Hobart 3209 Page 5 Operation And Maintenance Manual Download

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Summary of Contents for 3209

Page 1: ...ON AND MAINTENANCE MANUAL with ILLUSTRATED PARTS LIST for HOBART 400 HZ AC GENERATOR Synchronous Motor Driven with Static Voltages Regulator Manufactured by MOTOR GENERATOR DIVISION HOBART BROTHERS COMPANY I TROY OHIO 45373 ...

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Page 3: ...resistance of the body is decreased when wet thus more easily permitting dangerous currents to flow through it When inspecting or servicing equipment do not work in damp areas without being extremely careful Stand on dry rubber mat or dry wood use insulating gloves that are effective when dampness or sweat cannot be avoided Keep your clothing dry and never work alone 1 Installation and Grounding o...

Page 4: ...ce When equipment is in operation use extreme care in doing necessary troubleshooting and adjustment MEDICAL AND FIRST AID TRFATMFNT First aid facilities and a qualified first aid person should be available for each shift for immediate treatment of all injury victims Electric shock victims should be checked by a physician and taken to a hospital immediately if any abnormal signsare observed Call p...

Page 5: ... Operation Description General Identification Standard Unit and Variations Canopy Motor Generator Hobart Static Regulator Data Performance Dimensions Control Box Assembly General Controls and Instruments Interior Pane I Assembly General Controls and Instruments Motor Switch Box Assembly Genera I Components 1 O l 1 I Fe b 6 74 Contents Page 1 ...

Page 6: ...ils Mounting Installation of Synchronous Motor Driven Generator Sets Operation Genera I Remote Control Variations Servicing Maintenance Inspection Check Genera I Inspection Testing and Repair Trouble Shooting Trouble Shooting Procedures General Trouble Shooting Chart Equipment for Trouble Shooting Contents Page 2 CHAPlER SECTI ON l l l 2 l 3 2 o 2 l 3 O 3 l PAGE 12 12 12 1 1 1 1 2 1 1 2 2 1 1 1 1 ...

Page 7: ...ctions and Wiring Chart II lustrated Parts List Introduction Genera I Purpose Arrangement Explanation of Parts List Manufacturer s Codes Explanation of Manufacturer s Vendor Code List Parts List Explanation of Parts List Arrangement Symbols and Abbreviations Feb 6 74 May 12 75 Revised 3 l 4 o 4 l 4 2 4 3 1 2 2 3 thru 8 1 1 1 1 1 1 1 I Contents Page 3 ...

Page 8: ...Con tents Page 4 GENERATOR DIVISION HOBART BROTHERS COMPANY Fe b 6 74 ...

Page 9: ...o experienced operators electricians and mechanics who have never seen nor operated this particular generator set It is the intent of the manual to guide and assist operators and maintenance personnel in the proper use and care of the equipment Use of the manual should not be put off until a trouble or need for help develops Read the instructions before starting the unit Learn to use the manual an...

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Page 11: ...2 Identification A nameplate bearing SPECS MODEL and SERIAL numbers of the unit is located on or near the generator control pane I Parts orders or inquiries regarding this equipment must refer to these numbers Direct all parts orders and correspondence to MOTOR GENERATOR DIVISION HOBART BROTHERS COMPANY TROY OH IO 45373 U S A 3 Standard lktit and Variations As stated above the standard 400 Hz AC g...

Page 12: ...neutral external circuit Fie Id excitation is provided by an automatically regulated brush less rotary exe iter 7 Hobart Static Regulator The voltage regulator is designed to maintain the set voltage of the generator within f 1 See the regulator manual furnished with this equipment for detailed instructions on installation operation and maintenance 8 Data A Performance 2 Motor Volts Amperes Hertz ...

Page 13: ... the instrument panel on the front of the control box The instrument panel is hinged and may be swung down to provide access to the interior panel Figure 3 which is mounted inside the control box B Controls and Instruments See Figure 2 1 Generator ON OFF Pushbuttons 16 Operating these buttons applies or removes the load from the unit A pilot light adjacent to the push buttons glows GREEN when powe...

Page 14: ...z AC Generator with Canopy Closed 3 4 5 6 7 8 10 1 Motor switch box 6 Voltage regulator box 2 Synchronous motor 7 Control box 3 Drip tight panel 8 Canopy 4 Access doors 9 Power module box 5 Generator 10 Frame 400 Hz AC Generator with Canopy Open Figure 1 I l l Feb 6 74 Page 4 tr c p ...

Page 15: ...rgency procedure for use in event of regulator failure Ammeter 9 The ammeter is located in the upper right hand corner of the generator control pane I The purpose of the ammeter is to measure the amount of current in the line selected by the meter switch being supplied by the unit It will register only when current is being delivered Voltmeter 7 The voltmeter is located in the upper center of the ...

