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Lincoln Electric IM274-A Operator's Manual

Semiautomatic wire feeder.
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LN -8
IM274-A
RETURN TO MAIN MENU
TM
SEMIAUTOMATIC WIRE FEEDER
June, 2010
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 thoughtful operation on
your part. DO NOT INSTALL,
OPERATE OR REPAIR THIS
EQUIPMENT WITHOUT READ-
ING THIS MANUAL AND THE
SAFETY PRECAUTIONS CON-
TAINED THROUGHOUT. And,
most importantly, think before
you act and be careful.
OPERATOR'S MANUAL
Copyright © Lincoln Global Inc.
• World's Leader in Welding and Cutting Products •
• 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

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   Summary of Contents for Lincoln Electric IM274-A

  • Page 1

    LN -8 IM274-A RETURN TO MAIN MENU SEMIAUTOMATIC WIRE FEEDER June, 2010 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 ...

  • Page 6

    NOTES...

  • Page 34

    Sec. K3.1.1 Introduction Input power (115VAC, 2.5A) is supplied by the Power Source. Duty Cycle: The amount of welding perfromed in a 10 minute period, expressed nas a percentage.

  • Page 37

    NOTES...

  • Page 54

    P-103-C, C.1 P-103-D, D.1 P-103-E, E.1, P-103-E.2 P-103-F, F.1 P-103-G, G.1 P-103-H, H.1 P-103-J, J.1 P-103-K, K.1 P-202-C, C.1, C.2, C.3 C.4, C.5, C.6 P-110-C, C.1 P-110-D, D.1 P-110-E, E.1 P-110-F, F.1, G, G.1 P-107-F.2, F.3 P-107-G, G.1 P-107-J P-107-L P-107-M P-107-O, O.1 P-125-N, N.1...

  • Page 55

    P-28-H, J.b1 P-107-X P-107-Y P-110-Z P-110-AA P-110-AA P-114-H Order K202 Order K162 Order K178...

  • Page 56

    P-103-C K112 & K113 Squirtguns & Cables NOTE: In 1977 the semiautomatic guns were redesigned to conform to NEMA standards. To identify a new design gun an ampere rating is stencilled on the clamp of the “Clamp and Tube Assembly” (Item 2). For new design guns use columns 3 or 4.

  • Page 57

    For Squirtgun K113, use the parts marked “X” in Column 1 or 3 (see note). P-103-C.1 For Squirtgun K112, use the parts marked “X” in Column 2 or 4 (see note). # Indicates a change this printing. ITEM DESCRIPTION Gun & Cable Assembly (5/64” Electrode) (No Electrode Size Stencil) Gun &...

  • Page 58

    P-103-D Gun Assembly - Squirtguns K112 & K113 NOTE: In 1977 the semiautomatic guns were redesigned to conform to NEMA standards. To identify a new design gun an ampere rating is stencilled on the clamp of the “Clamp & Tube Assembly” (Item 2 of P-103-C).

  • Page 59

    For Squirtgun K113, use the parts marked “X” in Column 1 or 3 (see note). For Squirtgun K112, use the parts marked “X” in Column 2 or 4 (see note). P-103-D.1 For Squirtgun K112 (500 Amp), use the parts marked “X” in Column 5 (see note). # Indicates a change this printing.

  • Page 60

    P-103-E K114 Squirtgun & Cable 39 30 K114 SQUIRTGUN & CABLE P-103-E 07-18-2005...

  • Page 61

    P-103-E.1 # Indicates a change this printing. ITEM DESCRIPTION Squirtgun & Cable Nozzle Flux Cone 13/16” Opening (Opt)(S12957-13/16) KP1968-2 Nozzle Flux Cone 5/8” Opening (Std) (S12957-5/8) Nozzle Flux Cone 3/4” Opening (Opt) (S12957-3/4) Nozzle Flux Cone 15/16” Opening (Opt)(S12957-15/16) KP1968-3 Contact Tip (T12236-3/32) Contact Tip (Optional) (T12236-5/64) Gun Assembly, Includes: (Items 3 thru 20)

  • Page 62

    P-103-E.2 # Indicates a change this printing. ITEM DESCRIPTION Lock Washer #2-56 HN Nozzle Extension, 2-1/4” Stickout, (Not Shown) Housing Insert Nozzle Extension, 3-1/4” Stickout, (Not Shown) Housing Insert Adapter Kit to use Squirtgun K114 w/MN-1 & ML-3 (Not Shown) Adapter Kit to use Squirtgun K114 w/ML-2 (Not Shown) ø...

