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Krendl 500 Owner'S Manual Download Page 15

Rev. Date: 3/14/18

Page 12

MODEL #500

(illustration E)

(illustration F)

Electrical Hook-up for 240volt, 60hz.

IMPORTANT NOTE FOR 3-WIRE CORD:

A separate isolated ground is required that connects the frame of the machine to an earth ground
source.  Serious injury or death may result if machine is 

not

 properly grounded.  If you have any

further questions, consult a qualified electrician.

Machine Hook-up (cont.)

Summary of Contents for 500

Page 1: ...NUAL MODEL 500 KRENDL MACHINE COMPANY 1201 SPENCERVILLE RD DELPHOS OHIO 45833 TELEPHONE 800 459 2069 FAX 419 695 9301 E MAIL krendl krendlmachine com WEB SITE www krendlmachine com 60 YEARS OFAMERICAN INGENUITY ...

Page 2: ... OF KRENDL EQUIPMENT MODEL 500 OWNER S MANUAL FOR ASSURED SAFETYAND CONFIDENCE PLEASE READ THIS MANUAL CAREFULLY BEFORE INSTALLING AND OPERATING YOUR MACHINE E MAILADDRESS IS krendl krendlmachine com WEB SITE IS www krendlmachine com ...

Page 3: ...ASIC COMPONENTS THEORY OF OPERATION OPERATINGINSTRUCTIONS Machine Hook up Electrical Operation Mechanical Settings GENERAL MAINTENANCE ELECTRICAL SYSTEM TROUBLESHOOTING PARTS LIST GLOSSARY SERVICE RECORD PAGE 1 2 3 4 5 6 7 8 9 10 10 12 13 14 15 15 19 20 29 30 32 33 53 54 55 Table of Contents ...

Page 4: ...ons provided If your questions are not answered in this manual may we hear from you We want you to be able to operate this unit safely and confidently UNPACKING Store and unpack carton with correct side up Unpack your machine IMMEDIATELY and check for damage in shipping Place any damage claim with delivering carrier saving all packing materials for inspection Our warranty covers manufacturer s def...

Page 5: ...bout your intended use or the machines suitability ask your dealer distributor or consult the factory Themanufacturers couldnotpossiblyanticipateeverycircumstancethatmightinvolve ahazard Forthatreason warningsinthemanualandwarningtagsordecalsaffixedtotheunit arenotall inclusive Ifyouintendtohandle operate orservicetheunitbyaprocedureormethod not specifically recommended by the manufacturer first m...

Page 6: ...e any object dropped in the hopper Be Safe Keep hands loose clothing jewelry and hair away from agitators gears chains and other movingparts Be Safe Use proper lifting when moving fibers and loading machine Be Safe Keep work area clear of debris Be Safe Wear proper safety equipment including protective gear such as respirators eye and ear protection Be Safe Violation of the Owner s Manual or safet...

Page 7: ...us You can snag clothes hair hands etc This can cause serious injury or death Generalsafetyinformationintendedtoreduce the risk of serious injury or death Opens and closes the material feed gate which in turn controls the production Made in the U S A Indicates if blower is off on or on with agitator Identifies what type of insulation should be used with this machine and that the manual should be r...

Page 8: ...ectrical box on the ma chine is in compliance with UL codes Indicates that this outlet is intended for only the wireless remote Each time machine cycle starts an audible alarm warns the operator that the machine is about to come on Specifies the voltage this outlet is rated for Indicates the input power of the machine Indicates that this outlet is intended for only the remote control outlet Each t...

Page 9: ...ndl Machine Company Telephone 800 459 2069 1201 Spencerville Rd Fax 419 695 9301 Delphos Ohio 45833 U S A E mail krendl krendlmachine com Web Site www krendlmachine com IF MACHINE WAS NOT PURCHASED DIRECTLY FROM KRENDL MACHINE COMPANY CONTACT YOUR SUPPLIER Once unit is received it will be inspected In warranty units will be repaired and returned immediately Estimates of repair charges will be prov...

Page 10: ... any application or use of the blowing equipment not in accordance with the Company recom mendations This limited warranty does not cover the free replacement of component parts that become inoperative due to wear and usage and need to be replaced on a regular basis including but not limitedto airlockseal s agitator s shredder s auger s fuse s switch es clutch es hose s shaft seal s chain s belt s...