Page 16: ...s 2 Fastener 11 Pilot Light Amber 3 Frequency Meter 12 Switch Start Stop 4 Switch Auto Manual 13 Field Rheostat Manual 5 Switch Pane I Light Voltage Cont 6 Panel Light 14 Switch Meter Selector 7 Voltmeter 15 Switch Line 8 Rheostat Regulator 16 Switch On Off 9 Ammeter 17 Pilot Light Green lO ll 12 l l Page 6 Control Box Assembly Figure 2 I ...

Page 17: ...se contacts open if the frequency drops to approximately 360 hertz and ret lose when the frequency recovers to 375 hertz The purpose of this relay is to open the main contactor and protect the load from the effects of operating at too low a frequency Overvoltage Relay 1 Th is relay has a normally closed set of contacts which open if the voltage exceeds 130 to 134 volts line to neutral or 225 to 23...

Page 18: ... Undervoltage Relay 3 Resistor 100 Ohm 25 W 4 Underfrequency Relay 5 Overload Relay 6 Resistor 250 Ohm 100 W Gen Ext Field 7 Resistor 50 Ohm 100 W Overload Adjust 8 Rectifier Generator Exciter Field 9 Terminal Strips 10 Rectifier Load Contactor 11 Undervoltage Timer 12 Test Bank Switch 13 Interlock Relay l l Page 8 Interior Panel Assembly Figure 3 ...

Page 19: ... the motor switch box assembly B Components 1 2 3 Transformer This transformer 3 reduces input line voltage from 380 V AC to 115 V AC for operation of the time delay relays motor switch coils control relay etc A 5 ampere fuse 15 protects the 115 V AC control circuit The transformer is functional at all times when input power is connected to the input terminals and the overload relay 4 contacts are...

Page 20: ...ntrol relay 2 Time delay relay 25 seconds 10 Interlock bar 3 Transformer 11 Motor start switch 4 Overload relay 12 Field rectifier 5 Overload coil 13 Motor run switch 6 Main motor switch 14 Resistor 7 Changeover links 15 Fuse 5 A 8 Terminal board 1 l Page 10 Motor Switch Panel Figure 4 Assembly I Feb 74 T i 6 ...

Page 21: ...time delay relay functions to open the start switch 11 and close the run switch 13 At the same time it supplies power to the 5 second time delay relay 1 and also supplies 115 V AC power to the voltage regulator for flashing the generator field The 25 second delay allows the motor to reach operating speed 6 Time De lay Re lay 5 Seconds This re lay 1 is identical to the time delay relay 2 described ...

Page 22: ... The connector links 7 provide a means of quickly changing the motor stator connections for other applications Terminal Board Four terminal boards 8 provide connection facilities for electrical components interconnecting wiring Resistor This 250 ohm loo watt resistor 14 functions to discharge voltage induced in the revolving fields when the motor starts 12 Power Module Assembly A B l l Page 12 Gen...

Page 23: ...dfiameplate F 6 Output Terminal ameplate N 2 Stud hJameplate E 7 Current Transformers Ammeter 3 Output Terminalbameplate C 8 Contactor 4 Output TerminaI t lameplcite B 9 Current Transformer Line Drop 5 Output Terminalfiameplate A C om pensation Power Module Assembly Figure 5 I 1 l Page 13 ...

Page 24: ...FOBART QQ 2MOTOR GENERATOR DIVISION z 2 2 HOBART BROTHERS COMPANY 0 b I 4 Output Power Terminals Phase A 6 Phase B 5 Phase C 4 Neutral N 3 Stud F 2 Stud E 1 l l Feb 6p4 Page 14 ...

Page 25: ...should pass through a fused disconnect switch ahead of the motor switch input terminals Make certain that overload coils motor switch link position and control transformer connections are correct for the input voltage used Be sure that the power supply is the proper voltage see nameplate and that wiring is of sufficient size to carry the load Refer to the following data which has been taken from t...

Page 26: ...IKELY EVENT OF INSULATION FAILURE OR ACCIDENTAL GROUNDING OF THE POWER SUPPLY 4 Mounting Installation of Synchronous Motor Driven Generator Sets A General No hard and fast rules for mounting the generator set can be given because they may vary depending upon the users requirements and facilities Common sense must be used in all installations to achieve a firm mounting which is free from vibration ...

Page 27: ...t bolts from skid to floor 3 Leveling pads An alternate method to the plain pad installation described above is one involving the use of self contained leveling mounts such as Unisorb Level Rites or equivalent These mounts will compensate for a greater degree of floor unevenness than plain insulating pads 4 Instructions for use of insulating pads Whatever pad components are selected these rules sh...

Page 28: ...FOBART z QQ MOTOR GENERATOR DIVISION z 5 HOBART BROTHERS COMPANY ss 2 64 c BAT l 2 Page 4 Feb 74 ...

