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NOMENCLATURE

FIGURE &

HOBART

AIRLINE

ITEM NO.

PART NO.

PART NO.

1 2 3 4 5 6 7

QTY

3-

181849

TRAILER ASSEMBLY (For NHA, See Fig. 2)

1

3- 1

79A-1075

. DRAWBAR ASSY., V22938, NO. 6-3502

1

3- 2

79A-1057

. HINGE PIN, V22938, NO. 5416

1

3- 3

76A-1171

. COTTER PIN, V22938, NO. 4800-6

2

—-

79A-1045

. CENTER ARM ASSY., V22938, NO. 1-3854

1

3- 4

79A-1046

. . CENTER ARM, V22938, NO. 3854

1

3- 5

404529

. . LATCH PEDAL, V22938, NO. 3855

1

3- 6

404530

. . ROLL PIN, V22938, NO. 5000-1

1

3- 7

404528

. . SPRING, V22938, NO. 4006

1

3- 8

79A-1047

. FLAT WASHER, V22938, NO. 4701-3

1

3- 9

79A-1048

. CENTER PIN, V22938, NO. 5400-5

1

—-

85A-1017

. AXLE, REAR ASSY., V22938, NO. 1-363-2001

1

3-10

NO NUMBER

. . AXLE, REAR, BEAM WELDMENT, V22938

1

—-

85A-1019

. . HUB ASSY., REAR AXLE, V22938, NO. 7-3601

2

3-11

85A-1020

. . . CAP, GREASE, V22938, NO. 6301

1

3-12

85A-1021

. . . BEARING, CONE, OUTER, V22938, NO. 6051

1

3-13

85A-1022

. . . BEARING, CONE, INNER, V22938, NO. 6050

1

3-14

85A-1023

. . . SEAL, GREASE, V22938, NO. 6300

1

3-15

85A-1024

. . . NUT, STUD, V22938, NO.4603-1

5

3-16

80A-1059

. . . LOCKWASHER, V22938, NO. 4700-5

5

—-

85A-1025

. . HUB, STUD & CUP ASSY., V22938, NO.3601-1

1

3-17

85A-1026

. . . HUB, V22938, NO. 3601

1

3-18

85A-1027

. . . STUD, WHEEL, V22938, NO. 6251-10

5

3-19

85A-1028

. . . CUP, BEARING, INNER, V22938, NO. 6155

1

3-20

85A-1029

. . . CUP, BEARING, OUTER, V22938, NO. 6156

1

3-21

85A-1030

. . . . WASHER, SPINDLE, V22938, NO. 4701-10

2

3-22

85A-1031

. . . . NUT, SPINDLE, V22938, NO. 4600-1

2

3-23

80A-1052

. . . . PIN, COTTER, V22938, NO. 4800-5

2

—-

85B-1032

. . . AXLE, FRONT ASSY., V22938, NO. 1-363-205-1

1

3-24

NO NUMBER

. . . . AXLE, FRONT BEAM ASSY., V22938

1

3-25

85A-1034

. . . . SPINDLE & KNUCKLE ASSY.

(LEFT),

V22938, NO. 1-3800

1

3-26

85A-1035

. . . . SPINDLE & KNUCKLE ASSY.

(RIGHT),

V22938, 3NO. 2-3800

1

3-27

84A-1081

. . . . PIN, KING, V22938, NO. 5401

1

3-28

84A-1082

. . . . PIN, ROLL, 3/8 X 2", V22938, NO. 5000-6

1

—-

85A-1019

. . . . HUB ASSY., FRONT AXLE, V22938, NO. 7-3601

2

3-29

85A-1020

. . . . . CAP, GREASE, V22938, NO. 6301

1

3-30

85A-1021

. . . . . BEARING, CONE, OUTER, V22938, NO. 6051

1

3-31

85A-1022

. . . . . BEARING, CONE, INNER, V22938, NO. 6050

1

3-32

85A-1023

. . . . . SEAL, GREASE, V22938, NO. 6300

1

3-33

85A-1024

. . . . . NUT, STUD, V22938, NO. 4603-1

5

3-34

85A-1059

. . . . . LOCKWASHER, V22938, NO. 4700-5

5

—-

85A-1025

. . . . . HUB, STUD & CUP ASSY., V22938, NO. 3601-1

1

3-35

85A-1026

. . . . . . HUB, V22938, NO. 3601

1

OM-2063 / Operation and Maintenance Manual

Jet-Ex 4D / Spec. 7003A-3 and 7003B-3 / Generator Sets

Dec 31/92

Chapter 4-3

Page 7

Summary of Contents for Jet-Ex 4D

Page 1: ... 2063 011091 123192 031993 Operation and Maintenance Manual Hobart Brothers Company Airport Systems Group Ground Power Equipment Troy Ohio U S A Jet Ex 4D Generator Sets Series 7003A 3 and Series 7003B 3 ...

Page 2: ...This page intentionally left blank ...

Page 3: ...hing procedures and test equipment The electrical resistance of the body is decreased when wet permitting dangerous currents to flow through it When inspecting or servicing equipment do not work in damp areas Stand on a dry rubber mat or dry wood use insulating gloves when dampness or sweat cannot be avoided Keep clothing dry and never work alone a Installation and Grounding of Electrically Powere...

Page 4: ...t protection to remove short circuited or heavily overloaded equipment from the line b Batteries Batteries may explode and or give off flammable hydrogen gas Acid and arcing from a ruptured battery can cause fires and additional failures When servicing do not smoke cause sparking or use open flame near the battery c Engine Fuel Use only approved fuel container or fueling system Fires and explosion...

Page 5: ... victim if not breathing begin artificial respiration preferably mouth to mouth If no detectable pulse begin external heart massage CALL EMERGENCY RESCUE SQUAD IMMEDIATELY 7 Equipment Precautionary Labels Inspect all precautionary labels on the equipment monthly Order and inspect all labels that cannot be easily read EMERGENCY FIRST AID OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A...

Page 6: ...This page intentionally left blank Om 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 Generator Set Safety Warnings Revised Page 4 August 01 95 ...

Page 7: ...s a Interior Panel 1 Protective devices a Overload relay 2 Contactors Page numbers do not run consecutively throughout the manual Each page is identified by the Chapter Section number in which it appears and by a page number within the Chapter Section Therefore the first page in each Section is page 1 These identifying numbers appear in the lower outside corner of each page Each page also bears a ...

Page 8: ...in Chapter Section 2 3 and to refer to item 1 in Figure 4 Once a Figure number reference has been established the Figure number is not repeated and only the item numbers of the parts involved are referenced for example Loosen screw 2 Fig 6 slide out connector 4 and remove brush 6 When an item number is referenced without a Figure number it always applies to the last preceding Figure number mention...

