to determine cut length for guide tube
that extends beyond quick disconnect
(Refer to
Illustration 1):
A. Mark tube at point even with end of quick
disconnect body.
B. Remove guide tube.
C. Cut guide tube at a point 1-1/2” toward the
taper from the area marked.
D. Reinstall in adaptor and tighten set screw.
6.
Procedure to determine cut length for guide tube
recessed within quick disconnect
(Refer to
Illustration 2).
A. With small rule, measure amount guide tube
is within quick disconnect body.
B. Using formula below, cut guide tube to proper
length. Shorten guide tube from end opposite
taper.
C. 1-1/2” minus distance measured inside the
quick disconnect body equals length to be
shortened.
7
. Insert the guide tube in the adaptor. Check guide
tube length as indicated in Illustration 3 for proper fit
and tighten set screw. E-Z Feed Adaptor Kits are
supplied with pre-cut guide tubes for specific
machines, as indicated below.
Mark Here
INSTALLATION INSTRUCTIONS
ILLUSTRATION 2
GUIDE TUBE WITHIN QUICK DISCONNECT
Adaptor
Guide Tube
Power Socket
Quick Disconnect
Body
Control Wires
Gas Hose
Measure
ILLUSTRATION 1
GUIDE TUBE BEYOND QUICK DISCONNECT
Control Wires
Gas Hose
Adaptor
Guide Tube
Power Socket
Quick Disconnect
Body
ILLUSTRATION 3
Quick Disconnect
Body
PROPER GUIDE TUBE POSITION
Adaptor
Guide Tube
Power Socket
Control Wires
Gas Hose
1
1
/
2
”
0”
1
/
4
”
1
/
2
”
1
”
1
1
/
4
”
1
1
/
2
”
1
3
/
4
”
3
/
4
”
2
”
FOR USE ON
ITEM
PART NO.
DESCRIPTION
Digimig
1
4893
Body, w/Gas Barb & O-Ring
2
4955
Guide Tube, Small I.D.
3
4965
Guide Tube, Large I.D.
4
1571
Gas Hose
5
4908
Socket
6
1566
Gas Nut
7
4912
Snap Ring
8
4942
Wire Assembly
9
1930
Oetiker Clamp
10
663
Hose Gland
11
1363
Adaptor Body
12
396
Set Screw
13
1170
Adaptor Shank
14
4979
Plug
FOR USE ON
ITEM
PART NO.
DESCRIPTION
Linde
1
4893
Body, w/Barb & O-Ring
2
4955
Guide Tube, Small I.D.
3
4965
Guide Tube, Large I.D.
4
1571
Gas Hose
5
4972
Power Socket
6
1566
Gas Nut
7
4912
Snap Ring
8
4942
Wire Assembly
9
1930
Clamp
10
663
Hose Gland
11
1170A
Adaptor Shank
12
396
Set Screw
FOR USE ON
ITEM
PART NO.
DESCRIPTION
Lincoln LN-7,
1
4893
Body, w/Gas Barb & O-Ring
SP-200, LN-22
2
4956
Guide Tube, Small I.D.
3
4966
Guide Tube, Large I.D.
W/pre-cut
4
1571
Gas Hose
guide tubes and plug
5
4908
Socket
6
1566
Gas Nut
7
4912
Snap Ring
8
1694
Lead Assembly
(includes 4942)
9
1930
Oetiker Clamp
10
663
Hose Gland
11
295
Adaptor Body
12
396
Set Screw
13
4942
Wire Assembly
FOR USE ON
ITEM
PART NO.
DESCRIPTION
Airco AHF-N,
1
4893
Body, w/Gas Barb & O-Ring
AHF-R, AHF-S,
2
4953
Guide Tube, Small I.D.
AHF-T, AHF-U
,
3
4963
Guide Tube, Large I.D.
AHF-V, AHF-J,
4
1571
Gas Hose
AHF-L, AHF-W
5
4908
Socket
6
1566
Gas Nut
(W/pre-cut guide
7
4912
Snap Ring
tubes)
8
4942
Wire Assembly
9
1930
Oetiker Clamp
10
663
Hose Gland
11
4825
Adaptor Body
12
396
Set Screw
FOR USE ON
ITEM
PART NO.
DESCRIPTION
Miller 542 GL
1
4893
Body, w/Gas Barb & O-Ring
Swing Arc, part
2
4958
Guide Tube, Small I.D.
079-548
3
4968
Guide Tube, Large I.D.
Porta-MIG
4
1571
Gas Hose
Millermatic 40, 50
5
4908
Socket
Migmate
6
1566
Gas Nut
Millermatic 130
7
4912
Snap Ring
Miller S-32S &
8
4996
Lead Assembly
S-32P
(includes 4942)
9
1930
Oetiker Clamp
W/pre-cut guide
10
663
Hose Gland
tubes and plugs
11
1294
Adaptor Body
12
396
Set Screw
13
4942
Wire Assembly