Page 29: ... in a counterclockwise direction when the operator is facing the generator control pane I where the START STOP push buttons are located With the motor running the AMBER pilot light will glow After the machine is up to full speed adjust the voltage regulator rheostat until the voltmeter indicates 120 volts line to neutral B Applying Load Press the generator ON button to apply the load The GREEN pil...

Page 30: ...tion in which information would normally be located Variation numbers assigned to the different specs S numbers covered by this manual vary from one to the other Each spec S number is listed below with variations shown as they apply to the particular spec number A S 4576A 1 Var 1 not used 2 Var 2 not used 3 Var 3 220 Volt Input Power a Explanation Motor switch designed for 220 volt rather than 380...

Page 31: ...ith Economy Trailer Same as Var 4 above S 4576A Var 4 C S 4820A 1 Var 1 not used 2 Var 2 not used 3 Var 3 2200Volt Input Power a Explanation Motor switch designed for 220 volt rather than 380 volt input voltage b Data Data listed in Section 1 l l page 2 is changed by Var 3 as follows Motor Volts 220 V AC Amperes 108A c Fuse and Wire Size Change Amps at 220 Volt Max Fuse Size Min Wire Size 108A 225...

Page 32: ...ler This four wheel trailer with manual brake 6 00 x 9 tires has no fenders and no springs See Chapter 4 Section 2 4 2 page 34 for parts list and exploded view of trailer D S 4911 OB 1 Var 1 not used 2 Var 2 not used 3 Var 3 With Economy Trailer Same as Var 4 above in S 4820A l 3 Page 4 Fe b 6 74 ...

Page 33: ...e the dashpot by forcing the heavy wire retaining spring out of the groove on the under side of the dashpot and moving it aside The dashpot is then free to be removed from the assembly Remove the dust cover from the top of the cylinder To remove the dust cover it is usually necessary to pull up on the piston by grasping the projecting solenoid core Considerable force may be necessary to break the ...

Page 34: ...nd remedial measures Routine inspection is as follows 1 2 3 4 2 l Page 2 Daily or 8 Hours Observe operation of instruments check voltage and current in each phase at least daily Monthly or 100 Hours Clean and visually inspect entire unit with unit stopped open access and pane I doors FOR SAFETY OPEN DISCONNECT SWITCH TO CUT OFF INPUT POWER Check all electrical connections for security and correct ...

Page 35: ...VISION a 2 E HOBART BROTHERS COMPANY 0 LI D Inspection After every 50 operating hours inspect generator and control box for loose connec tions Check instruments and switches for correct operation I Fe b 6 74 __ f T y p _ 2 l Page 3 ...

Page 36: ...2 l Page 4 YOBARI e a QQ MOTOR GENERATOR DIVISION s 0 E HOBART BROTHERS COMPANY 4 B l 6 Feb6 4 _ J I 2 ...

Page 37: ...able cause 3 Test check and remedy B Use of the Trouble Shooting Chart Read the trouble symptoms before proceeding to causes and remedies For example at the beginning of the trouble shooting chart under MOTOR first trouble listed is Motor will not start nothing happens when the start button is pressed 1 If the motor will not start look to the right under PROBABLE CAUSE and REMEDY and find the vari...

Page 38: ...egend and shows OV as well as K9 in the schematic M2 identifies the voltmeter and VM appears at the location in the diagram along with M2 A connection diagram is also furnished in Chapter 3 It also can be very helpful in trouble shooting parts rep lacement etc Also see Motor Switch Diagram The numbers of these diagrams appear in the table below 6 Connecticns and Wiring Before condemning any electr...

Page 39: ...ble contacts loose or open Tighten if loose Replace Fuse or over load Copper braids from movable Tighten if loose Replace if opens when contacts loose and shorting necessary START button out is pressed Power has single phased Check input power on all phases Rotating diodes motor end Replace defective units have failed Motor stator or motor revolv If motor stator is faulty send to ing fieldsshorted...

Page 40: ...y Replace or reconnect connected control transformer 4 Motor starts but No DC excitation to motor Repair or replace as needed after lacks power and exciter fields due to determining defective components bogs down under and cause of failure load a Open adjusting resistor b Defective motor fie Id exciter rectifier c Defective rotary exciter diodes or armature windings d Motor field timer defective w...

Page 41: ...g diodes generator end Replace defective diode s Open revolving fie Ids Repair or replace 2 Voltage too high Loose connection to Rl R2 Resolder connection if at rheostat regulator rheostat or R3 See schematic or tighten screw if at terminal strip will not control 3 Voltage too low Defective regulator rheostat Replace regulator rheo stat will not Defective static regulator Repair or replace control...