Page 9: ... 2 6 Monitoring instruments 1 2 6 Potentiometer 1 2 6 Switches 1 2 6 Fuses 1 2 8 Voltage regulator 1 2 8 Overvoltage module 1 2 9 Resistor and diode assembly 1 2 9 Excitation rectifiers 1 2 9 Voltage sensing relay 1 2 9 Contactor 1 2 9 Output Terminals 1 2 9 Rectifier Assembly 1 2 9 Ammeter Shunt 1 2 9 Section 3 Preparation for Use Storage or Shipping 1 3 1 Preparation for Use 1 3 1 General 1 3 1 ...

Page 10: ...leshooting Section 1 Maintenance Inspection Check 2 1 1 General 2 1 1 Maintenance Schedule 2 1 1 General 2 1 1 Maintenance Schedule Check Sheet 2 1 1 Time Intervals 2 1 1 Engine and Related Components 2 1 1 Inspection and Cleaning 2 1 1 Section 2 Troubleshooting Procedures 2 2 1 General 2 2 1 Troubleshooting Chart 2 2 1 Description 2 2 1 Use of the Troubleshooting Chart 2 2 1 Equipment for Trouble...

Page 11: ...3 6 Battery Location and Accessibility 2 3 6 Battery Care 2 3 6 Liquid Level 2 3 7 Cleaning the Battery 2 3 7 Testing a Battery 2 3 7 Generator Maintenance 2 3 8 General 2 3 8 Brush Service 2 3 8 Generator Revolving Field Brush Replacement 2 3 8 Section 4 Adjustment Test 2 4 1 General 2 4 1 Testing the Generator Set 2 4 1 Pre operational Test Procedures 2 4 1 Operational Tests 2 4 3 Voltage Regula...

Page 12: ...ndor Codes 4 2 1 Explanation of Vendor Code List 4 2 1 Section 3 Parts List 4 3 1 Explanation of Parts List Arrangement 4 3 1 Symbols and Abbreviations 4 3 1 Section 4 Numerical Index 4 4 1 Explanation of Numerical Index 4 4 1 Chapter 5 Manufacturer s Literature Unusual Service Conditions OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B Generator Sets Table of Contents Dec...

Page 13: ...r 2 Servicing Troubleshooting Section 1 Maintenance Inspection Check Inspection Check Maintenance Schedule 2 1 2 Section 2 Troubleshooting Procedures Generator Set Components 2 2 2 Control Panel Assembly 2 2 3 Voltage Regulator Support 2 2 4 Electrical Connection Diagram 281329 2 2 5 Electrical Schematic 180436 2 2 9 Section 3 Maintenance Procedures Lubrication Chart 2 3 2 Lubricants 2 3 3 Tempera...

Page 14: ...Set without canopy 4 3 12 Control Panel 4 3 16 P C Board Box Assembly 4 3 18 Fuel Tank Support Assembly 4 3 20 Full Throttle Solenoid 4 3 22 Battery Installation 4 3 24 Fuel System 4 3 26 Filter Fuel Water Separator 4 3 28 Cooling System 4 3 30 Water Heater Installation Kit 4 3 32 Rectifier Assembly 4 3 34 Rectifier Assembly 4 3 36 Brushholder Assembly 4 3 40 Lifting Yoke Frame Assembly 4 3 42 Gen...

Page 15: ...ft engine s starter shear section The current limiting control is continuously adjustable from 300 amperes which is recommended for helicopter and small turbine starting to 2000 amperes required for starting larger aircraft engines when the control is turned fully clockwise A four wheel trailer is available to add mobility to the generator set It is equipped with pneumatic rubber tires a drawbar f...

Page 16: ...Jet Ex 4DP Generator Set Figure 1 OM 2063 Operation and Maintenance Manual Jet Ex 4D Specs 7003A 3 and 7003B 3 Generator Sets Chapter 1 2 Dec 31 92 Page 2 ...

Page 17: ...t injection Fuel ASTM D975 66T Numbers 1D or 2D Displacement 236 cubic inches 3 68 liters Rated Power at 2000 RPM 70 Horsepower Oil Capacity without filter change 8 quarts 7 57 liters Coolant Capacity 3 5 U S gallons Electrical System 12 volt DC negative ground Governed Speed at No Load 2000 50 RPM Idle Speed 1000 50 RPM Fuel Tank Capacity 21 5 U S gallons 81 4 liters Protective Devices Generator ...

Page 18: ...nition circuit is wired through the contacts of this switch which closes at 20 PSI 138 kPa This prevents the engine from running if oil pressure will not build up and also shuts down the engine if oil pressure drops radically during operation See Figure 2 and the engine operator s manual for engine specifications The generator and engine are mounted on a welded steel skid and are enclosed by a she...

Page 19: ... filter 13 Drain cock switch 14 Load contactor 15 Batteries 16 Alternator 17 Fuel filter 18 Starter 19 Starter relay 20 Frame 21 Fuel tank support 22 Engine governor 23 Water temperature sender 24 Oil pressure sender Generator Set Components Figure 2 OM 2063 Operation and Maintenance Manual Jet Ex 4D Specs 7003A 3 and 7003B 3 Generator Sets Dec 31 92 Chapter 1 2 Page 5 ...

Page 20: ...ot light 12 glows when the output load contactor is closed and another one 14 glows green when the engine is running c Monitoring instruments The voltmeter 6 Figure 3 indicates generator output voltage and the ammeter 5 displays generator current A tachometer 2 displays the engine speed in RPM This instrument receives its operating signal from the alternator A water temperature gauge 3 indicates t...

Page 21: ...Push To Build Up Voltage Switch 11 Contactor Closed Switch 12 Contactor Closed Light 13 Speed Control Switch 14 Engine On Light 15 Hourmeter 16 Engine Control Switch 17 Engine Circuit Fuse 18 Engine Circuit 19 Ammeter Engine Control Panel Assembly Figure 3 OM 2063 Operation and Maintenance Manual Jet Ex 4D Specs 7003A 3 and 7003B 3 Generator Sets Dec 31 92 Chapter 1 2 Page 7 ...

Page 22: ...on the engine In the IDLE position used for starting the engine speed is controlled approximately In the Rated RPM position engine speed is controlled to approximately 2000 RPM f Fuses Three cartridge type fuses protect the engine ignition circuit the panel lights circuit and the voltage regulator The engine circuit fuse 13 Figure 3 is rated at 20 amperes the panel lights fuse 9 at 10 amperes and ...

Page 23: ...d contactor which is mounted behind the control panel on the fuel tank support provides a safe and convenient means of connecting and disconnecting the generator from the load Initial power for closing the load contactor is supplied by the generator through the spring loaded momentary contacts of the contactor control switch 11 Figure 3 Holding power to keep the contactor closed passes through the...

