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MAGNUM   COOLERS  10-I AND  20-I

OPERATOR’S MANUAL

IM438-B

March, 1999

Safety Depends on You

Lincoln arc welding and cutting
equipment is designed and built
with safety in mind. However, your
overall safety can be increased by
proper installation ... and thought-
ful operation on your part.

DO

NOT INSTALL, OPERATE OR
REPAIR THIS EQUIPMENT
WITHOUT READING THIS
MANUAL AND THE SAFETY
PRECAUTIONS CONTAINED
THROUGHOUT.

And, most

importantly, think before you act
and be careful.

For use with machines having Code Number 9743, 9745, 9984, 9986,10266 and 10268

• Sales and Service through Subsidiaries and Distributors Worldwide •

Cleveland, Ohio 44117-1199  U.S.A.   TEL: 216.481.8100   FAX: 216.486.1751   WEB SITE: www.lincolnelectric.com

World's Leader in Welding and Cutting Products

Premier Manufacturer of Industrial Motors

Summary of Contents for MAGNUM 10-I

Page 1: ...PERATE OR REPAIR THIS EQUIPMENT WITHOUT READING THIS MANUAL AND THE SAFETY PRECAUTIONS CONTAINED THROUGHOUT And most importantly think before you act and be careful For use with machines having Code N...

Page 2: ...WEARERS SHOULD CONSULT WITH THEIR DOCTOR BEFORE OPERATING Read and understand the following safety highlights For additional safety information it is strongly recommended that you purchase a copy of...

Page 3: ...ical earth ground 3 f Maintain the electrode holder work clamp welding cable and welding machine in good safe operating condition Replace damaged insulation 3 g Never dip the electrode in water for co...

Page 4: ...vent the welding sparks from starting a fire Remember that welding sparks and hot materials from welding can easily go through small cracks and openings to adjacent areas Avoid welding near hydraulic...

Page 5: ...i s et non inflamma bles 4 Des gouttes de laitier en fusion sont mises de l arc de soudage Se prot ger avec des v tements de protection libres de l huile tels que les gants en cuir chemise paisse pant...

Page 6: ...ife This statement appears where the information must be followed to avoid minor personal injury or damage to this equipment CAUTION Please Examine Carton and Equipment For Damage Immediately When thi...

Page 7: ...0 K529 10 Power Input Cable with Water and Gas Lines A 11 Operation Section B Safety Precautions B 1 Operating Precautions B 1 Lighted Power Switch B 1 Turning the System On B 1 Magnum System Monitor...

Page 8: ...3 0 liters min Reservoir Size 2 0 ga 8 0 liters Coolant Requirement For Use Above Freezing Tap distilled de ionized mineral water or well water For Use Below Freezing 50 water and 50 automotive antif...

Page 9: ...without decreasing component life The Magnum Coolers bring new technology in the areas of pump heat exchanger and reservoir designs to the water cooler market These technologies allow the Magnum Coole...

Page 10: ...of the unit C Cap removal While pressing the bulls eye inward grip the tab and remove the cap with a peeling motion Cap replacement Install by pressing inward on the bulls eye the cap will snap into p...

Page 11: ...se Take the nipple and the connector nut supplied with the The case front sheet metal design allows for ease of access to repair all internal components The Phillips head fasteners used to secure the...

Page 12: ...le nuts with clean and smooth threads are used on your water hoses Poor connections cause water to leak at connector block down hose lines and eventually out the case sides of the unit The connector a...

Page 13: ...EET MAY NEED TO BE REMOVED FROM THE BOTTOM OF THE MOUNTING BRACKET D o o r B u m p e r F a c t o r y I n s t a l l e d 6 r e q d S E E N O T E M o u n t i n g B r a c k e t s h o w n d e t a t c h e d...

Page 14: ...HT 16 44 417 6mm POWER SOURCE HEIGHT 21 50 546 1mm B E POWER SOURCE HEIGHT 27 50 698 5mm POWER SOURCE HEIGHT 21 50 546 1mm D POWER SOURCE HEIGHT 16 44 417 6mm C Cooler 10 I Mounting Scheme Cooler 20 I...