Page 11: ... 60 hz see illustration F and consult electrician for assistance Units shipped to European countries will have standard 2 two prong 230V 16 amp plugs supplied Units shipped overseas to other than Europe do not have plugs and receptacles on input cords due to the varying electrical plug configurations in different countries unless provided by Krendl agents or suppliers ASSEMBLY OF OPTIONS See illus...

Page 12: ...reasing speed of agitator airlock drive motor E BLOWERBOX Enclosureprotectinghigh pressureblowersfromcontamination F MOTOR Providesdrivingpowerforspeed reducerandagitator airlocksystem G AGITATOR Conditions fiber in the hop per H HOPPER Upper unit of machine holding fiber I MAIN CONTROL PANEL Connects with main power allowing operation of unit at machine or Remote Cord J REMOTE CORD HANGER Storage...

Page 13: ... conditioning effect of fiber passing through the blower These units blow the fiber closer to settled density which eliminates the need for overblowing material to compensate for progressive settling OPERATING INSTRUCTIONS MODEL 500 Machine Hook up This unit comes ready for connection to insulation hose power cords and accessories This unit provides a direct connection to 3 insulation hose Slide h...

Page 14: ...h steady or constant flow of electricity Do not operate machine with less than required voltage Damage to motors and other electrical parts will result Check voltmeter on Main Control Panel when machine is running Ex A two wire 20 ampere circuit using 12 AWG with a one way distance of 25 feet will drop 1 98 volts 120 volts 1 98 volts 118 02 volts as the load voltage 230 volts 1 98 volts 228 02 vol...

Page 15: ...0hz IMPORTANT NOTE FOR 3 WIRE CORD A separate isolated ground is required that connects the frame of the machine to an earth ground source Serious injury or death may result if machine is not properly grounded If you have any further questions consult a qualified electrician Machine Hook up cont ...

Page 16: ...chine Main Control Panel lid closed 6 When operating in Remote mode the 4 Position Selector Switch must be set to Remote position See illustration G 7 Remote control hand pendant positions will be selected from the following BLOWER FEED operates both blower motor and agitator feed motor simultaneously OFF middle position all functions stop BLOWER operates the blower motor only 8 If using optional ...

Page 17: ...sing slidegate material feed controls the amount of fiberdroppingintotheairlockwhichchangestheproductionrate lbs per hour See illustration J For calibration purposes the scale located on right side of machine indicates how many inches the airlock slidegate is opened The blower and slidegate controls working together affect the distancefibercanbeblownthroughahosewithoutplugging These controls also ...

Page 18: ... as an all around setting for a combina tion of materials and applications This setting provides for the great est coverage and best control of the fibers in wall cavity spray commercial spray internal wet ting stabilized and open blow applications Center Down Rotation See illustration L force feeds the fiber into the airlock at a faster rate This direction is preferred for the greatest produc tio...

Page 19: ...stress on agitator motor This causes overheating and poor production Seal should be bent backward to allow for a counterclockwise rotation of rotor 5 As rotor plate is installed press bottom tab of seal under adjacent seal with flat blade screwdriver See illustration N 1 illustrationN 2 Entirerotorplateassemblymayberemovedandreplaced This procedure maybe easier than replacing just the seals illust...

Page 20: ...s Lubrication is required at three month intervals of normal running time or sooner if bearings produce a noise or become too hot to touch Relubrication at the grease fittings is done with a lithium base grease conforming to a NLGI GRADE TWO consistency The grease should be pumped in slowly until a slight bead forms around the seals This bead in addition to acting as an indicator of adequate lubri...

Page 21: ...ch the key 3 4 off the end of the motor shaft D and coat motor shaft with anti seize compound Align and insert the motor shaft carefully into the input quill A flat blade screwdriver may be helpful to keep key in place as motor shaft is inserted or centerpunch indentation on motor shaft Secure to flange with four hex bolts Caution If the motor does not readily seat itself check if key has moved ax...

Page 22: ...p 230 volt 3 Stage Blower Motor Brush Replacement CARBON BRUSH REPLACEMENT 8 AMP 4 AMP 230 volt 2 STAGE BLOWER See illustration R Order replacement brushesfromyoursuppliertoassureproperbrushstyle Carbonbrushesneedtobereplacedwhenexcessivearcingisproduced onthecommutator Thiswouldbeevidentbyanintermittentscratchysoundwithlossofblowerr p m Replacebrushesbefore brush shunt touches the commutator 1 Re...