  • Page 63

    NOTES K114 SQUIRTGUN & CABLE...

  • Page 64

    P-103-F K115 Squirtgun & Cable NOTE 1: For old contact tips (length 7/8”) used only with nozzles made before Fall 1968, order: T12236 – .120 T12236 – 7/64” T12236 – 3/32" NOTE: In 1977 the semiautomatic guns were redesigned to conform to NEMA standards. To identify a new design gun an ampere rating is stencilled on the “Switch Housing Clamp”...

  • Page 65

    For .120 & 7/64” Electrode Gun, use the parts marked “X” in Column 1, 3, 5 or 7. P-103-F.1 For 3/32” Electrode Gun, use the parts marked “X” in Column 2, 4, 6 or 8. For 5/64” Electrode Gun, use the parts marked “X” in Column 9 or 10 # Indicates a change this printing.

  • Page 66

    P-103-G K116 Squirtgun & Cable Note: In 1977 the semiautomatic guns were redesigned to conform to NEMA standards. To identify a new design gun an ampere rating is stencilled in the handle of “ Assembly” (Item 7). For new design guns use columns 3 or 4.

  • Page 67

    For .120 & 7/64” Electrode Gun, use the parts marked “X” in Column 1 or 3 (See Note). P-103-G.1 For 3/32” Electrode Gun, use the parts marked “X” in Column 2 or 4 (See Note) # Indicates a change this printing. ITEM DESCRIPTION Gun &...

  • Page 68

    P-103-H K116 Squirtgun Handle & Control Cable K116 SQUIRTGUN HANDLE & CONTROL CABLE P-103-H 08-26-2008...

  • Page 69

    P-103-H.1 # Indicates a change this printing. ITEM DESCRIPTION Squirtgun Handle & Control Cable Handle & Control Cable Assembly - 15ʼ Length Handle & Control Cable Assembly - 10ʼ Length Handle & Control Cable Assembly - 15ʼ Length Handle & Control Cable Assembly - 10ʼ Length Handle Mounting Bracket Socket Head Cap Screw Socket Head Cap Screw...

  • Page 70

    P-103-J K126 Squirtgun & Cable Note: In 1977 the semiautomatic guns were redesigned to conform to Nema standards. To identify a new design gun an ampere rating is stencilled on the “Clamp” (Item 12). For new design guns use column 2. ø...

  • Page 71

    P-103-J.1 # Indicates a change this printing. ITEM DESCRIPTION Gun & Cable Assembly, Includes: Handle Handle Conductor Cable, Includes: (15ʼ) Conductor Cable, Includes: (15ʼ) Conductor Cable, Includes: (10ʼ) Conductor Cable, Includes: (10ʼ) Handle & Stiffener, Wire Feeder End Handle & Stiffener, Wire Feeder End Connector, Wire Feeder End Connector, Gun End Connector, Gun End...

  • Page 72

    P-103-K P-103-K Trigger & Control Cable Assembly TRIGGER & CONTROL CABLE ASSEMBLY 07-25-2006...

  • Page 73

    P-103-K.1 # Indicates a change this printing. Trigger & Control Cable Assembly, Includes: Trigger & Control Cable Assembly, Includes: Trigger & Control Cable Assembly, Includes: c t i l l o c t i Polarized Plug, Wire Feeder End, (Not Shown) (Old Style) S12020-6 Polarized Plug, Wire Feeder End Clamp at Polarized Plug (Old Style) (Not Shown) , t i...

  • Page 74

    P-202-C Magnum 300 & 400 GMAW Gun MAGNUM ® 300 & 400 GMAW GUN P-202-C 05-03-2010...

  • Page 75

    P-202-C.1 # Indicates a change this printing. ITEM DESCRIPTION Gun & Cable Assembly: 300 Amp-Specify cable length & wire size. 300 Amp-Specify cable length & wire size. 400 Amp-Specify cable length & wire size. **400 Amp-Specify cable length & wire size. 400 Amp-Specify cable length &...