Page 42: ...rm 4 High harmonics 5 High deviation fat tor Unbalanced load Balance load Poor power factor load Balance load Non linear load for example SCR or magnetic amplifier load GENERATOR CONTROLS 1 Cannot close con Open contactor coil circuit Check out circuit to determine tactor Hartman point of open circuit and remedy type situation as required Shorted output con tactor coil Replace coil Defective diode...

Page 43: ...lace overvoltage relay with one soon on transient surge less sensitive or readjust to higher trip point 3 Unbalanced out Unbalanced load No trouble unless protective relay s put voltage trip current or both indication Defective meter switch Replace Bad contacts in contactor Make sure all contacts make contact or replace EXTERNAL LOAD 1 Unbalanced load Break in output cable Repair cable Bad connect...

Page 44: ...28 volt return not stay closed Continued check to see that it is reaching the opens output cable Check for voltage immediately at output terminals E and F Continued Contactor coil defective Replace the coil Contactor control circuit Check out circuit and remedy defective defect s as required I 3 1 Feb 6 74 Page 8 T i ...

Page 45: ...pter 4 is arranged as follows Section 1 Introduction Section 2 Manufacturer s Codes Section 3 Parts List 4 Explanation of Parts List A Contents The parts list contains a breakdown of the equipment into assemblies subassemblies and detail parts All parts of the equipment are listed except 1 Standard h 1 ar dware items attaching parts such as nuts screws washers etc i which are available commerciall...

Page 46: ... space Sizes ratings or vendor part numbers may also appear in this column EFF Effectivity Column This column is used to indicate applicability of parts when two or more models of equipment are covered by the parts list Code letters are used to indicate parts which are used only on a certain mode I or models Parts in this list are coded as follows Uncoded parts are usable on all models Parts coded...

Page 47: ...acturer does not have a vendor code the full name of the manufacturer will be listed in the nomenclature column CODE VENDOR S NAME AND ADDRESS 00779 AMP Inc P 0 Box 3608 Harrisburg Pennsylvania 17105 01121 Allen Bradley Company 1201 South 2nd Street Milwaukee Wisconsin 53204 02660 Amphenol Corporation 2801 S 25th Avenue Broadview Illinois 60153 03743 Appleton E lectric Company 1713 W Wellington Av...

Page 48: ... Control Division 4201 N 27th Street Milwaukee Wisconsin 53216 J B T Instruments Inc 424 Chapel Street P 0 Box 1818 New Haven Connecticut 06508 Ohmite Manufacturing Company 3601 W Howard Street Skokie Illinois 60076 Timken Roller Bearing Company 1835 Dueber Avenue SW Canton Ohio 44706 Triplett E lectrical Instruments Company Harmon Road Bluffton Ohio 45817 Bussmann Mfg Division of McGraw Edison Co...

Page 49: ...son Ramo Wooldridge Inc 1002 Chandler Street Jamestown New York 14701 American Machine Foundry Company Potter Brumfield Division 1200 E Broadway P 0 Box 522 Princeton Indiana 47570 Western Rubber Company 620 E Douglas Goshen Indiana 46526 Sylvania Electric Products Inc 730 Third Avenue New York New York 10017 Pass Seymour Inc Solvay Station Syracuse New York 13209 Jaymar Terminal Boards Inc 25 27 ...

Page 50: ...7 Newark Avenue Elizabeth New Jersey 07207 98410 E T C Inc 990 E 67th Street Cleveland Ohio 44103 The following numbers were added to update vendor s code 0223 1 Anchor Rubber Company 840 S Patterson Blvd Dayton Ohio 45402 14655 1 Cornell Dubilier Electric Corp 50 Paris Street Newark New Jersey 07101 58849 Syntron Company 1938 Black Street Homer City Pennsylvania 15748 81074 Holub Industries Inc 4...

Page 51: ...rAMP AC AR DC Fig hd hex Hz I D IN KVA MFD No NHA PRV PSI Ref SA TM T R V NOlE Item not illustrated ampere alternating current as required direct current Figure head hexagon Hertz c yc les per sec ond inside diameter inch kilovolt ampere microfarad number next higher assembly peak reverse voltage pounds per square inch reference the item has been listed previously sub assembly Technical Manual tra...

Page 52: ...4 3 Page 2 FOBART E t QD gMOTOR GENERATOR DIVISION 0 2 HOBART BROTHERS COMPANY 4i a4 Q B l 1 1 i Generator Set Figure 1 May 12 75 7 ...

Page 53: ...ATOR SET WITH 220 VOLT INPUT GENERATOR SET TRAILER MOUNTED GENERATOR SET MODEL NO 3210 GENERATOR SET TRA ILER MOUN TED GENERATOR SET WITH UNGROUNDED NEUTRAL AND PHASE REVERSALRELAY GENERATOR SET MODE L N 0 3209 50 GENERATOR SET WITH 220 VOLT INPUT GENERATOR SET TRAILER MOUNTED GENERATOR SET MODE LNO 3209 GENERATOR SET TRAllER MOUNTED EYE LIFTING CANOPY ASSEMBLY For details see Fig 2 MOTOR GENERATO...

