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March
1988
FORM: OM-i 559
Millerfi
ALE
COpy
~ETURN
TO
FOLDER
Effective With
Style
No.
JJ-23
MODEL
MTT-1512HR
MTT-1525HR
MTT-1512NR
MTT-1525NR
MTF-1512VHR
MU-i 525VH R
MU-1512VNR
MU-i 525 VN R
MU-i 512 H F
MU-1525HF
MU-1512NF
MU-i 525N F
MU-1512VHF
MU-i
525
VH F
MU-1512VNF
MU-i 525 VN F
OWNERS
MANUAL
IMPORTANT Read and
understand the entire
contents
of both this
Miller Electric
Mfg.Co.
manual and the power
source
manual used with this
unit,
with
special
emphasis
on
the
safety
material
throughout
both manuals, before
in-
~o. Box 1079
stalling, operating,
or
maintaining
this
equipment.
This unit and these
instructions
are
for
use
only by
persons
trained and
experienced
in the
Appleton,
WI
54912 USA
Te1 414-734-9821
safe
operation
of
welding equipment.
Do
not
allow untrained
persons
to
install, operate,
or
maintain
this unit. Contact your distributor if you do
not
fully
understand these instructions.
PRINTED
IN
U.S.A.
ADOmONAL COPY PRICE 35 CENTS
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Table of Contents
Related Manuals for Miller MTT-1512HR
Summary of Contents for Miller MTT-1512HR
- Page 1 FORM: OM-i 559 1988 March JJ-23 Style Effective With Millerfi MODEL MTT-1512HR MTT-1525HR MTT-1512NR MTT-1525NR MTF-1512VHR MU-i 525VH R COpy MU-1512VNR ~ETURN MU-i 525 VN R FOLDER MU-i 512 H F MU-1525HF MU-1512NF MU-i 525N F MU-1512VHF MU-i VH F...
-
Page 2: Limited Warranty
Equip- FITNESS FOR PARTICULAR PURPOSE, WITH RESPECT TO ment to original user: AND ALL EQUIPMENT FURNISHED BY MILLER IS EX 1. Arc welders, CLUDED DISCLAIMED MILLER. robots, and components 1 year p~r sources, 2. -
Page 3: Safety Rules
SECTION SAFETY RULES PROTECT EYES AND SKIN FROM ARC UNSAFE PROCEDURES OR PRAC 1 -3. WARNING _________ PROTECT EARS FROM NOISE serious death. TIGES personal injury RAYS; can cause and follow ALL of these Read, understand, safety this intense heat rules before installing, operating, servicing... -
Page 4: Additional Safety Information
PROVIDE PROTECTION ADDITIONAL SAFETY INFORMATION 1 -6. SPECIAL 1 -8. S ITU ATIO N S setting information safe practices more cutting equipment weld containers materials which operating electric welding welding equip have held been in with hazardous good working habits, contact your following publications,... - Page 5 Tungsten Weight Cable Cooling 100% Duty Cycle Size Torch Ship Model DCEN: ACHF Capacity £~~h Body Method MTT-1512HR 3.0 lbs. 2.5 lbs. MTT-1512HF (1.4 (1.1 MTr-1512VHF MTT-1512VHR 12.5 ft. (3.8 m) 8.0 in. Length: MTT-1512NR (203.0 mm) MTT-1512NF 3.0 lbs.
-
Page 6: Installation
SECTION INSTALLATION 0-ring Collate Short Backcap Torch Body Collet Gas Valve applicable) Tungsten Eiectrode 9~.*__ 0-ring Handle High Flex Cable Power Cable~ Fitting Adapter Power Cable >, Connector Hose Fitting TA-120 873 Required Consumables and Accessories *Obthin from Welding Equipment Supplier Figure 1. - Page 7 Torch Regulator/Flowmeter Power Source Power Source Work Power Work Clamp Adapter Clamp Power Connector Cylinder Assembly Flex Cable Assembly Peformance Cable High High TA-120 824 Figure 2. GTAW Torch Connection For Models With Gas Valve Diagram Torch Torch Regulator! Flowmeter Power Source Power Source Work...
-
Page 8: Operation
Torch Gas Valve Operation Applicable) consist of padlocking line Lockout/tagging procedures position, removing fuses disconnect switch in open The gas valve allows gas flow control the torch. A circuit off and red-tagging box, shutting from fuse one-half turn counterclockwise the gas valve, device. -
Page 9: Maintenance
SECTION MAINTENANCE Power Cable INSPECTION UPKEEP Usage conditions will determine shop frequency type that cables for breaks in insulation, Perform maintenance required. inspections Inspect ensure once tight. Repair replace clean and connections week. Clean and insulation breaks present. cables if each inspection. - Page 10 NOT RECOMMENDED intended guide composite of recommendations from American figures as a are a (AWS) and electrode manufacturers. Welding Society Quantity Model Item Miller Miller Stock No. Model No. Description Figure Complete Torch Assembly TUNGSTEN, electrode (consult welding supply your...
- Page 11 Quantity Model Item Miller Miller Stock No. Model No. Description Figure Complete Torch Assembly (Contd.) 116260 300R .0-RING 115 271 1512PCHF HI-FLEX POWER CABLE, 12-1/2ft (consisting 116 272 1525PCHF HI-FLEXPOWER CABLE,25ft(consistingof) 120721 .RHNUT 120720 .RINGNUT HANDLE 118 514 HANDLE, medium w/hole...
- Page 12 CONSUMABLE PARTS SELECTOR Not.: Coilet. Coii.t Body Cup R.qulr.d Complet. Torch.) Torch.. With Flex High Compo.lt. C.bl. Also Require Power C.bi. Adapter. 8TANDAROLENOTHF8ONTENOS r_SH0RTF80NTENO8 1/16 3/32 cou~, lungaten Diameter 10.51 (1.0) 1.6) (2.4) (3.2 ImmI S1.od.rd L.nath Dody Coil., body 100-2351 4CB-XXX ACHFI...
- Page 13 CROSS REFERENCE TO COMPETITIVE MODEL MILLER COMPETITIVE MILLER COMPETITIVE MILLER MILLER STOCK NO. MODEL NO. STOCK NO. MODEL NO. 10N21 116367 3C20 3AG6 54N16 119934 10N22 116368 3C40 3AG7 54N15 119935 10N23 116369 3C116 3AG8 54N14 119936 10N24 116370 3C332...
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Page 17: Errata Sheet
ERRATA SHEET After this manual refinements in occurred. This sheet lists printed, equipment design exceptions iater in this manual. data appearing AMEND MEN T TO PARTS LIST Amend Parts List follows: Part Replaced Description Quantity With 116271 HI-FLEX POWER CABLE 9-11 115271 117585...