  • Page 76

    P-202-C.2 Connector Assembly MAGNUM ® 300 & 400 GMAW GUN P-202-C.2 05-03-2010...

  • Page 77

    P-202-C.3 # Indicates a change this printing. ITEM DESCRIPTION Connector Assembly (300A/10ʼ Cable) Connector Assembly (300A/15ʼ Cable) Connector Assembly (400A/10ʼ Cable) Connector Assembly (400A/15ʼ Cable) Connector Assembly (300A/12ʼ Cable) Connector Assembly (400A/12ʼ Cable) Connector Assembly (400A/20ʼ Cable) Connector Assembly (400A/25ʼ Cable) Includes: Incoming Connector Assembly Connector Nut (300 Amp)

  • Page 78

    P-202-C.4 CHART A Contact Tips/ Part Number Gas Diffuser (Industry Ref.) Standard Duty KP14-25 or KP14-25-B100 KP14-30 or KP14-30-B100 KP14-35 or KP14-35-B100 KP14-40 or KP14-40-B100 KP14-45 or KP14-45-B100 KP14-52 or KP14-52-B100 KP14-116 or KP14-116-B100 KP14-564 or KP14-564-B100 KP14A-364 or KP14A-364-B100 Heavy Duty KP14H-35 or KP14H-35-B100 KP14H-40 or KP14H-40-B100...

  • Page 79

    P-202-C.5 PARTS LIST OF MAGNUM CONNECTOR KITS K466-1 Connector Kit (Lincoln Wire Feeders) Gas Tubing Tubing Clamp (2 required) Connector Assembly, Includes: Set Screw Insulation Tube Gun Control Cable Hose Nipple Socket Key Wrench K466-2 Connector Kit (For Tweco Adapted Feeders) Connector Assembly, Includes: Set Screw...

  • Page 80

    P-202-C.6 CHART A Contact Tips/ Part Number Gas Diffuser (Industry Ref.) 250A/350A KP2744-035 or KP2744-035-B100 KP2744-045 or KP2744-045-B100 KP2744-052 or KP2744-052-B100 KP2744-116 or KP2744-116-B100 KP2744-564 or KP2744-564-B100 450A/550A KP2745-035 or KP2745-035-B100 KP2745-045 or KP2745-045-B100 KP2745-052 or KP2745-052-B100 KP2745-116 or KP2745-116-B100 KP2745-564 or KP2745-564-B100 Gas Diffuser Asbly: 250A/350A Thread-On KP2746-1 or KP2746-1-B25...

  • Page 81

    NOTES MAGNUM ® 300 & 400 GMAW GUN...

  • Page 82

    P-110-C SIDE VIEW L5741-B 11-14-86F LN-8 WIRE FEED UNIT (Except LN-8F) FRONT VIEW P-110-C BACK VIEW 11-86...

  • Page 83

    P-110-C.1 # Indicates a Change This Printing ITEM DESCRIPTION Instrument Panel Assembly Potentiometer Potentiometer Insulation Dial Plate (Constant Voltage) (Below Code 9900) Dial Plate (Variable Voltage) LN-8S & LN-8SE Only M12230 Nameplate (Below Code 7900) Nameplate (Above Code 7900) Base Assembly (Below Code 7575) Base Assembly (Code 7575 to 9100) Base Assembly (Above Code 9100) Wire Drive Motor &...

  • Page 84

    P-110-D LN-8 INSTRUMENT PANEL ASSEMBLY L5742 11-14-86G (All Models Except LN-8F Above Code 7575) NOTE: Obtain both item number and complete description for parts listed. Some older operating manuals were printed with item numbers which do not correspond with recent printings. P-110-D 11-86...

  • Page 85

    P-110-D.1 # Indicates a Change This Printing ITEM DESCRIPTION Instrument Mounting Panel Instrument Mounting Panel Control P.C. Board Insulation (Above Code 7900) Control P.C. Board Insulation (Below Code 7900) Control P.C. Board (Above Code 7900) Control P.C. Board (Below Code 7900) Plastic Expansion Nut Self Tapping Screw Lead Clamp...

  • Page 86

    P-110-E P-110-E LN-8F GENERAL ASSEMBLY 7-30-84 7-84...

