Instruction/ maintenance manual of the product SVM143-A Lincoln Electric
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DH- 10 Heads & Controls Boom Mount or Bench M odels OPERA TOR’S MANUAL SVM143-A 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 .
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC FOR ENGINE po wered equipment. 1.a. Turn the engine off before troubleshooting and maintenance work unless the maintenance work requires it to be running. ____________________________________________________ 1.
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC FUMES AND GASES can be dangerous. 5.a. Welding may produce fumes and gases hazardous to health. Avoid breathing these fumes and gases.When welding, keep your head out of the fume.
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC CYLINDER ma y explode if damaged. 7.a. Use only compressed gas cylinders containing the correct shielding gas for the process used and properly operating regulators designed for the gas and pressure used.
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC iv SAFETY iv PRÉCA UTIONS DE SÛRETÉ Pour votre propre protection lire et observer toutes les instruc- tions et le.
v v DH-10 MASTE R T ABLE OF CONTENTS FOR ALL SECTIONS Page Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i-iv Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC SECTION A-1 INST ALLA TION DH-10 SECTION A-1 T ABLE OF CONTENTS -INST ALLA TION SECTION- Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A-2 INST ALLA TION DH-10 A-2 TECHNICAL SPECIFICA TIONS – DH-10 Complete Units or Contr ols & Heads WIRE DRIVE HEADS (BOOM MOUNT)• SPEC.# TYPE LOW SPEED RATIO HIGH SPEED RATIO Wire Size Wire Size Speed Solid Cored Speed Solid Cored K1497-1 ¤ DH-10 35 - 500 IPM .
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC A-3 INST ALLA TION DH-10 A-3 GENERAL DESCRIPTION The DH-10 is a modular line of 42 VAC input dual head 4-roll wire feeders.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC A-4 INST ALLA TION DH-10 A-4.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC A-5 INST ALLA TION DH-10 A-5.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC A-6 INST ALLA TION DH-10 A-6 To remove feedplate: a. Loosen the clamping collar screw using a 3/16 in.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC Single Drive 4-Roll Kits (KP655 and KP656) 1. Turn OFF welding power source. 2.
A-8 INST ALLA TION DH-10 A-8 Gun Cable Connection with Standar d Connection 1. Check that the drive rolls and guide tubes are proper for the electrode size and type being used. If necessary, change them per Wire Drive Roll Kits in this section. 2. Lay the cable out straight.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC A-9 INST ALLA TION DH-10 A-9.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC A-10 INST ALLA TION DH-10 A-10 K1503 Consists of a 9-conductor control cable with a 14-pin plug and 2/0 (67 mm 2 ) electrode cable with Twist-Mate™ connector.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC A-11 INST ALLA TION DH-10 A-11 Magnum conduit to go between the reel cover and the feedplate.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC A-12 INST ALLA TION DH-10 A-.
SECTION B-1 OPERA TION SECTION B-1 DH-10 T ABLE OF CONTENTS -OPERA TION SECTION- Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section B Safety Precautions .
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC For K1497-2 (DH-10 Boom) or K1499-2 (DH-10 Bench) with Left Head 35-500 IPM (0.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC B-3 OPERA TION B-3 DH-10 SINGLE HEADS: For K1563-1 (LN-10 Boom) with 35-500 IPM (0.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC Pulse Power 500: V300 PRO: O.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC B-5 OPERA TION B-5 S1 switch 7 ON = 4-Step without current interlock operation: 1.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC B-6 OPERA TION B-6 Dual proc.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC B-7 OPERA TION B-7 Display Contr ol Keys Timer Select key - enables operator to choose burnback, spot or gas timers, as indicated by the appropriate light.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC B-8 OPERA TION B-8 To change acceleration hold the Gas Purge Key closed, then press the Control key.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC B-9 OPERA TION B-9 Check to be sure the Retaining Spring has fully returned to the locking position and has SECURELY locked the Readi-Reel Cage in place.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC B-10 OPERA TION B-10 FEEDING ELECTR ODE AND BRAKE ADJUSTMENT 1. Turn the Reel or spool until the free end of the electrode is accessible.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC B-11 OPERA TION B-11 4. Use Control Select and encoder knobs to set desired Weld feed speed and voltage then Run-in speed and voltage to optimize arc starting.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC B-12 OPERA TION B-12 GR OUNDING LEAD PR O TECT OR The frame of the DH-10 Control is grounded to the frame of the power source by a lead in the control cable.