Page 24: ...This page intentionally left blank OM 2063 Operation and Maintenance Manual Jet Ex 4D Specs 7003A 3 and 7003B 3 Generator Sets Chapter 1 2 Dec 31 92 Page 10 ...

Page 25: ... following for sufficient quantity a Fuel Fuel tank capacity is 21 5 gallons 81 4 liters b Engine coolant The radiator cap is located above the front canopy Coolant level should be approximately one inch below the filler neck Allow a sufficient capacity for coolant expansion Be sure the cooling system antifreeze solution is adequate to protect below lowest temperature expected c Engine lubricating...

Page 26: ...the POSITIVE cable lead to the output terminal on the contactor Connect the NEGATIVE cable lead to the shunt ALWAYS place the lead under the flat washer shown Tighten the cable clamp and install the lower panel Store cables in cable tray provided on top of fender or on hangers on side of canopy if fenders are not used 1 Positive Output Connection 2 Negative Output Connectioon 3 Load Contactor 28 V...

Page 27: ... as possible after being removed from service Storage should be in a building which is dry and which may be heated during winter months Moisture absorbing chemicals are available for use where excessive packaged and sealed if moisture absorbing chemicals are to be effective Output Cable Connections Specification 7003B 3 Figure 2 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7...

Page 28: ...dures to be followed 2 Generator Protection To protect the generator and other electrical components the complete unit should be packaged using moisture proof packaging and sealing materials Place packages of moisture absorbing chemicals such as silica gel in the unit before packaging Place warning tags in several places to make certain that the individual who takes the unit out of storage is warn...

Page 29: ...icient operation 1 Check the supply of fuel crankcase oil and radiator coolant See Perkins Engine User s Manual for specifications 2 Inspect the unit thoroughly to be sure it is in proper working order Check all fuel lines and wire connections to be certain they are secure Tighten any loose screws nuts or bolts 3 Wipe off the entire unit and clean the air passages control panel and other hard to r...

Page 30: ...LE down position 1 Oil Pressure Guage 2 Tachometer 3 Water Temperature Guage 4 Current Limit Control 5 Ammeter Generator 6 Voltmeter 7 Panel Light 8 Panel Lights Switch 9 Panel Lights Fuse 10 Push To Build Up Voltage Switch 11 Contactor Closed Switch 12 Contactor Closed Light 13 Speed Control Switch 14 Engine On Light 15 Hourmeter 16 Engine Control Switch 17 Engine Circuit Fuse 18 Engine Circuit 1...

Page 31: ...or will produce rated voltage 3 Adjust STARTING CURRENT rheostat 4 if necessary 4 Deliver Power 5 Connect output cable to AIRCRAFT 6 Hold CONTACTOR switch 11 in CLOSE position Release to ON position as soon as green CONTACTOR CLOSED light 12 comes on 7 Stop Operation Shutdown 8 Place CONTACTOR switch 11 in OFF position Light 12 should go off to indicate load contactor has opened and power is no lo...

Page 32: ... the engine is shut down for extended periods of time in cold weather 5 Lubrication Drain the crankcase preferably when warm after running and fill with a lighter grade of oil See Engine Oil Recommendations chart in the Perkins Engine User s Manual for recommended viscosity for various atmospheric temperatures In cold weather drain oil more frequently Water condenses and collects quickly mixes wit...

Page 33: ...e keep the side panels on the canopy closed when not in use It is advisable to keep the unit covered with a tarpaulin if available while in operation Salt water should be wiped from the engine and all terminals and connections in the electrical system wiped dry Keep all linkage oiled 3 Brushes The brushes of the generator should be inspected regularly to make certain that they are free in the hold...

Page 34: ...This page intentionally left blank OM 2063 Operation and Maintenance Manual Jet Ex 4D Specs 7003A 3 and 7003B 3 Generator Sets Chapter 1 4 Dec 31 92 Page 6 ...

Page 35: ...eing operated infrequently or at manufacturer s recommendations Perform all services on a whichever comes first basis NOTE Refer to the Perkins Diesel User s Manual for detailed engine maintenance information 3 Engine and Related Components See the Perkins Diesel User s Manual for Series 4 236 engines 4 Inspection and Cleaning Every day check for oil coolant or fuel leaks Also check for loose elec...

Page 36: ...k charging rate X Check battery water level X Check battery state of charge X Check wiring and connections X Check all instruments and gages X Check battery terminals and connectors X Electrical system 28 5V DC Check indicating light X Check operation of all instruments meters etc X Check generator brushes for length cleanliness and free operation X Check slip rings for smoothness and clealiness X...

Page 37: ... become slightly damp use space heaters or electrical light bulbs to effectively dry out the windings If dampness is excessive apply external heat under a canvas cover well vented Heating should not exceed 194o F 90 o C Pound out any dents in the canopy Sand prime and repaint any dented or rusted spots OM 2063 Operation and Maintenance Manual Jet Ex 4D Specs 7003A 3 and 7003B 3 Generator Sets Dec ...

Page 38: ...This page intentionally left blank OM 2063 Operation and Maintenance Manual Jet Ex 4D Specs 7003A 3 and 7003B 3 Generator Sets Chapter 2 1 Dec 31 92 Page 4 ...

Page 39: ...l be required The 12 volt engine electrical system may be used for a 12 volt DC power source Loose garments neckties and other hanging items must not be worn by personnel near the fan or other exposed moving parts of this equipment while it is running Also avoid contact with live electrical parts Death or serious injury could result 4 Diagrams For each of the the generator sets covered by this man...

Page 40: ...l filter 13 Drain cock switch 14 Load contactor 15 Batteries 16 Alternator 17 Fuel filter 18 Starter 19 Starter relay 20 Frame 21 Fuel tank support 22 Engine governor 23 Water temperature sender 24 Oil pressure sender Generator Set Components Figure 1 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 2 2 Dec 31 92 Page 2 ...

Page 41: ...se 10 Push To Build Up Voltage Switch 11 Contactor Closed Switch 12 Contactor Closed Light 13 Speed Control Switch 14 Engine On Light 15 Hourmeter 16 Engine Control Switch 17 Engine Circuit Fuse 18 Engine Circuit 19 Ammeter Engine Control Panel Assembly Figure 2 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 Generator Sets Dec 31 92 Chapter 2 2 Page 3 ...

Page 42: ... Sensing Relay 3 Overvoltage Relay 4 Voltage Regulator 5 Voltage Regulator Fuse Voltage Regulator Support Figure 3 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 2 2 Dec 31 92 Page 4 ...