  • Page 87

    P-110-E.1 # Indicates a Change This Printing ITEM DESCRIPTION Control Box (Above Code 7575) Control Box Case (Below Code 7575 Only) Instrument Panel Assembly (Below Code 7575 Only) Instrument Panel Assembly (Above Code 7575) Terminal Strip Assembly (With Leads) Number Plate 5”...

  • Page 88

    P-110-F L5815 3-31-83P LN-8F CONTROL BOX (Above Code 7575) P-110-F 3-83...

  • Page 89

    P-110-F.1 # Indicates a Change This Printing ITEM DESCRIPTION Control Box & Shunt Assembly, Includes: Control Box Meter Shunt Insulation Sheet Under Shunt Insulating Tube, Shunt Mounting Insulating Washer, Shunt Mounting Box Cover (Below Code 9900) Box Cover (Above Code 9900) Door Cover Panel (Below Code 9900) Door Cover Panel (Above Code 9900) Instrument Panel Assembly...

  • Page 90

    P-110-G M13109 6-3-77B # Indicates a Change This Printing ITEM DESCRIPTION Instrument Panel Assembly, Includes: Instrument Panel Assembly, Includes: Insulation Insulation Control P.C. Board Control P.C. Board Trimmer P.C. Board Relay P.C. Board (Above Code 8750) Relay P.C. Board (Code 7900 to 8750) Relay P.C.

  • Page 91

    NOTES...

  • Page 92

    P-107-F.2 GEAR BOX AND DRIVE MOTOR ASSEMBLY (For LN-8 Codes between 7901 and 8815 & Above 9000 Only) MOTOR LEAD ORIENTATION FOR NA-5R TYPE ASSEMBLIES MOTOR LEAD ORIENTATION FOR LN TYPE ASSEMBLIES P-107-F.2 M14310 11-5-82N 27B 27C 27D L5743 4-15-83R...

  • Page 93

    P-107-F.3 # Indicates a Change This Printing ITEM DESCRIPTION Wire Drive Motor & Gear Box Assembly, Includes: (LN-8N & 8S) Wire Drive Motor & Gear Box Assembly, Includes: (LN-8F) Gear Box Assembly, Includes: Gear Box Helical Reduction Gear Pinion Gear Shaft Woodruff Key Retaining Ring Needle Bearing...

  • Page 94

    P-107-G P-107-G WIRE DRIVE MECHANISM L6823 12-20-84J 10-22-97...

  • Page 95

    P-107-G.1 # Indicates a Change This Printing ITEM DESCRIPTION Drive Motor & Gear Box Parts (Code 8815 to 9000) See P-110-H Drive Motor & Gear Box Parts (Below Code 8815 & Above 9000) See P-107-F or F.2 Compression Spring Yoke Setting Indicator Button Head Socket Screw Hollow Set Screw Reed Switch Energizer Assembly, Includes:...

  • Page 96

    NOTES...

  • Page 97

    P-107-J AMPS # Indicates a Change This Printing ITEM DESCRIPTION Meter Kit, Includes: Meter Housing Meter Panel Ammeter Voltmeter Polarity Switch Plate Polarity Switch Shock Mounting Cable Lead Clip Self Tapping Screw Meter Guard Shunt (Not Illustrated) AMMETER-VOLTMETER KIT VOLTS PART NO.

  • Page 98

    P-107-L WIRE FEED SPEED METER-VOLTMETER KIT REAR VIEW # Indicates a Change This Printing ITEM DESCRIPTION Meter Kit, Includes: Meter Housing Meter Panel Wire Feed Speed Meter Voltmeter Polarity Switch Polarity Switch Plate Toggle Switch Switch Plate Insulated Meter Shield P.C.

  • Page 99

    P-107-M INPUT CABLE AND EXTENSION CABLE ASSEMBLIES # Indicates a Change This Printing ITEM DESCRIPTION LN-6 Power Input Cable Assembly, Includes: Control Cable Assembly, Includes: Amphenol Connector (Female) Amphenol Connector (Male) Amphenol Connector Clamp Electrode Cable Assembly LN-8 & LN-9 Power Input Assembly, Includes: Control Cable Assembly, Includes: Amphenol Connector (Female) Amphenol Connector (Male)

  • Page 100

    P-107-O 50 AND 60# WIRE REEL SUPPORT L4699 P-107-O 07-26-2005...