Page 23: ...dropout relay s and the transformer The transformer supplies 24 VAC to the 4 Position Selector Switch located on the front of the Main Panel Box When the 4 Position Selector Switch is turned to MANUAL mode or the 4 Position Selector Switch is set to REMOTE mode with remote control hand pendant switch closed 24 VAC is supplied to the Pre Alarm relay sounding the alarm for a preset time After the al...

Page 24: ... the terminal on the component Example R1 8 4SBL 1 Wire is connected between Relay 1 terminal 8 and Four Position Selector Switch Bottom Left terminal 1 LEGENDS FOR ELECTRICAL DIAGRAM Electrical Component Abbreviations TF Transformer H1 H4 X1 X2 C Relay C1 C2 C3 etc D Disconnect Switch L Disconnect input Line T Disconnect output Terminal BK Breaker BK1 BK2 etc T Terminal Board for Main Control Pan...

Page 25: ...EL 500 illustration U MODEL 500 120 V A C 60 Hz 1O 2 2 STAGE BLOWERS ELU11 109064 ELECTRICAL DIAGRAM Periodically disconnect machine from power source and check all electrical connections and components for broken or loose wires ...

Page 26: ...EL 500 MODEL 500 120 V A C 60 Hz 1O 1 3 STAGE BLOWER ELU11 109066 ELECTRICAL DIAGRAM Periodically disconnect machine from power source and check all electrical connections and components for broken or loose wires illustration U 1 ...

Page 27: ...L 500 MODEL 500 120 V A C 60 Hz 1O 2 3 STAGE BLOWERS ELU11 109067 ELECTRICAL DIAGRAM Periodically disconnect machine from power source and check all electrical connections and components for broken or loose wires illustration U 2 ...

Page 28: ...EL 500 MODEL 500 240 V A C 60 Hz 1O 2 2 STAGE BLOWERS ELU11 109063 ELECTRICAL DIAGRAM Periodically disconnect machine from power source and check all electrical connections and components for broken or loose wires illustration V ...

Page 29: ...L 500 MODEL 500 240 V A C 60 Hz 1O 1 3 STAGE BLOWERS ELU10 109065 ELECTRICAL DIAGRAM Periodically disconnect machine from power source and check all electrical connections and components for broken or loose wires illustration V 1 ...

Page 30: ...L 500 illustration V 2 MODEL 500 240 V A C 60 Hz 1O 2 3 STAGE BLOWERS ELU10 109070 ELECTRICAL DIAGRAM Periodically disconnect machine from power source and check all electrical connections and components for broken or loose wires ...

Page 31: ... illustration W MODEL 500 230 V A C 50 Hz Double Input 1O 2 3 STAGE BLOWERS ELU10 109072 ELECTRICAL DIAGRAM Periodically disconnect machine from power source and check all electrical connections and components for broken or loose wires ...

Page 32: ...illustration W 1 MODEL 500 115 V A C 50 Hz Double Input 1O 2 3 STAGE BLOWERS ELU11 109077 ELECTRICAL DIAGRAM Periodically disconnect machine from power source and check all electrical connections and components for broken or loose wires ...

Page 33: ... A Gradually increase blower control setting and or close slidegate until condition improves B Check hose Remove hose from airlock outlet and check forblockedmaterial Cleanoutbyshakinghose Connect hose to airlock turn blowers on high no agitator feed for a few moments and try to free blockage C Check insulation hose and blower hoses on machine for damage Check connections Tighten hose clamps to el...

Page 34: ...cessary A Check for proper start up conditions as mentioned at beginning of this section See 2 B Be sure remote control cord is properly plugged into Main Control Box C Check remote control cord and hand pendant switch for damage or loose connections D IfneitherRemotemodeorManualmodewillfunction check transformerbreaker breaker 1 Green breakeristripped Red breaker is OK A Checkoperationinremotemod...

Page 35: ... Main Control Panel A Disconnect power Check agitators and airlock for debris B Low voltage Try another electrical source Use proper wire size for power input cords C Check bearings sprocket and chain for binding failure or drive system misalignment D Remove outside vertical drive chain from upper agitators Run motor reducer and airlock assembly under power Check amperage E Make sure the voltage c...