Page 15: ...to 20 psi 1 4 bar 138 kPa above holding pressure just before shutdown The holding pressure will be 60 65 psi 4 0 4 4 bar 414 448 kPa When using the Magnum Cooler with other water cooled TIG MIG and pl...

Page 16: ...20 I A 9 FIGURE 5 Water Cooled MIG Gun Connection FIGURE 6 Water Cooled Plasma System Connection COOLANT IN COOLANT OUT COOLANT COOLANT GUN CABLE COOLANT IN COOLANT OUT PLASMA CUTTING POWER SOURCE COO...

Page 17: ...ROLL AND LN 7 2 ROLL AND 4 ROLL GMA WIRE FEED ERS For LN 7 2 Roll Model Above Code 9484 For LN 7 GMA 2 Roll and 4 Roll Models Above Code 9100 The K527 water solenoid kit can be added to an LN 7 or LN...

Page 18: ...roper con nection to a Magnum Cooler and a gas cylinder locat ed on the back of a Lincoln K874 K840 1 K841 1 or K842 1 double cylinder undercarriage The water connections are 5 8 18 left hand thread w...

Page 19: ...ated input Both Cooler 10 I and 20 I cordsets contain a 90 angled CEE 7 4 7 7 Schuko compatible plug The plug mates with an auxiliary receptacle located at the back of many inter national Lincoln powe...

Page 20: ...d the internal components of the Cooler turn off When the arc is started and the trigger and the sole noid are enabled the system pressure is relieved and the Cooler immediately begins to run When a w...

Page 21: ...k S20095 1 and S20095 3 Pump Replacement Kits and S20095 2 Pump Rebuild Kit are available for repair of the pump The only tool required is a Phillips head screwdriver COOLING EFFICIENCY The high cooli...

Page 22: ...E COOLANT COOLANT NOTE COOLANT OUT COOLANT IN BLUE HOSE RED HOSE Model Cooler 10 I Cooler 20 I Product No K873 1 K879 1 Max Welding Current 350A 550A TIG 100 duty cycle 100 duty cycle Max Welding Curr...

Page 23: ...20095 2 Pump Rebuild Kit for Magnum Cooler 10 I and 20 I Models Includes 1 Teflon shim 1 Diaphragm 2 45 psi 3 0 bar 310 kPa spring 1 60 psi 4 0 bar 414 kPa spring 1 80 psi 5 4 bar 551 kPa spring 3 Con...

Page 24: ...nsist of a molded pump head equipped with all internal pump components to replace a failed pump or cracked pump head of a Magnum Cooler The Pump Replacement Kit includes a complete pre assembled press...

Page 25: ...________________________________________________ WARNING If for any reason you do not understand the test procedures or are unable to perform the tests repairs safely contact your local Authorized Fie...

Page 26: ...d off when not in use Internal water leak a Plug in power cord b Check outlet circuit breaker c Repair damaged cord or order new cordset d Allow unit to cool Relocate unit away from source of heat e C...

Page 27: ...t flow c No coolant flow d Fan not operating e Heat exchanger clogged a Leak in torch gun or hoses b Torch gun or hoses partially obstructed c Reservoir empty or very low d DC or DC connection loose o...

Page 28: ...TOMS POSSIBLE AREAS OF MISADJUSTMENTS S RECOMMENDED COURSE OF ACTION Pump operates but fan does not Cooler trips outlet circuit breaker a Internal AC circuit open b Fan blade contacting heat exchanger...

Page 29: ...F 1 DIAGRAMS F 1 MAGNUM COOLER 10 I 20 I...

Page 30: ...SWITCH HOUSING NUMBERS EMBOSSED ON SWITCH HOUSING MAGNUM COOLERS CODES 9984 THRU 9987 F 2 DIAGRAMS F 2 F A N M O T O R M O T O R P U M P F A N M O T O R M O T O R P U M P M M L M M M L V 115 Hz 60 V H...

Page 31: ...electrically live parts or electrode with skin or wet clothing Insulate yourself from work and ground No toque las partes o los electrodos bajo carga con la piel o ropa moja da Aislese del trabajo y...

Page 32: ...e Be und Entl ftung des Arbeitsplatzes Mantenha seu rosto da fuma a Use ventila o e exhaust o para remover fumo da zona respirat ria Turn power off before servicing Desconectar el cable de ali mentaci...

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