Page 43: ...starter doesn t crank proceed to Step c c Defective starter relay L401 Momentarily connect a large capacity jumper cable between the hot side of the starter relay 19 Fig 1 and the starter input terminal If the starter attempts to crank the engine the starter solenoid is defective Replace it If engine still won t crank proceed to Step d d Defective starter B401 If starter did not attempt to operate...

Page 44: ...e still doesn t start proceed to Step e e Defective fuel pump Check fuel pump according to instructions in the Perkins Diesel User s Manual 3 Engine starts then stops a Fuel not turned on Turn on fuel shutoff valve b Defective oil pressure switch S403 located on engine block Connect a jumper wire across the C and No terminals of oil pressure switch Start engine and check oil pressure If it is belo...

Page 45: ...oid when S406 is in RATED RPM position If l2 V DC is measured but solenoid core does not pull in replace the solenoid 6 Engine will not run at rated speed 2000 RPM a Speed control switch S406 defective If engine will not go from idle to rated speed when speed control switch 13 Fig 2 is in RATED RPM position turn off engine and take resistance measure ments at speed control switch terminals with sw...

Page 46: ...ut in clean coolant Refer to Perkins Engine User s Manual in Chapter 5 for instructions b Debris and dirt in radiator core Clean radiator core carefully Refer to Perkins Engine User s Manual c Fan belt slips or is broken Tighten belt or replace as required OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 2 2 Dec 31 92 Page 8 ...

Page 47: ...th slip rings Replace brushes make sure that brush contact with slip rings is proper e Voltage sensing relay K406 defective Relay contact 1 7 or 3 9 stuck in open position Connect a jumper lead between pins 1 and 3 on voltage sensing relay 2 Fig 3 If voltage then builds up when switch S407 is pushed voltage sensing relay is defective and must be replaced If voltage sensing relay is good proceed to...

Page 48: ...ig 3 3 Generator builds too high a voltage a Defective voltage regulator VR4O2 Replace voltage regulator 2 Fig 3 with a voltage regulator known to be good and resume operation of generator set If new voltage regulator produces normal operating voltage send old voltage regulator to factory for service 4 Load contactor will not close when contactor close switch S408 is operated Engine running normal...

Page 49: ...roper resistance 7 5 ohms If an open circuit is indicated replace resistor c Defective diode CR4O2 This diode is also located on the right terminal strip at bottom rear of the control panel Using an ohmmeter check this diode for an open circuit If diode is defective replace it d Load contactor K402 defective If no fault was found in steps 4 a b and c above the load contactor 22 Fig 1 is defective ...

Page 50: ...ent cannot be limited by operating current limiting potentiometer a Defective current limiting potentiometer R402 Shut down engine and check current limiting potentiometer 4 Fig 2 with an ohmmeter To do this disconnect the plug P404 from the regulator board 4 Fig 3 and take resistance measurements from pin 2 to pin 9 and then from pin 2 to pin 10 on the plug For each measure ment slowly turn poten...

Page 51: ...ed on door hinges occasionally to insure free and quiet operation e Engine Although the engine and its accessories require no more attention than any other similar installation they still inherently require a major portion of the generator set lubrication and maintenance Recommendations regarding engine lubrication have been taken from the Perkins Diesel Users Manual for Series 4 236 engines 1 Lub...

Page 52: ...l is soon after a power delivery run when the engine is at operating temperature NOTE If lubricating oil is drained immediately after the unit has been run for some time most of the sediment will be in suspension in the oil and will drain without clinging to the internal surfaces Lubrication Chart Figure 1 OM 2063 Operation and Maintenace Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Ch...

Page 53: ...Interval D 10 hours or Daily BW 100 hours or Biweekly M 200 hours or Monthly BM 400 hours or Bimonthly SA 800 hours or Semiannually Symbols and Time Intervals Figure 4 DO NOT use solvents as flushing oils in running engines 5 Change oil as follows a Provide a container for catching used oil Capacity should be greater than 2 gallons b Remove drain plug located in oil pan Allow sufficient time for o...

Page 54: ...cylinder block and spin on until the gasket contacts the adapter face then hand tighten another 1 2 turn Do not over tighten n Start engine and check filter gasket for leaks 3 Servicing the Air Cleaner Refer to Figure 5 The air cleaner is a dry type with replaceable filter cartridges A definite time schedule for changing the filter cartridge cannot be determined because of varying operating condit...

Page 55: ...sence of water or solid contaminants and drained a Draining the Fuel Water Separator Bowl 1 Place a suitable container large enough to hold a pint of fluid under the separator bowl 2 Loosen the vent cap 3 Loosen the drain valve It is not necessary to remove it Close the drain valve when the bowl is empty 4 Reprime the unit by loosening the primer pump knob and lifting it up and down Continue primi...

Page 56: ... a corrosion inhibitor that is compatible with aluminum Do not use inhibitors labeled as acid neutralizer b Antifreeze A permanent type Ethylene Glycol antifreeze is recommended for use in the cooling system The coolant when mixed as equal parts of water and the recommended antifreeze will provide protection to 35 degrees F 7 Battery Service a General Two 12 volt batteries connected in parallel su...

Page 57: ...equires water frequently the reason for the condition must be found and corrected Visually inspect the battery before testing to determine if it has been damaged Moisture on the outside of the case or low fluid level in one or more cells indicates possible battery damage cracked case etc The battery may be tested by two methods A battery starter Tester may be used to determine the battery s abilit...

Page 58: ...r smooth and clean Scoring or roughness of slip rings may be caused by grit or abrasive substance in brushes or by oil on the rings Moderately rough slip rings can be smoothed by holding grade 00 flint paper against their surface while the rings are revolving slowly If the rings are badly scored the unit must be sent to an overhaul facility for repair After cleaning slip rings blow dirt and grit o...

Page 59: ...ra 3 of this Section a Pre operational Test Procedures 1 Open engine compartment doors and inspect the interior for rags tools and other foreign materials 2 Check engine oil level 3 Check coolant level 4 Check battery water level 5 Check for sufficient fuel 6 Check drive belts Each belt should have approximately 1 2 inch 13 mm slack 7 Inspect all wiring for possible trouble spots such as loose wir...

Page 60: ...Build Up Voltage Switch 11 Contactor Control Switch 12 Contactor Closed Light 13 Speed Control Switch 14 Engine On Light 15 Hourmeter 16 Engine Start Switch 17 Engine Circuit Fuse 18 Engine Circuit Switch 19 Ammeter Engine Operating Controls and Indicators Figure 1 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 2 4 Dec 31 92 Page 2 ...

Page 61: ...nd adjust idle speed screw on throttle assembly to raise idle speed while observing tachometer and observing engine vibration turning idle speed screw INWARD increases idle speed and turning it OUTWARD decreases idle speed When vibration has been satisfactorily reduced tighten idle speed retaining nut 5 Check engine RPM s at operating speed 2000 RPM 6 Depress the PUSH TO BUILD UP VOLTAGE Switch to...