Page 54: ... _ _ FOBART e z QQ MO OR GENERATOR DIVISION 0 HOBPlRT BROTHERS COMPANY B B l G 4 3 Page 4 Canopy Assembly Figure 2 May 12fl5 ...

Page 55: ...LATURE 1234567 UN ITS Per EFF ASSY CANOPY ASSEMBLY For NHA See Fig 1 PANEL END CANOPY SA PANEL END DOOR RIGHT SA CAM V24248 No 17012 15 SPRING V24248 No 17011 15 SPACER DOOR LEFT SA HANDLE LATCH SA SPACER LATCH DOOR PANEL LEFT FRONT RIGHT REAR GUIDE DOOR TOP CANOPY SA PANEL SIDE LEFT DOOR FRONT REAR ASSEMBLY BLOCK HINGE DOOR PANEL LEFT CENTER SA PANEL LEFT REAR RIGHT FRONT HANDLE LATCH SA LATCH DO...

Page 56: ...FOBART B QQ gMOTOR GENERATOR DIVISION z 5 HOBART BROTHERS COMPANY c 2 B B Motor Generator Group Without Canopy l Figure 3 4 3 Page 6 May 12 75 r 4 f ...

Page 57: ...Fig 4 PANE L ASSEMBLY DR IPPROOF For Details See Fig 6 MOTOR GE NERATOK GROUP For Details See Fig 7 BOX CONTROL REGULATOR 8 POWER MODULE ASSEMBLY BOX CONTROL REGULATOR POWER MODU lE ASSEMBLY BOX ASSEMBLY CONTROL For Details See Fig 8 BOX ASSEMBLY CONTROL For Details See Fig 8 BOX GROUP REGUIATOR For Details See Fig 10 SUPPORT MOUNTING For Details See Fig 13 MODU LE ASSE MB LY POWER l For Details S...

Page 58: ...HOBART a QD iMOTOR GENERATOR DIVISION 5 HOB RT BROTHERS COMPANY 8 2 F l BL I 13 Motor Switch Box Assembly Figure 4 I 4 3 Page 8 May 12p5 ...

Page 59: ...NHA See Fig 3 KNOB FASTENING PANEL WASHER V24248 STYLE 7 PT 10014 l 1 METER HOUR V26992 No SG 771 40 130 PANEL HINGED ASSEMBLY CONNECTOR CONDUIT 3 V03743 No 7488 COVER IN SPECTION HOLE WRAPPER BOX MOTOR SWITCH ASSEMBLY PANEL REAR ASSEMBLY PANEL FRONT ASSEMBLY SWITCH MOTOR ASSEMBLY For Details See Fig 5 CHAIN SUPPORT HINGED PANEL LIGHT WARN IN G RED V72765 No 5200 233 32 NAMEPLATE CAUTION INPUT POW...

Page 60: ...4 3 Page 10 FOBART P QQ a MOTOR GENERATOR DIVISION 2 HOBART BROTHERS COMPANY F Q 8AlY 6 I Motor Switch Assembly Figure 5 I May 12 75 ...

Page 61: ...AY V98403 No 7012ADA2M CABLE 182 STRIP TERMINALV88223 No 441 8 CABLE 181 FUSEHOLDER WESTINGHOUSE ADD A PART N 0 257A574GOl FUSE MDL 5 AMP V71400 No MDL CABLE 180 ARM ROCKER TRANSFORMER V88601 Type MTA No 332B635A22 Frame N o 1730 COIL NVR HOLDDOWN GOIL BUS LONG RELAY TO CONTACTOR RELAY OVER LOAD COIL OVERLOAD COIL OVERLOAD ACDEFGJ KL 3 BDEFHKL 3 WASHER BLOWOUT COIL CYLINDER COIL BLOWOUT 6 3 INSULA...

Page 62: ...4 3 Page 12 FOBART I f QQ iMOTOR GENERATOR DIVISION 0 E HOBARr BROTHERS COMPANY B B May 12 75 ...

Page 63: ...ANGE OVER INSU lATOR SHAFT CONTACT AUXILIARY MOVABLE ASSY CONTACT AUXILIARY STATIONARY ASSEMBLY CABLE 185 STRIP TERMINALV88223 No 441 5 STOP MOVABLE MAGNETIC YOKE YOKE MAGNETIC MOVABLE ASSY STRIP TERMINAL V98410 No 38012 3820 REL4Y V77342 No PR 2271 1 YOKE MAGNETIC STATIONARY CLAMP CABLE BRACKET CABLE SUPPORT SINGLE BEARING SHAFT ARMATURE LINE SWITCH SLEEVE ROCKERARM SUPPORT ROCKER ARM INSULATCR S...