  • Page 101

    P-107-O.1 # Indicates a Change This Printing For LN-6N, 6S, 7, 8N, 8S, 9HN and 9S (K303 Wire Reel Open Shroud), use Column 1. For Enclosed LN-6NE, 8NE, 9NE and 9SE, use Column 2. For LN-7 (K376 Wire Reel, No Shroud), use Column 3. For lightweight LN-6NE, 6SE, 8NE, 9NE and 9SE, use Column 4.

  • Page 102

    CURRENT MOLDED PLASTIC WIRE WHEEL SUPPORT L6940 12-19-85G (K377) OBSOLETE ALUMINUM SPINDLE ASSEMBLY WIRE WHEEL SUPPORT OBSOLETE MOLDED PLASTIC SPINDLE ASSEMBLY WIRE WHEEL SUPPORT 11-25-97...

  • Page 103

    # Indicates a Change This Printing Wire Reel Support Assembly Wire Reel Shaft Assembly Spindle Assembly Readi-Reel Adapter Insulating Washer Insulator Bushing Bushing Brake Disc Spacer Plainwasher Lockwasher Hex Head Screw Hex Head Screw Cable Clamp Thread Rolling Screw Retaining Collar Readi-Reel Decal Plainwasher 10# Wire Reel Spacer...

  • Page 104

    (K378) 1-28-2002...

  • Page 105

    # Indicates a Change This Printing Wire Reel Support Assembly Wire Reel Housing, Includes: Housing Wire Sheath Wire Sheath Insulating Block Support Washer Axle Round Head Screw Lockwasher Washer Axle Housing Wire Reel Cover (Back) Self Tapping Screw Spring Plainwasher Insulating Washer Hex Head Screw Lockwasher...

  • Page 106

    P-107-P # Indicates a Change This Printing ITEM DESCRIPTION Reel Mounting Shaft Assembly, Includes: Reel Mounting Shaft Assembly, Includes: Reel Mounting Shaft Assembly, Includes: Hex Head Bolt Lock Washer Brake Assembly, Includes: Brake Assembly, Includes: Brake Cotter Pin Plain Washer (1.38 O.D.) Plain Washer (1.50 O.D.) Insulator Bushing Insulating Washer...

  • Page 107

    P-107-R L4703 # Indicates a Change This Printing ITEM DESCRIPTION Hand Crank Assembly, Includes: Plain Washer Hex head Screw Bracket Assembly Lever Arm Stop pin Drive Screw Tension Spring Guide Tube Spacer Washer Conductor Block Hex head Screw Shaft Roll Pin Drive Roll Conical Spring Idle Roll (1/16 thru .120)

  • Page 108

    P-107-S N.E. L4695-4 9-19-80J FLUX TANK (LN-6, LN-7, LN-8 and LN-9) P-107-S 3-15-82...

  • Page 109

    P-107-S.1 # Indicates a Change This Printing t ITEM DESCRIPTION Flux Tank Assembly, Includes: Flux Tank Assembly, Includes: Flux Tank Assembly, Includes: Flux Tank Flux Tank Decal Tank Cover Instrument Mounting Bracket Hex Head Screw Lock Washer Hex Nut Pipe Nipple Check Valve Check Valve Pipe Nipple...

  • Page 110

    P-107-T Standard with LN-6S, LN-6SE, LN-8S, LN-8SE, LN-9S and LN-9SE # Indicates a Change This Printing ITEM DESCRIPTION Undercarriage, Includes: Undercarriage, Includes: Handle Casters Base, Platform Type (Discontinued) Base, Open Frame Type Wheels Axle Flux Tank Support UNDERCARRIAGE: K163 For optional K163 use parts marked “X” in Column 1. For LN-6S, 6SE, 8S, 8SE, 9S, and parts marked “X”...

  • Page 111

    NOTES...

  • Page 112

    P-107-V.a MECHANIZED TRAVEL POWER PACK: K161 P-107-V.a G1429 10-23-81N 05-10-2005...