Page 62: ... current limit control to 1000 Current displayed on ammeter will be 1000 100 amperes and voltage will not drop 15 Restart the engine check the instruments as directed in step 3 and check the entire generator set for unusual vibration and noises 3 Voltage Regulator Adjustment a 28 5 Volt Adjustment 1 The regulating voltage in the 28 5 volt range is determined by the position of the wiper arm of the...

Page 63: ...n available other than what is mentioned in Chapter 2 Servicing Troubleshooting For repair information on the engine assembly refer to the Perkin s User s Manual OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Set Dec 31 92 Chapter 3 1 Page 1 ...

Page 64: ...This page intentionally left blank OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Set Chapter 3 1 Dec 31 92 Page 2 ...

Page 65: ...l Panel 16 P C Board Box Assembly 18 Fuel Tank Support Assembly 20 Full Throttle Solenoid 22 Battery Installation 24 Fuel System 26 Filter Fuel Water Separator 28 Cooling System 30 Water Heater Installation Kit 32 Rectifier Assembly 34 Rectifier Assembly 36 Brushholder Assembly 40 Lifting Yoke Frame Assembly 42 Generator Assembly 44 Section 4 Numerical Index OM 2063 Operation and Maintenance Manua...

Page 66: ...This page intentionally left blank OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 4 1 Dec 31 92 Page 2 ...

Page 67: ... Corp 111 Allen St Jamestown NW 14701 08452 Westinghouse P O Box 300 Sykesville MD 21784 1L906 Arden Industrial Products 200 S Owasso Blvd St Paul MN 55164 1Y498 FB Wright 100 E Wilson Bridge Rd Worthington OH 43085 10988 J I Case Co 700 Satet St Racine WI 53404 11702 Syracuse Rubber 1135 S Sycamore Syracuse IN 46567 13445 Cole Herse 20 Old Colony Ave Boston MA 02127 13446 Perkins Engines Inc 3250...

Page 68: ...nster MA 01453 5Z152 Cable Components 20875 Enterprise Ave Brookfield WI 53005 51377 Kysor of Cadillac 1100 Wright St Cadillac MI 49601 51589 ST SEMICON INC 415 N College Ave Bloomington Indiana 47401 53035 Hoover NSK Bearing Co 3861 Research Park Drive P O Box 1507 Ann Arbor MI 48106 55752 Racor Division of Parker Hannifin Co P O Box 3208 Modesto CA 95353 56289 Sprague Electric Co 87 Marshall St ...

Page 69: ...ts Inc 8109 N Lawndale Ave P O Box 147 Skokie IL 60076 9990 78940 United Air Cleaners 9705 S Cottage Grove Ave Chicago IL 60628 79409 Woodhead Daniel Co 3411 Woodhead Dr Northbrook IL 60062 8P583 All Phase Electric Supply 2100 Clinton Ave NW Huntsville AL 35804 81640 Eaton Corp 2074 Whitfield Ave E Sarasota FL 33580 82445 Abex Corp Signal Stat Div 1200 Commerce Ave Union NJ 11211 83613 Kirkhill In...

Page 70: ...This page intentionally left blank OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 Generator Set Chapter 4 2 Jan 10 91 Page 4 ...

Page 71: ...ly attached parts which lose their identity by being welded soldered riveted etc to other parts weldments or assemblies b Parts List Form This form is divided into six columns Beginning at the left side of the form and proceeding to the right columns are identified as follows 1 FIGURE ITEM NO Column This column lists the figure number of the illustration applicable to a particular parts list and a...

Page 72: ...f parts to different models of equipment When more than one model of equipment is covered by the parts list there are some parts which are used only on one model This column is used for insertion of a code letter A B etc to indicate these parts and to identify the particular model they are used on Parts coded A are used only on Specification 7003A 3 generator sets Parts coded B are used only on Sp...

Page 73: ...ating current AR as required DC direct current Fig Figure hd head hex hexagon Hz Hertz cycles per second I D inside diameter IN inch kVA kilovolt ampere uF microfarad No number OM Owners Manual PRV peak reverse voltage PSI pounds per square inch Ref reference the item has been listed previously TM Technical Manual v volt when used as a prefix to a five digit number indicates vendor code NOTE An it...

Page 74: ...Generator Set w Portable Mounting Figure 1 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 4 3 Dec 31 92 Page 2 ...

Page 75: ...54 1 KIT REFLECTOR B 1 1 4 181851 CONTROL PANEL ASSY See Fig 4 1 84B 1078 LABEL OPERATING INSTRUCTIONS 1 81B 1064 LABEL ENGINE DRIVE 1 400435 LABEL NAMEPLATE 28V 1 402987 NAMEPLATE HOBART 3 83A 1103 REEL GROUNDING V79409 NO 143050 1 402025 3 CABLE OUTPUT 1 404469 3 COVER PROTECTIVE POLYETHYLENE REF 181014 CARTON SHIPPING REF 484634 BLOCK CHOCK REF 80LF508 PAINT WHITE REF 283621 HANDLE GRIP 1 Revis...

Page 76: ...Trailer w Fenders and Cable Trays Figure 2 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 4 3 Dec 31 92 Page 4 ...

Page 77: ...ET MTG BRAKE SHOE ANGLE 2 2 8 W 11242 12 WASHER FLAT 1 2 STEEL 2 2 9 400954 CLEVIS ADJUSTING BRAKE V10988 NO 144256 2 2 10 W 11338 5 PIN COTTER 1 8 X 1 STEEL 4 2 11 401468 PIN CLEVIS 2 2 12 181849 TRAILER ASSEMBLY See Fig 3 1 486270 10 LABEL WARNING COMPOSITE 1 2 13 181006 FENDER RIGHT 1 181007 FENDER LEFT 1 181225 BUMPER REAR 1 2 14 181009 BRACKET MTG FENDER LF RR 2 2 15 181010 BRACKET MTG FENDER...

Page 78: ...Trailer Assembly Figure 3 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 4 3 Dec 31 92 Page 6 ...

Page 79: ... CUP ASSY V22938 NO 3601 1 1 3 17 85A 1026 HUB V22938 NO 3601 1 3 18 85A 1027 STUD WHEEL V22938 NO 6251 10 5 3 19 85A 1028 CUP BEARING INNER V22938 NO 6155 1 3 20 85A 1029 CUP BEARING OUTER V22938 NO 6156 1 3 21 85A 1030 WASHER SPINDLE V22938 NO 4701 10 2 3 22 85A 1031 NUT SPINDLE V22938 NO 4600 1 2 3 23 80A 1052 PIN COTTER V22938 NO 4800 5 2 85B 1032 AXLE FRONT ASSY V22938 NO 1 363 205 1 1 3 24 N...