Page 64: ...4 3 Page 14 GENERATOR DIVISION HOBART BROTHERS COMPANY May 12 7 S ...

Page 65: ... 4 79 W 9648 226 80 w 9350 75 May 12 5 N OMENC LATURE 1234567 SHIELD ARC RESISTOR V44655 No 09608 BRACKET MTG RES ISTOR V44655 No 12 NAME PLATE Ll NAMEPLATE L2 NAMEPlATE L3 INSULATOR CYLINDER COIL CABLE b4 105 106 CABLE llO CABLE MOTOR STATOR l EXTENSION CABLE GENERATOR STATOR EXTENSION CABLE ill UN ITS EFF Y 6 1 12 12 ABCDEGHJ KL 1 I 4 3 Page 15 ...

Page 66: ...GENERATOR DIVISION HOwaT BROTHERS COMPANY Drip Proof Panel Assembly Figure 6 4 3 May 12p5 Page 16 ...

Page 67: ...1234567 PANEL ASSEMBLY DRIP PRuOF For NHA See Fig 3 STRIP INSULATING NAMEPLATE REMOTE START STOP STRIP TERMINAL V88223 No 441 5 NAMEPLATE REMOTE ON OFF TOP PANEL DRIP PROOF STRIP TERMINAL V88223 No 441 8 STRIP TERMINAL V71785 No 4 150 PANE L DRIP PROOF RIGHT PANEL DRIP PROOF REAR PANEL DRIP PROOF FRONT PANEL DRIP PROOF LEFT BOARD ASSEMBLY TERMINAL SCREW 3 8 16 X 2 HHC STEEL WASHER FLAT 3 8 STEEL W...

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Page 69: ...ATURE ASSEMB LY ARMATURE ASSEMBLY EXCITER ASSEMBLY BRUSHLESS EXCITER ASSEMBLY BRUSHLESS EXCITER ASSEMBLY BRUSHLESS BASE ASSEMBLY MOUNTING PLATE INSULATING BAR BUS CONNECTING DIODE POS IT IVE DIODES V58849 N o 92429 AF D IODE NEGATIVE V58849 N o 92429 C F BRACKET MOUNTING MICRO SWITCH SWITCH MICRO V91929 l No BZ 2RD BEARING V76062 No 310 SFFC CAP BEARING HOUSING STATOR ASSY GENERATOR HOUS IN G STAT...

Page 70: ...4 3 Page 20 FOBAR t B z QD MOTOR GENERATOR DIVISION a HOBART BROTHERS COMPAN 0 2 b LI May 12 75 ...

Page 71: ...uit I W 10088 3 23 w 10079 5 w 10079 5 24 50NH 641 25 387168 26 386635A 27 386634A May 12 5 Aug 20 75 Revised CONNECTOR BOX l 1 4 V03743 No 7484 Four required on generator two required on motor To be used with flexible metallic electrical conduit CONNECTOR BOX l 1 4 V03743 No 7484 Two required on generator two required on motor To be used with flexible metallic electrical conduit CONDUIT ELECTRICA...

Page 72: ...HoBA PT 4 z QD MOTOR GENERATOR DIVISION e HOBART BROTHERS COMPANY 5 B Control Box Assembly Figure 8 I 4 3 Pgge 22 May 12 f5 ...

Page 73: ...PANEL WASHER V24248 STYLE 7PT 10014 11 2 2 METER FREQUENCY V31356 No 36 FX SWITCH AUTOMATIC MANUAL 4PDT V27191 No 8926K425 SWITCH PANEL LIGHT DPST VO4009 No 80600 NAMEPLATE LIGHT PANEL ON OFF NAMEPLATE AUTOMATIC MANUAL LIGHT PANEL V81091 No 1339 Mt Strap No 1354 VOLTMETER O 300 AC V60741 No l 331LH NAMEPLATE REGULATOR RHEOSTAT KNOB RHEOSTAT V44655 No 5150 1 1 1 1 2 RHE OSTAT REGU LATOR V44655 Mode...

Page 74: ...4 3 Page 24 HOBART e a QD MOTOR GENERATOR DIVISION 3 HOBART BROTHERS COMPANY 0 b LI I May 12 f5 ...

Page 75: ...6 H F 478 DW 4691 2 lODH 664 75 597 6 H F 25 18 9 FW 3399 1OOGH 2 16 2 401864 5ON H 642 NAMEPLATE METER SELECTOR SWITCH CLAMP WIRE V81074 No EC 7 De leted SWITCH ON OFF ASSEMBLY NAMEPLATE GENERATOR NAMEPLATE 400CYCLE NAME PLATE RECEPTACLE LIGHT PILOT GREEN RECEPTACLE DUPLEX CHAIN SUPPORT HINGED DOOR NAMEPLATE RATING ADAPTER CONDU IT I UN ITS A 1 2 May 12 f5 Aug 20 75 Revised pf 4 3 Page 25 ...