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC SECTION C-1 A CCESSORIES SECTION C-1 DH-10 T ABLE OF CONTENTS -A CCESSORIES SECTION- Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC KP1505 Series DRIVE ROLL AND.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC DRIVE ROLL AND GUIDE TUBE KITS Table C.2 gives a listing of all of the Drive Roll and Guide Tube Kits that are available for the DH-10 Dual Head Wire Feeder.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC C-4 A CCESSORIES C-4 K1450-“L” - Extension cables are available in lengths “L” of 12, 16 or 25 ft (3.
C-5 A CCESSORIES C-5 Readi-Reel Adapters K363P - Adapts Lincoln Readi-Reel coils of electrode 30 lb (14 kg) and 22 lb (10 kg) to a 2 in. (51 mm) spin- dle. Durable molded plastic one piece construction. Designed for easy loading; adapter remains on spin- dle for quick changeover.
C-6 A CCESSORIES C-6 K1556-1 LIGHT DUTY CASTER KIT This option provides 4 casters and all required hard- ware to mount it to the Power Feed 10. This option is compatible with the K1557-1 Swivel Mount. K1555-1 INSULATED LIFT HOOK For applications where an insulated lift hook is required.
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC SECTION D-1 MAINTENANCE SECTION D-1 DH-10 T ABLE OF CONTENTS -MAINTENANCE SECTION- Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC SAFETY PRECA UTIONS Observe all additional Safety Guidelines detailed throughout this manual.
D-3 MAINTENANCE D-3 PERIODIC MAINTENANCE Wire Drive Motor and Gearbo x Every year inspect the gearbox and coat the gear teeth with a moly-disulfide filled grease. Do not use graphite grease. Every six months check the motor brushes. Replace them if they are less than 1/4 in.
D-4 MAINTENANCE D-4 DH-10 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC.
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC SECTION E-1 THEOR Y OF OPERA TION DH-10 SECTION E-1 T ABLE OF CONTENTS -THEOR Y OF OPERA TION SECTION- Theory of Operation . . . . . . . . . . . . . . . . . . . . . . .
E-2 THEOR Y OF OPERA TION DH-10 E-2 GENERAL DESCRIPTION The DH-10 is a 42 VAC, dual head, 4-roll wire feeder. A single control for each head is utilized, with dual procedure presettablility of wire feed speed and arc voltage.
E-3 THEOR Y OF OPERA TION DH-10 E-3 INPUT RECEPT A CLE, CONTROL BO ARD , AND OPERA T OR CONTR OLS The 42 VAC input voltage is applied to the DH-10 through a 9-pin amphenol type receptacle. The remote control and trigger leads are also accessed through this 9-pin receptacle.
E-4 THEOR Y OF OPERA TION DH-10 E-4 WIRE FEED HEADS AND RECEPT A CLES The leads to the drive motor, gas solenoid, and the tach (hall effect device) are brought into the control box via the wire drive receptacles.
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC F-1 TR OUBLESHOO TING AND REP AIR F-1 DH-10 T ABLE OF CONTENTS -TR OUBLESHOO TING AND REP AIR SECTION- Troubleshooting and Repair . . . . . . . . . . . . . . . . . . .
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC DH-10 F-2 TR OUBLESHOO TING AND REP AIR F-2 This Troubleshooting Guide is provided to help you locate and repair possible machine malfunctions.