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Page 81: ...E V22938 NO 4600 1 2 3 41 80A 1052 PIN COTTER V22938 NO 4800 5 2 NO NUMBER TIE ROD ASSY V22938 2 3 42 85A 1038 TUBE V22938 NO 3900 197 2 3 43 79A 1051 NUT JAM R H V22938 NO 4602 1 2 3 44 79A 1052 NUT JAM L H V22938 NO 4602 2 2 3 45 79A 1053 BALL JOINT R H W NUT V22938 NO 3950 1 2 3 46 79A 1054 BALL JOINT L H W NUT V22938 NO 3950 2 2 79A 1035 LUBE FITTING V22938 NO 5801 8 76A 1183 LUBE FITTING V229...

Page 82: ...Canopy Assembly Figure 4 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 4 3 Dec 31 92 Page 10 ...

Page 83: ...OL PANEL RT ASSY 1 4 15 489224 PANEL GEN RIGHT ASSY 1 4 16 488799 COVER OUTPUT CABLES 1 4 17 489810 PANEL CENTER RIGHT CANOPY 1 4 18 489230 PANEL SIDE RT REAR ASSY 1 4 19 489220 SUPPORT CONTROL PANEL 1 4 20 81B 1019 LATCH T HANDLE V94222 4 4 21 489229 PANEL SIDE LT 1 4 22 489156 PANEL ACCESS BATTERY 1 4 23 489158 PANEL FRONT 1 4 24 489577 SPACER CONTROL PANEL HINGE 1 4 25 488633 SUPPORT FRONT PANE...

Page 84: ...Generator Set without Canopy Figure 5 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 4 3 Dec 31 92 Page 12 ...

Page 85: ...1 406974 HOSE AIR CLEANER A 1 282571 HOSE AIR CLEANER B 1 5 12 W 10869 5 CLAMP HOSE V35708 NO MH 12 1 402433 CLAMP HOSE 1 5 13 408436 FILTER AIR CLEANER V18265 NO 18 1052 A 1 5 14 281321 RECTIFIER ASSEMBLY See Fig 14 A 1 282235 RECTIFIER ASSEMBLY See Fig 14 B 1 5 15 No Number FUEL SYSTEM See Fig 11 1 5 16 359985 BRACKET FUEL FILTER 1 5 17 489661 GENERATOR ASSEMBLY See Fig 18 1 5 18 282220 FULL THR...

Page 86: ...This page intentionally left blank OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 4 3 Dec 31 92 Page 14 ...

Page 87: ...L 1 8 V5Z126 1 5 31 W 10750 2 NIPPLE PIPE 1 8 x 1 1 2 V5Z126 2 5 32 W 7814 4 BUSHING PIPE STEEL 1 2 x 3 8 V5Z126 1 5 33 406768 1 INDICATOR RESTRICTION V18265 NO RBX00 2251 1 5 34 180957 ELBOW EXHAUST 1 5 35 5CW 1932 0 DRAIN BLOCK V4N430 NO 145 1 5 36 80A 1117 CLAMP HOSE V33518 NO 00672772 1 5 37 404154 8 CLAMP ELBOW EXHAUST 1 W 11095 2 BOLTS STARTER NYLOK V3M915 NO M4DS 616 28Z GRADE 5 3 281398 SH...

Page 88: ...Control Panel Figure 6 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 4 3 Dec 31 92 Page 16 ...

Page 89: ... 14 TB29 2 6 17 W 11166 3 FUSE AGC 10A V71400 1 6 18 489658 5 DIODE ASSY 1 6 19 180591 2 RESISTOR 5W ASSY 1 6 20 402662 SWITCH TOGGLE DPST V74559 NO 2GK71 73 1 6 21 20RT 353 1 DIODE CONTROLLED AVALANCHE V51589 NO ST 230ECAN 1 6 22 25MS 156 BUS JUMPER 1 6 23 180913 2 LIGHT PILOT GREEN 28V 1 6 24 16DA 2162 KNOB RHEOSTAT V44655 NO 5150 1 6 25 401428 1 POTENTIOMETER 10K OHM 2W V44655 NO CMU 1031 1 6 2...

Page 90: ...P C Board Box Assembly Figure 7 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 4 3 Dec 31 92 Page 18 ...

Page 91: ... 100 OHM 25 WATT 1 7 17 W 10051 14 CLAMP WIRE PLASTIC 1 7 18 W 11110 4 SCREW 6 32 x 1 2 RD HD MH ST 4 7 19 180593 1 CAPACITOR 0 1 MFD 400V DC 1 7 20 181039 BRACKET RELAY SOCKET MTG 1 7 21 403056 4 RELAY ENCLOSED 24V DC V77343 1 7 22 403055 2 SOCKET RELAY KUP V77343 NO 27E067 1 7 23 180591 1 RESISTOR 2 WATT ASSY 1 7 24 280327 BOX PC BOARD ASSY 1 7 25 400828 2 TIE WIRE PLASTIC 15 7 26 180963 WIRE CH...

Page 92: ...Fuel Tank Support Assembly Figure 8 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 4 3 Dec 31 92 Page 20 ...

Page 93: ...MEPLATE 28 V 1 8 10 W 11097 31 SCREW 3 8 16 X 1 3 4 HHC ST 1 8 11 5CW 976A WASHER INSULATOR V1Y498 2 8 12 W 11097 3 SCREW 3 8 16 X 1 1 4 HHC ST 1 8 13 W 11242 18 WASHER FLAT 3 8 ST 1 8 14 405154 6 RESISTOR 10 OHM 100W V44655 NO 0957 3 8 15 16DA 3493 INSULATOR WASHER 6 8 16 489579 BRACKET RESISTOR 1 8 17 W 11114 12 SCREW 1 4 20 x 7 1 4 RD HD ST 3 W 11242 5 WASHER FLAT 1 4 ST 3 W 11254 4 WASHER LOCK...

Page 94: ...Full Throttle Solenoid Figure 9 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 4 3 Dec 31 92 Page 22 ...

Page 95: ...DULE ELECTRONIC V88136 NO SS12 30A 1 9 2 180413 SUPPORT SOLENOID 1 9 3 W 11280 3 NUT 1 4 28 HEX FULL ST 2 9 4 DELETED 9 5 408534 FITTING SWIVEL SPRING V78388 NO SA 3157 AB 1 9 6 12CW 2146 YOKE CLEVIS V03504 NO 4 J 4200 1 W 11562 PIN CLEVIS 1 Not Illustrated OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Dec 31 92 Chapter 4 3 Page 23 ...

Page 96: ...Battery Installation Figure 10 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 4 3 Dec 31 92 Page 24 ...