Page 76: ...HOBART I a 0 QQ MOTOR GENERATOR DIVISION 2 HOBART BROTHERS COMPANY 4 B lT 8 Interior Patie I Assembly Figure 9 4 3 Page 26 i Ma y 12 5 ...

Page 77: ... LTAGE RELAY UNDERFREQUENCY RELAY OVER LOAD VO1121 l No NN 1 RESISTOR V44655 No 0960B l 250 Oh m 100 W RES ISTOR V44655 No 0959 50 Ohm 100 W BRACKET MOUNTING RESISTOR V44655 No 12 RECTIFIER S ILICON V04713 l No SDA10270 1 RELAY TIME DE LAY V93929 Type TF 10 115 Volt Heater BRACKET MOUNTING RELAY BRACKET MOUNTING SWITCH RING LOCKING SWITCH V91929 No TS 10020 SWITCH TOGGLE VO4009 No 80600 BJ BRACKET...

Page 78: ...4 3 Page 28 MOTOR GEN ERATOR DIVISION HOBART BROTHERS COMPANY Regulator Box Group Figure 10 I May 12p5 ...

Page 79: ...9 430278 5ONH 831 430293 50N H 830 5ON H 834 50N H 707 50N H 708 BOX REGULATOR GROUP For NHA See Fig 3 BOX STATIC EXCITER ASSEMBLY GROMMET RUBBER V89616 No TPRh812 PANEL FRONT REGULATOR MAGNETIC AMP For Details See Fig 11 BOX S A SUPPORT SLIDING ASSEMBLY BASE MOUN TIN G SUPPORT S A UN ITS Per ASSY REF 1 1 1 May 12 5 Aug 2O f5 Revised Tfi 5 f u c 4 3 Page 29 ...

Page 80: ...4 3 Page 30 FOBART z QQ UOTOR GENERATOR DIVISION z HOBART BROTHERS COMPANY c 2 4G B O 48 Magnetic Amp Regulator Figure 11 May 12p5 ...

Page 81: ...FIRST STAGE Chicago Electronic Engineering Co TUBE HOLDER V71785 No 7XBl TUBE COVER V71785 No 754 GROMMET RUBBER V79497 No 61068 BOARD TERMINAL FIRST STAGE ASSEMBLY TUBE 6627 CBS HYTRON 928fiA l CR EQUIV V80368 No JANOBZWA l l CHOKE FILTER FIRST STAGE Ch Icago E lectronic Engineering Co E 366 1 A Electronic Engineering Co No E 3196A CHASSIS FIRSTSTAGE INSULATOR PLATE HOUSING PIN CONNECTOR VO0779 N...

Page 82: ...4 3 Page 32 FOBART P a QQ iMOTOR GENERATOR DIVISION i HOBART BROTHERS COMPANY b 4k 6 g 0 May 12p5 ...

Page 83: ... 1 RES IST 50 OHM 100 WATT V44655 No 0959 BASE FUSE BUSS 4407 FUSE BUSS 3 AG 2 CAB INET REGU LATCR PANEL CONTROL ASSEMBLY RHEOSTAT MODE L SHA LO 5000 l OHM 25 WATT V44655 Model H RHEOSTAT MODEL SHALO 750 OHM 25 WATT V44655 Mode I H NAMEPLATE NAME PlATE TERMINAL STRIP REACTOR LINE DROP COMPENSA TION Chicago Electronic Engineering Co No E 3963 TERMINAL STRIP V71785 No 20 141 SWITCH LINE DROP COMPENS...

Page 84: ...4 3 Page 34 HOBART e QQ MOTOR GENERATOR DIVISION HOBART BROTHERS COMPANY 0 2 B I I May 12n5 ...

Page 85: ...RT IlEMNO PART N 0 1234567 ll 48 16DA 1997 3 BUTTON PLUG V90763 46 l No SS 48192 lCZ 101 NAMEPLATE ADJUST 50 1c z 74 INSULATOR EPOXY MICA 0012 51 I W 9026 9 RESISTOR V44655 3000 OHM 10 WATT 52 400032 BRACKET MTG RESISTOR V44655 No 5 53 430188 i PANEL CONlROL May 12n5 UN ITS EFF A 1 1 3 1 2 1 I 4 3 Page 35 ...

Page 86: ...FOBART z 5 QQ MOTOR GENERATOR DlVlSlON 0 2 HOBART BROTHERS COMPANY F sh 4 3 Page 36 Power Module Assembly Figure 12 I May lip5 ...