F-3 TR OUBLESHOO TING AND REP AIR F-3 ELECTRIC SHOCK can kill. Have an electrician install and service this equipment. Turn the input power OFF at the fuse box before working on equipment. Do not touch electrically hot parts. ------------------------------------------------- Sometimes machine failures appear to be due to PC board failures.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC F-4 TR OUBLESHOO TING AND REP AIR F-4 4. Test the machine to determine if the fail- ure symptom has been corrected by the replacement PC board.
F-5 TR OUBLESHOO TING AND REP AIR F-5 DH-10 TR OUBLESHOO TING GUIDE Observe all Safety Guidelines detailed throughout this manual. PROBLEMS (SYMPT OMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF A CTION Neither drive motor turns when the gun triggers are activated.
F-6 TR OUBLESHOO TING AND REP AIR F-6 DH-10 Observe all Safety Guidelines detailed throughout this manual. PROBLEMS (SYMPT OMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF A CTION No control of wire feed speed on both sides. Both motors run, both solenoids operate and arc voltage is present.
F-7 TR OUBLESHOO TING AND REP AIR F-7 DH-10 Observe all Safety Guidelines detailed throughout this manual. PROBLEMS (SYMPT OMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF A CTION The wire feed speed does not change when welding current is established.
F-8 TR OUBLESHOO TING AND REP AIR F-8 DH-10 Observe all Safety Guidelines detailed throughout this manual. PROBLEMS (SYMPT OMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF A CTION The “Cold Feed Forward” and/or the “Cold Feed Reverse” buttons do not function properly.
F-9 TR OUBLESHOO TING AND REP AIR F-9 DH-10 Observe all Safety Guidelines detailed throughout this manual. PROBLEMS (SYMPT OMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF A CTION The “Timer”, "Control” and/or “Trigger” buttons do not function correctly.
F-10 TR OUBLESHOO TING AND REP AIR F-10 DH-10 Observe all Safety Guidelines detailed throughout this manual. PROBLEMS (SYMPT OMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF A CTION The DH-10 is dead. The displays and LEDs on the keypad are off The green and red LEDs on the control board are not lit.
F-11 TR OUBLESHOO TING AND REP AIR F-11 DH-10 Observe all Safety Guidelines detailed throughout this manual. PROBLEMS (SYMPT OMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF A CTION The wire feeds for a few seconds and stops. The voltage display reads less than 8 VDC while the wire is feeding.
F-12 TR OUBLESHOO TING AND REP AIR F-12 DH-10 Observe all Safety Guidelines detailed throughout this manual. PROBLEMS (SYMPT OMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF A CTION An “Er” message is displayed when the DH-10 is powered up.
F-13 TR OUBLESHOO TING AND REP AIR F-13 DH-10 Observe all Safety Guidelines detailed throughout this manual. PROBLEMS (SYMPT OMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF A CTION The preset arc voltage does not match the actual voltage.
F-14 TR OUBLESHOO TING AND REP AIR F-14 DH-10 Observe all Safety Guidelines detailed throughout this manual. PROBLEMS (SYMPT OMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF A CTION The wire is feeding rough or not feeding, but the drive rolls are turning.
F-15 TR OUBLESHOO TING AND REP AIR F-15 DH-10 Observe all Safety Guidelines detailed throughout this manual. PROBLEMS (SYMPT OMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF A CTION The welding arc is variable or “hunting”. Poor arc striking with sticking or “blast-offs”.
F-16 NO TES DH-10 F-16 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC Retur.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC WIRE DRIVE MO T OR TEST Service and repair should only be performed by Lincoln Electric factory trained personnel.
F-18 TR OUBLESHOO TING AND REP AIR F-18 DH-10 5. If the correct voltages are NOT present at the armature motor leads, check the associated leads and plugs for loose or faulty connections. See the Wiring Diagram. If the leads and connections are OK, the control board may be faulty.