Page 97: ...18 CABLE ASSEMBLY Positive B 1 10 2 388828 1 CABLE ASSEMBLY Negative 1 10 3 No Number NUT PLAIN HEX 5 16 18 2 10 4 No Number WASHER FLAT 5 16 IN 4 10 5 491687 ROD BATTERY CLAMP 2 10 6 491962 1 CLAMP BATTERY 1 10 7 281881 1 BATTERY 12V 2 10 8 W 9360 229 CABLE BONDING 1 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Dec 31 92 Chapter 4 3 Page 25 ...

Page 98: ...Fuel System Figure 11 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 4 3 Dec 31 92 Page 26 ...

Page 99: ... 3 PLUG PIPE 1 8 27 1 11 5 402927 1 CONNECTOR MALE V4N430 1 11 6 491889 1 HOSE RUBBER 15 LONG 6 11 7 W 10869 14 CLAMP HOSE V3S708 NO 350 00H 012 1 11 8 402265 VALVE 1 4 TURN SHUTOFF 1 11 9 405091 1 ELBOW MALE BARBED 1 11 10 355325 4 HOSE RUBBER 36 LONG 1 11 11 355325 6 HOSE RUBBER 6 LONG 1 11 12 281972 FILTER FUEL WATER V55752 NO 220R See Fig 12 1 Not Illustrated OM 2063 Operation and Maintenance ...

Page 100: ...Filter Fuel Water Separator Figure 12 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 4 3 Dec 31 92 Page 28 ...

Page 101: ...12 7 RK20016 O RING BOWL CAN 1 12 8 RK20017 KIT CLEAR BOWL 1 12 9 RK20019 KIT KNOB DRAIN ASSEMBLY 1 12 10 RK20126 PLUG 1 2 20 SAE PLASTIC 1 12 11 RK20127 PLUG FUEL PORT 1 4 18 NPT 1 12 12 9010 HF 6 5 6 FITTING HOSE ELBOW PROGRESSIVE BARB 1 12 13 9020 HF 6 5 6 FITTING HOSE STRAIGHT PROGRESSIVE BARB 1 12 14 RK20075 KIT SEAL REPLACEMENT 1 12 15 RK20076 KIT KNOB SEAL REPLACEMENT 1 NOTE All part number...

Page 102: ...Cooling System Figure 13 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 4 3 Dec 31 92 Page 30 ...

Page 103: ...3 5 405743 CAP FILLER V78225 NO AAX 0418 1 13 6 489121 SHROUD FAN ASSY 1 13 7 489122 SUPPORT RADIATOR 2 351541 LABEL CAUTION FAN 1 401842 TAG ATTENTION ENGINE COOLING 1 400902 ANTI FREEZE QUART 7 13 8 489533 SUPPORT RADIATOR NECK 1 13 9 W 10869 2 CLAMP RADIATOR NECK V6K870 NO 5720 HS 20 1 13 10 W 10869 3 CLAMP HOSE RAD OUT V3S708 NO 610 032 102 1 Not Illustrated OM 2063 Operation and Maintenance M...

Page 104: ...Water Heater Installation Kit Figure 14 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 4 3 Dec 31 92 Page 32 ...

Page 105: ...8 1 14 6 W 7814 4 BUSHING 1 2 PIPE TO 3 8 PIPE 1 14 7 404214 FITTING PIPE NIPPLE 3 8 PIPE TO 5 8 HOSE 4 14 8 W 10869 1 CLAMP HOSE V3S708 NO 610 012 102 8 14 9 402037 23 GROMMET RUBBER V11702 1 14 10 76A 1130 CLAMP HEATER CORD V1L906 NO CDV 1011 3 14 11 56537 HOSE CONNECTION HEATER INLET 5 8 I D 12 14 12 W 11097 3 SCREW 3 8 16 x 1 1 4 HHC 2 14 13 W 11254 6 WASHER 3 8 LOCK 2 14 14 W 11278 5 NUT 3 8 ...

Page 106: ...Rectifier Assembly Figure 15 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 4 3 Dec 31 92 Page 34 ...

Page 107: ...OCK STD 3 8 6 15 7 W 11278 5 NUT HEX ST 3 8 2 15 8 180065 SHUNT 1 15 9 281324 BRACKET MOUNTING HEAT SINK A 2 15 10 488840 BRACKET MOUNTING HEAT SINK A 2 15 11 281325 SPACER RECTIIFIER A 4 15 12 W 11097 42 SCREW HHC ST 3 8 16 X 8 A 4 15 13 W 11242 10 WASHER FLAT ST 3 8 A 4 15 14 W 11242 18 WASHER FLAT ST 3 8 A 4 15 15 AW 626 BUSHING INSULATING V1Y498 8 15 16 A 25 WASHER INSULATING V7E613 16 15 17 4...

Page 108: ...Rectifier Assembly Figure 15A OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 4 3 Dec 31 92 Page 36 ...

Page 109: ... V12293 IN4049 6 361182 2 SLEEVING DIODE B 12 15A 17 403091 PLUG HOLE PLASTIC B 1 15A 18 405154 6 RESISTOR 10OHM 100 WATT B 3 15A 19 282835 BRACKET MTG RESISTOR B 2 15A 20 W 11231 1 SCREW PAN HD SF TAP 8 18 x 3 8 B 8 15A 21 282236 SHROUD AIR TOP RECTIFIER B 1 40201 INSULATION STRIP NEOPRENE 1 8 x 1 2 B 2 ft 15A 22 W 11097 22 SCREW HHC 3 8 16 x 2 1 2 B 4 15A 23 405278 6 CAPACITOR 41000MFD 75 VDC V2...

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Page 111: ...5 3 WASHER FLAT 10 B 2 15A 40 402119 4 SCREW HHC 1 4 20 x 3 4 B 2 15A 41 W 11242 5 WASHER FLAT 1 4 B 2 15A 42 50MS 732 0 NUT KEPS 1 4 B 5 15A 43 W 11242 18 WASHER FLAT 3 8 B 8 15A 44 16DA 3493 WASHER INSULATING B 6 15A 45 W 11114 12 SCREW RD HD MACH 1 4 20 x 7 1 4 B 3 15A 46 402037 4 GROMMET RUBBER B 1 15A 47 50964 TRIM 1 16 BLACK B 23 1 2 282568 WIRE CHART B REF OM 2063 Operation and Maintenance ...

Page 112: ...Brushholder Assembly Figure 16 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 4 3 Dec 31 92 Page 40 ...

Page 113: ...G BRUSHHOLDER 1 16 2 488628 BRACKET MTG DIODE 1 16 3 408999 1 DIODE SILICON 30A POS V08452 1 16 4 402531 CAP BRUSHHOLDER V46992 NO DE 55 2 16 5 402530 GUIDE BRUSHHOLDER V46992 NO 661 D 23 2 16 6 402788 BRUSH A C V78377 NO 443E 2 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Dec 31 92 Chapter 4 3 Page 41 ...