Page 87: ...ig 3 ABCDEF MODULE ASSY POWER For NHA See Fig 3 GHJ KL COVER OUTPUT TERMINAL COVER OUTPUT TERMINAL HINGE COVER BRACKET MTG COVER OUTPUT TERMINALS NAMEPLATE C NAMEPLATE B NAMEPlATE A NAMEPLATE N TRANSFORMER CURRENT TRANSFORMER CURRENT STRIP TERMINAL V98410 No 38012 3820 ABCDEF GHJ KL STRIP TERMINAL V88223 No 441 8 CONTACTOR V74063 No A 874C NAMEPLATE E NAMEPLATE F NUT 3 8 16 HEX ST BUSHING TERMINAL...

Page 88: ...FCDBARZ z QQ MOTOR GENERATOR DIVISION f z HOBART BROTHERS COMPANY c b s Page 38 May 12n5 ...

Page 89: ...GURE HOBART ITEM NO PART NO 1234567 EFF ASP 12 34 381086 36 33 w 11097 3 BOX POWER MODULE 1 SCREW 3 8 16 x l 1 4 HHC ST W 11242 12 WASHER FLAT l 2 ST 37 TRY 154 l CAPACITOR V14101 No 2OOP1868 3MFD 660 V F 1 38 TRY 174 3 BRACKET MTG CAPACITOR V14101 Type 3 36 161 No 2OOP1823 F 1 May 12n5 I 4 3 Page 39 ...

Page 90: ...FOBART e I QQ MOTOR GENERATOR DIVISION 2 HOBART BROTHERS COMPANY 46 Q B O 6 24 25 Mounting Frame Trailer Group Figure 13 I May 12n5 4 3 Page 40 ...

Page 91: ... TRAILER ASSEMBLY COMPLETE TRAILER ASSEMBLY CEJ L CEJ L AXLE ASSEMBLY REAR BRAKE ASSEMBLY CEJ L CEJ L LEVER BRAKE MOUNT ASSY CEJL ANGLE ASSY MOUNTING BRAKE SHOE CEJ L SHOE ASSY BRAKE CEJ L ROD ADJUSTING BRAKE RIGHT HAND CEJ L ROD ADJUSTING BRAKE LEFT HAND CEJ L BRACKET MOUNTING BRAKE SHOE ANGLE CEJ L GLEVIS ASSEMBLY ADJUST BRAKE CEJ L AXLE ASSEMBLY FRONT CEJ L SPINDLE ASSY RIGHT FRONT CEJL BOLT RA...

Page 92: ...4 3 Page 42 ORAR e a QQ MOTOR GENERATOR DIVISION c d HOBART BROTHERS COMPANY 46 0 8 0 8 May 12p5 ...

Page 93: ...A 430468 NOMENCLATURE 1234567 EFF CUP BEAR IN G V60038 No 14275 CONE BEAR IN G V60038 No 14136A CONE BEAR IN G V60038 l No 14137A WASHER BEAR IN G NUT FASTENING AXLE CAP HUB PIN TRAILER TONGUE CEJ L CEJ L CEJ L CEJ L CEJ L CEJ L CEJ L WHEEL HUB6X9 CEJ L HUB WHEE L CEJ L WHEEL SPLIT One disc required with hole for valve stem one disc required without hole CEJ L TIRE 6 90 6 00 x 9 6 Ply or equiv CEJ...

Page 94: ...MOTOR GENERATOR DIVISION HOBART BROTHERS COMPANY I Power Factor Correction Capacitors Specs 4713A Var 5 Figure 14 I 4 3 Page 44 T i u 5 i J May 12 75 Revised Aug 2Ofl5 ...

Page 95: ...BART ITEMNO PART NO 14 No Number I 1 5CNH 1196 2 3OGH 1037 1 3 5ONH 1193 4 402037 9 N OME NC LATURE 1234567 POWER FACTOR CORRECTION CAPACITORS Mounted ins ide of mounting frame LID BOX CAPACITOR CAPACITOR V14655 34 MFD 400 CYC 220 v BOX CAPAC ITOR GROMMET RUBBER V02231 No AGW 4211 I Aug 20 75 UN ITS A 1 1 16 1 2 Page 45 ...

Page 96: ...FOBART e QQ MOTOR GENERATOR DIVISION c p 2 HOBART BROTHERS COMPANY 0 I6 I 4 3 Page 46 Aug 20 75 __ _ ...

Page 97: ...relay which prevents operation of the motor and generator in a reverse direction This feature is very useful especially when the generator set is moved and reconnected frequently The relay is connected in the motor start circuit to prevent the motor from starting if input power is connected in a reverse phase sequence If the motor will not start when the START switch is pushed reverse the connecti...

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Hobart 3209, Operation And Maintenance Manual

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