Instruction/ maintenance manual of the product DB1825R Miller Electric
Go to page of 20
Visit our website at www.MillerWelds.com Processes Description TIG T orch OM-1603 199 528C 1/2005 TIG (GT A W ) W elding DB1812R And DB1825R Diamondback Series GT A W T orches ESP AÑOL FRANÇAIS ENGL.
T ABLE OF CONTENTS SECTION 1 −SAFETY PRECAUTIONS FOR GT A W T ORCHES − READ BEFORE USING 1 . . . . . . . . . . . . . . 1-1. Symbol Usage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ENGLISH OM-1603 Page 1 SECTION 1 −SAFETY PRECAUTIONS FOR GT A W TORCHES − READ BEFORE USING SR6_1/00 1-1. Symbol Usage Means W arning! Watch Out! There are possible hazards with this procedure! The possible hazards are shown in the adjoining symbols.
OM-1603 Page 2 EMF INFORMA TION Considerations About W elding And The Ef fects Of Low Frequency Electric A n d M a g netic Fields W elding current, as it flows through welding cables, will cause electro- magnetic fields. There has been and still is some concern about such fields.
ENGLISH OM-1603 Page 3 SECTION 2 − SPECIFICA TIONS 2-1. Specifications Model DB1812R DB1825R Ampere Rating 350 Amps W/Argon Gas @ 100% Duty Cycle DCEN, ACHF Cooling Method W ater Cooling Requirements 1.1 quart/minute (1.0 liter/minute) T ungsten Size .
OM-1603 Page 4 SECTION 3 − INST ALLA TION 3-1. Required T orch Parts And T orch Assembly Ref. 802 676 Assembling T orch Parts 8 7 5 4 3 6 1 2 13 14 15 10 12 11 1 Cup 2 Collet Body 3 Heat Shield 4 Ba.
ENGLISH OM-1603 Page 5 3-3. Connecting T orch A. Connecting T orch When Using A Freestanding Coolant System T urn Off welding power source and cooling system power before in- stalling torch. 1 W elding Power Source 2 Regulator/Flowmeter 3 Gas Cylinder 4 Gas Hose (Customer Supplied) Obtain correct length with 5/8-18 right-hand fittings.
OM-1603 Page 6 B. Connecting T orch T o A Dynasty t 300 DX Or Maxstar 300 DX TIGRunner t Unit 803 31 1 T ools Needed: 5/8, 7/8, 1-1/8 in 2 3 1 10 5 6 8 11 4 7 9 12 T urn Off welding power source power before installing torch.
ENGLISH OM-1603 Page 7 SECTION 4 − MAINTENANCE & TROUBLESHOOTING 4-1. Routine Maintenance Disconnect torch before maintaining. 40 Hours Replace unreadable labels. Repair or replace cracked weld cable. Clean and tighten weld terminals. Replace cracked parts T orch Body T orch Cable 4-2.
OM-1603 Page 8 T rouble Remedy W andering arc Shield weld zone from drafts. Reduce gas flow rate. Select proper size and type tungsten. Properly prepare tungsten according to Section 5. When using AC, check welding power source High Frequency control setting, and increase setting if nec- essary .
ENGLISH OM-1603 Page 9 SECTION 5 − SELECTING AND PREP ARING TUNGSTEN ELECTRODE FOR DC OR AC WELDING ac/dc_gtaw 2/2004 Whenever possible and practical, use DC weld output instead of AC weld output.
OM-1603 Page 10 5-2. Preparing T ungsten Electrode For W elding Grinding the tungsten electrode produces dust and flying sparks which can cause injury and start fires. Use local exhaust (forced ventilation) at the grinder or wear an approved respirator .
ENGLISH OM-1603 Page 1 1 6 -2. T orch Movement During Welding ST-162 002-B T ungsten Without Filler Rod T ungsten With Filler Rod Form pool Tilt torch Move torch to front of pool. Repeat process. 75 ° 75 ° W elding direction Form pool Tilt torch Add filler metal Move torch to front of pool.
OM-1603 Page 12 SECTION 7 − P ARTS LIST Ref. 802 676-A 21 17 16 18 20 19 15 4 3 2 1 8 7 6 5 12 9 13 14 11 10 Figure 7-1. Complete T orch Assembly.
ENGLISH OM-1603 Page 13 Description Quantity Model No. Stock No. Item No. Model Figure 7-1. Complete T orch Assembly DB1825R DB1812R 1 57Y02 BACK CAP , long (consisting of) 1 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OM-1603 Page 14 Description Quantity Model No. Stock No. Item No. Model Figure 7-1. Complete T orch Assembly (continued) DB1825R DB1812R 21 ♦ 198 314 HOSE, water side adapter international style (included w/190 219) 1 1 . . . . . . . . . . . . . . .
ENGLISH Notes.
Notes.
Warranty Questions? Call 1-800-4-A-MILLER for your local Miller distributor. miller_warr 1/05 Y our distributor also gives you ... Service Y ou always get the fast, reliable response you need. Most replacement parts can be in your hands in 24 hours. Support Need fast answers to the tough welding questions? Contact your distributor .
PRINTED IN USA 2005 Miller Electric Mfg. Co. 1/05 Miller Elect ric Mfg. Co. An I l li noi s T ool Works Company 1635 W es t Spenc er S treet Applet on, W I 5 4914 USA International He adquarters.
An important point after buying a device Miller Electric DB1825R (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Miller Electric DB1825R yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Miller Electric DB1825R - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Miller Electric DB1825R you will learn all the available features of the product, as well as information on its operation. The information that you get Miller Electric DB1825R will certainly help you make a decision on the purchase.
If you already are a holder of Miller Electric DB1825R, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Miller Electric DB1825R.
However, one of the most important roles played by the user manual is to help in solving problems with Miller Electric DB1825R. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Miller Electric DB1825R along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