Page 114: ...Lifting Yoke Frame Assembly Figure 17 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 4 3 Dec 31 92 Page 42 ...

Page 115: ...OR 1 17 3 406254 3 MOUNT SHOCK GENERATOR RED V5P059 2 17 4 489203 YOKE LIFTING 1 17 5 491799 WASHER SHOCK MOUNT 6 W 11102 1 SCREW 5 8 11 X l HHC ST 4 W 11254 10 WASHER LOCK 5 8 ST 4 W 11280 12 NUT HEX 5 8 11 ST 4 406254 2 MOUNT SHOCK ENGINE GREEN V5P059 2 Not Illustrated OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Dec 31 92 Chapter 4 3 Page 43 ...

Page 116: ...Generator Assembly Figure 18 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Chapter 4 3 Dec 31 92 Page 44 ...

Page 117: ... 18 9 489086 COVER FLYWHEEL HOUSING 1 18 10 489123 COUPLING FAN ASSY 1 489125 COUPLING GEN TO GEN ASSY 1 181166 SCREW CAP HH 3 8 24 X 1 NYLOK 8 W 11254 5 WASHER LOCK STD 3 8 8 85C 1004 2 BUSHING SPLIT TAPER 1 18 11 No Number FLYWHEEL Supplied w Engine 1 18 12 W 10072 63 BEARING BALL SINGLE ROW RADIAL V53035 NO 6207DDUC3ElBT3 1 18 13 281688 COVER GENERATOR HOUSING 1 493384 9 TUBE Z FLEX STATOR LEAD...

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Page 119: ...6 24 16DA 2162 8 15 16DA 3493 4 28 180015 15 8 15A 26 180065 6 31 180135 7 3 180289 14 0 180360 9 2 180413 17 2 180543 7 23 180591 1 6 19 180591 2 7 19 180593 1 15A 29 W180600 14 2 180629 18 5 180776 6 27 180913 1 6 23 180913 2 5 34 180957 7 26 180963 1 1 181000 6 2 4 181001 2 3 181004 2 2 181005 2 13 181006 2 13 181007 2 14 181009 2 15 181010 2 16 181011 Figure Item No Part Number 2 16 181013 1 4...

Page 120: ...35 4 2 282626 1 1 0 283621 6 29 30GH 1119 5 38 15A 25 350488 94 13 7 351541 Figure Item No Part Number 11 10 355325 4 11 11 355325 6 5 16 359985 5 38 361052 9 15A 16 361182 2 10 1 388827 13 10 2 388828 1 6 15 389535 3 15A 15 400149 1 1 4 15A 11 400435 4 28 400435 8 9 400435 6 33 400641 12 6 32 400642 3 7 25 400828 2 13 7 400902 2 9 400954 6 25 401428 1 2 11 401468 13 7 401842 6 16 401937 8 15A 21 ...

Page 121: ...0 406815 5 11 406974 4 25 407366 5 23 407706 5 3 408409 Figure Item No Part Number 5 13 408436 5 8 408458 9 5 408534 4 9 408556 1 3 408556 1 1 2 408556 2 9 1 408557 9 1a 408559 6 13 408596 1 14 1 408641 16 3 408999 1 7 29 41546 2 6 484250 2 7 484254 1 4 484634 2 12 486270 10 18 6 488555 1 18 3 488557 5 16 1 488562 4 11 488592 6 26 488598 16 2 488628 4 25 488633 4 7 488640 16 0 488784 18 8 488784 4...

Page 122: ...Figure Item No Part Number 10 6 491962 1 5 22 492098 18 13 493384 10 18 13 493384 9 14 3 56537 14 11 56537 15A 33 5CW 1308 0 15A 42 50MS 732 0 5 35 5CW 1932 0 8 5 5CW 2127 11 3 5CW 3420 1 8 4 5CW 975 8 11 5CW 976A 18 7 5J 260 0 6 9 76A 1115 14 10 76A 1130 11 1 76A 1152 3 3 76A 1171 3 46 76A 1183 4 27 76B 1148 6 7 78A 1115 1 6 12 78A 1116 1 6 11 78A 1117 1 5 28 78B 1010 5 25 78B 1118 1 3 46 79A 103...

Page 123: ...25 85A 1034 3 26 85A 1035 3 42 85A 1038 Figure Item No Part Number 2 2 85A 1040 3 34 85A 1059 2 1 85B 1013 3 23 85B 1032 18 10 85C 1004 2 12 12 9010 HF 6 5 6 12 13 9020 HF 6 5 6 7 34 903520 15 16 15A 12 A 25 15 15 15A 13 AW 626 2 5 HF 1882A 12 6 R24S 12 1 RK20002 12 2 RK20003 12 5 RK20010 12 4 RK20011 12 7 RK20016 12 8 RK20017 12 9 RK20019 12 3 RK20025 12 14 RK20075 12 15 RK20076 12 10 RK20126 12 ...

Page 124: ... 6 8 6 W 11242 10 15 13 W 11242 10 2 8 W 11242 12 8 13 W 11242 18 15 14 W 11242 18 7 6 W 11245 15 7 35 15A 39 W 11245 3 7 12 W 11254 1 17 5 W 11254 10 7 5 15A 38 W 11254 2 7 31 W 11254 3 Figure Item No Part Number 8 17 W 11254 4 18 15A 35 W 11254 5 W 11254 6 8 7 14 13 15 6 W 11254 6 15A 6 W 11254 8 15A 28 W 11263 6 14 14 15 7 8 8 W 11278 5 15A 36 W11278 6 8 17 W 11278 7 17 5 W 11280 12 9 3 W 11280...

Page 125: ...32500 Van Born Rd Wayne Michigan 48184 Hobart Diagrams 180436 Schematic Diagram Specification 7003A 3 Figure 1 281329 Connection Diagram Specification 7003A 3 Figure 2 282560 Schematic Diagram Specification 7003B 3 Figure 3 282561 Connection Diagram Specification 7003B 3 Figure 4 OM 2063 Operation and Maintenance Manual Jet Ex 4D Spec 7003A 3 and 7003B 3 Generator Sets Dec 31 92 Chapter 5 1 Page 1...

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Page 141: ...ocations radiant heat vermin infestation or atmospheres conducive to fungus growth Abnormal shock vibration or mechanical loading from external sources during equipment operation Abnormal axial or side thrust imposed on rotating equipment shafts Low and or high ambient temperatures 2 Operation at Voltages above or below rated voltage Speeds other than rated speed Frequency other than rated frequen...

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