  • Page 113

    P-107-V.b # Indicates a Change This Printing ITEM DESCRIPTION Mechanized Travel Power Pack, Includes: Case Welded Assembly Mag-Amp Assembly, Includes: Core and Coil Assembly Resistor Insulation Terminal Strip Condenser Rectifier Assembly Terminal Strip Number Plate Relay Lead Grommet Lead Grommet Adapter Box Assembly, Includes: Amphenol Connector (Next to Toggle Switch) Toggle Switch...

  • Page 114

    P-107-W POWER PACK/CONTACTOR KIT: K124 and K130 PART NO. 05-10-2005 P-107-W...

  • Page 115

    P-107-W.1 # Indicates a Change This Printing ITEM DESCRIPTION Case, For Assemblies L4276 Case, For Assemblies L4383 or L4383-A Capacitor Resistor Rectifier Cover Box Connector Transformer Fuse Nameplate Fuse Nameplate Circuit Breaker Fuse Holder Fuse Fuse Holder “Power Source” Marker Number Plate Terminal Strip Auto Equipment Marker...

  • Page 116

    P-107-W.2.a L5360 6-20-86S CONTACTOR KIT: K240 P-107-W.2.a 6-20-86...

  • Page 117

    P-107-W.2.b # Indicates a Change This Printing ITEM DESCRIPTION Case “Power Source” Lead Contactor Jumper “Auto Equipment” Lead Warning Decal Wraparound Nameplate “Power Source” Marker Rivet “Auto Equipment” Marker Rivet S67 Contactor (Early Machines) L4300-35 Contactor Parts L6200-4 Contactor Parts Relay Rubber Chassis Mount Printed Wiring Diagram...

  • Page 118

    P-28-H P-28-H S67 STARTER 10-26-2004...

  • Page 119

    P-28-H.1b TABLE ITEM DESCRIPTION S67 Starter Assembly, Includes: (Less NVR Coil) See Table A Moving Lamination Assembly Screw - Lamination Mounting Lockwasher #10 Lockwasher #10 Hex Nut 4 NVR Coil (Not Included in L4300 Assembly) Lamination & Panel Assembly (40 Hertz & Over) Lamination &...

  • Page 120

    P-107-X MECHANIZED HAND TRAVEL UNIT: K110 NOTE: FOR PROPER LEAD CONNECTIONS SEE WIRING DIAGRAM METHOD OF MOUNTING EXTENSION # Indicates a Change This Printing ITEM DESCRIPTION Gun Drive Unit Assembly, Includes: Mounting Clamp Thumb Screw Control Cable and Plug Grommet Truss Head Screw Insulator Bushing Drive Wheel...

  • Page 121

    P-107-Y # Indicates a Change This Printing ITEM DESCRIPTION Gun Drive Gear Case Assembly, Includes: Gear Box Needle Bearing Retaining Ring Vertical Shaft Assembly Cross Shaft Assembly Shaft Cap Output Shaft Assembly GEAR BOX FOR K110 Use only the parts marked “X” in the column under the heading number called for in the model index page.

  • Page 122

    P-110-Z PORTABLE FIELD CONTROL: K200 # Indicates a Change This Printing ITEM DESCRIPTION Complete Control Assembly, Includes: Control Box Assembly Front Panel Assembly Nameplate Self-Tapping Screw Knob Rheostat Box Connector Control Cable Thread Cutting Screw Lockwasher Hex Nut ø This part is obsolete and no longer available. PART NO.

  • Page 123

    P-110-AA K261 WIRE FEED SPEED METER-ANALOG VOLTMETER KIT # Indicates a Change This Printing ITEM DESCRIPTION Meter Kit, Includes: Meter Kit, Includes: Meter Housing Meter Panel Feed Speed Ammeter Analog Voltmeter for K261 Electronic Voltmeter for K262 Meter Guard Shock Mounting Polarity Switch Work Jack Switch Plate...

  • Page 124

    16 16 12 12 15 15 L5297 10-2-81Q # Indicates a Change This Printing Solid State Remote Field Control, Includes: Top Door Terminal Strip Number Plate Capacitor Auto Transformer Box Assembly Transformer Capacitor Nameplate Polarity Switch Fuse Holder Fuse Capacitor Diode SCR and Heat Sink Control P.C.

  • Page 125

    NOTES...

  • Page 131

    NOTES...

  • Page 137

    NOTES...

This manual also for:

Ln-8

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