F-19 TR OUBLESHOO TING AND REP AIR F-19 T A CH ADJUSTMENT AND FEEDBA CK TEST Service and repair should only be performed by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in dan- ger to the technician or machine operator and will invalidate your factory war- ranty.
F-20 TR OUBLESHOO TING AND REP AIR F-20 DH-10 the control board or associated leads or plugs may be faulty. See the Wiring Diagram. 6. Activate the gun trigger. Make sure the motor is running. Check for the pres- ence of approximately 5.0 VDC from blue lead #555 (+) to black lead #500 (-).
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC F-21 TR OUBLESHOO TING AND REP AIR F-21 DH-10 3. Using the 9/16 in. wrench loosen the locking nut.
F-22 NO TES DH-10 F-22 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC.
F-23 TR OUBLESHOO TING AND REP AIR F-23 KEYP AD RESIST ANCE TEST Service and repair should only be performed by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in dan- ger to the technician or machine operator and will invalidate your factory war- ranty.
F-24 TR OUBLESHOO TING AND REP AIR F-24 DH-10 6. Check the keypad resistances referenc- ing Figure F.3 and Table F.1 . 7 . The resistances are checked at plug J10 on the keypad. See Figure F.3. 8. If any of the resistances are not correct, the keypad may be faulty.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC MAXIMUM TEST POINTS ALLOWABL.
F-26 NO TES DH-10 F-26 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC.
F-27 TR OUBLESHOO TING AND REP AIR F-27 ENCODER PC BO ARD TEST Service and repair should only be performed by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in dan- ger to the technician or machine operator and will invalidate your factory war- ranty.
F-28 TR OUBLESHOO TING AND REP AIR F-28 DH-10 7. While slowly rotating the Volts control check for a “pulsing” 0 to 5 VDC signal from 8J2 (lead #516) to 6J2 (lead #517). If the 5 VDC supply IS present at the encoder board and the pulsing signal is NOT, the Volts encoder board may be faulty.
F-29 TR OUBLESHOO TING AND REP AIR F-29 GAS SOLENOID TEST Service and repair should only be performed by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in dan- ger to the technician or machine operator and will invalidate your factory war- ranty.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC F-30 TR OUBLESHOO TING AND REP AIR F-30 DH-10 6. If the 10 VDC is missing or low, check the leads and connections between the solenoid and the control board.
F-31 TR OUBLESHOO TING AND REP AIR F-31 DISPLA Y PC BO ARD REMO V AL AND REPLA CEMENT Service and repair should only be performed by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in dan- ger to the technician or machine operator and will invalidate your factory war- ranty.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC F-32 TR OUBLESHOO TING AND REP AIR F-32 DH-10 REPLA CEMENT PROCEDURE 1. Install plug J10 into the new display board.
F-33 TR OUBLESHOO TING AND REP AIR F-33 GAS SOLENOID REMO V AL AND REPLA CEMENT Service and repair should only be performed by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in dan- ger to the technician or machine operator and will invalidate your factory war- ranty.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC F-34 TR OUBLESHOO TING AND REP AIR F-34 DH-10 7. Remove the solenoid assembly from the DH-10 unit.
F-35 TR OUBLESHOO TING AND REP AIR F-35 ENCODER PC BO ARD REMO V AL AND REPLA CEMENT Service and repair should only be performed by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in dan- ger to the technician or machine operator and will invalidate your factory war- ranty.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC F-36 TR OUBLESHOO TING AND REP AIR F-36 DH-10 6. Carefully remove the PC board from the front panel.
F-37 TR OUBLESHOO TING AND REP AIR F-37 Service and repair should only be performed by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in dan- ger to the technician or machine operator and will invalidate your factory war- ranty.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC F-38 TR OUBLESHOO TING AND REP AIR F-38 DH-10 7. Disconnect the motor armature leads.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC F-39 TR OUBLESHOO TING AND REP AIR F-39 DH-10 T O REMO VE THE WIRE DRIVE ASSEMBL Y FROM THE GEAR BO X: 16.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC F-40 TR OUBLESHOO TING AND REP AIR F-40 DH-10 8. Place the entire assembly into the DH-10 unit.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC F-41 TR OUBLESHOO TING AND REP AIR F-41 DH-10 Check the Feeder selection and Procedure keys for proper operation.
F-42 NO TES DH-10 F-42 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC.
SVM ERR OR REPOR TING FORM W e need to know if there are errors in our man uals. We also v alue any suggestions as to addi- tional tests or procedures that would mak e this SVM a better tool f or y ou.
ELECTRICAL DIA GRAMS G-1 G-1 DH-10 Return to Master TOC Retur n to Master TOC Return to Master TOC Retur n to Master TOC Electrical Diagrams Section...........................................................................................Section G Wiring Diagram (Control) (L10218).
G-2 ELECTRICAL DIA GRAMS DH-10 Wiring Diagram (Contr ol) (L10218) TO SOLENOID TO DUAL PROCEDURE SWITCH TO SOLENOID TO DUAL PROCEDURE SWITCH TO MOTOR TACHOMETER TO MOTOR RIGHT WIRE DRIVE RECEPTACLE 561.
ELECTRICAL DIA GRAMS G-3 G-3 DH-10 Retur n to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Retur n to Master TOC Return to Master TOC Return to Master TOC Wiring Diagram (Wire Drive) (M17871) NO TE: This diagram is f or ref erence only .
G-4 ELECTRICAL DIA GRAMS DH-10 G-4 Retur n to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Retur n to Master TOC Return to Master TOC Return to Ma.
G-5 ELECTRICAL DIA GRAMS DH-10 Contr ol Boar d Schematic (Sheet 2) (G3040-2) X7 13 10 11 DPG1 505 505 3.32K R92 GUN 2 PROC A C31 500 4.75K R98 D49 GUN 1 2.21K R171 X16 1 6 7 1.00K R90 2.21K R91 J6 5 X16 13 10 11 3.92K R93 2.21K R186 J6 12 512 500 512 D19 505 BLACK BLUE RED 520L 519L 519R DUAL PROCEDURE DUAL PROCEDURE PROC B PROC A PROC B C30 4.
Retur n to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Retur n to Master TOC Return to Master TOC Return to Master TOC G-6 ELECTRICAL DIA GRAMS S.
ELECTRICAL DIA GRAMS G-7 G-7 DH-10 Retur n to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Retur n to Master TOC Return to Master TOC Return to Ma.
ELECTRICAL DIA GRAMS G-8 DH-10 Contr ol Boar d Lay out (G3041-2) 2-20-98M G ITEM REQ'D. REQ'D. ITEM 3041-2 DESCRIPTION PART NO. DESCRIPTION PART NO. CAPACITORS = MFD/VOLTS RESISTORS = OHMS, 1/4 WATT UNLESS OTHERWISE SPECIFIED. INDUCTANCE = HENRYS N.
ELECTRICAL DIA GRAMS G-9 G-9 Retur n to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Retur n to Master TOC Return to Master TOC Return to Master TOC DH-10 Displa y Boar d Lay out (L10139-1) L10139-1 D.
ELECTRICAL DIA GRAMS G-10 G-10 DH-10 Retur n to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Retur n to Master TOC Return to Master TOC Return to .
NO TES DH-10 Retur n to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Retur n to Master TOC Return to Master TOC Return to Master TOC.
An important point after buying a device Lincoln Electric SVM143-A (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Lincoln Electric SVM143-A 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 Lincoln Electric SVM143-A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lincoln Electric SVM143-A you will learn all the available features of the product, as well as information on its operation. The information that you get Lincoln Electric SVM143-A will certainly help you make a decision on the purchase.
If you already are a holder of Lincoln Electric SVM143-A, 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 Lincoln Electric SVM143-A.
However, one of the most important roles played by the user manual is to help in solving problems with Lincoln Electric SVM143-A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lincoln Electric SVM143-A 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