Page 36: ...alignment Allquestionsregardingreplacementofpartsshould be directed back to the factory IMPORTANT Certaininformationisneededconcerningyourspecificmachinewhenorderingreplace mentparts Machine Model number i e Model 500 Serial Number Date Purchased Voltage of unit main input 120V 240V or 230V overseas single or double input Main input power single phase 1O Cycle 50 or 60 hz U S and North American mo...

Page 37: ...Rev Date 3 14 18 Page34 MODEL 500 NON SHREDDER UPPER HOPPER and LOWER BASE UNIT ASSEMBLY ...

Page 38: ...1 ELU07 583 B Motor Agitator Assembly 1 H P T E F C 240V 60 Hz 12 ELU07 585 A Motor Agitator Assembly 1 H P T E F C 230V 50Hz 13 513 R3 Reducer Speed In Line 28 1 1 Dia Shaft 13 1 513 MB Bracket Motor Mount 513 R3 Speed Reducer 14 109015 Sprocket 30T x 1 2 60 Hz 50 Hz speed reducer 14 1 562 Key 1 4 x 1 1 4 15 584 Chain 40 x 59 16 109014 Chain 40 x 37 U S 16 109017 3 Chain 40 x 36 Overseas 17 516 R...

Page 39: ...2 22 1 FSB080 Roll Pin 5 32 x 5 8 2 23 2530 1 Latch Bent 5 16 18 x 2 Hex 2 23 1 FW007 Washer 5 16 18 Hex 2 23 2 FN011 Nut 5 16 18 Hex 2 23 3 FN014 Nut 5 16 18 Lock 2 189 40 Half Link 1 per Chain not shown 199 40 Connector Master Link 1 per Chain not shown DCL500 1 Decal Set for 120 Volt machine not shown DCL500 2 Decal Set for 240 and 230 Volt machines not shown ...

Page 40: ...Rev Date 3 14 18 Page37 MODEL 500 SHREDDER UPPER HOPPER and LOWER BASE UNIT ASSEMBLY ...

Page 41: ... 583 B Motor Agitator Assembly 1 H P T E F C 240V 60 Hz 12 ELU07 585 A Motor Agitator Assembly 1 H P T E F C 230V 50Hz 13 513 R3 Reducer Speed In Line 28 1 1 Dia Shaft 13 1 513 MB Bracket Motor Mount 513 R3 Speed Reducer 14 109015 Sprocket 30T x 1 2 60 Hz 50 Hz speed reducer 14 1 562 Key 1 4 x 1 1 4 15 589 Chain 40 x 72 16 109014 Chain 40 x 37 U S 16 109017 3 Chain 40 x 36 Overseas 17 518 R1 Base ...

Page 42: ...sembly 24 1 560 5 A R2 Shredder Box w Removable End 24 2 560 6 B R2 Agitator Shredder Box 6 tine 14 short 24 3 560 1 B R2 Agitator Shredder Box 6 tine 14 long 24 4 426 6 Bearing 3 4 2 bolt Casted 4 24 5 426 7 Seal Felt 4 25 418 Sprocket 10T x 3 4 shredder box 2 not included w shredder box assembly 26 448 Key 3 16 x 7 8 2 not included w shredder box assembly 189 40 Half Link 1 per Chain not shown 1...

Page 43: ...Rev Date 3 14 18 Page40 MODEL 500 BLOWER BOX ASSEMBLY ...

Page 44: ...lamp Hose 2 34 575 Hose Hard Rubber 2 x 2 1 4 34 1 4534 Hose Hard Rubber 2 x 3 34 2 576 Hose Hard Rubber 2 x 4 34 3 577 Hose Hard Rubber 2 x 4 3 4 35 1 405 2 Check Valve Assy with 2 tubes single small blower 35 2 405 3 Check Valve Assy with tube outlet side single large blower 35 2A 57801 Nipple 1 1 2 x 2 2 35 2B 109606 Elbow 1 1 2 x 45 O 35 3 572 Check Valve Assy double small blowers 35 4 573 Che...

Page 45: ...Rev Date 3 14 18 Page42 MODEL 500 MECHANICAL and ELECTRICAL CONTROL ASSEMBLY OPTIONS ...

Page 46: ...5 ELU10 109070 Electrical Upgrade 240V 60 Hz single input double 12 5 A blowers 47 ELU10 109072 Electrical Upgrade 230V 50 Hz double input double 4 A blowers 47 1 ELU11 109077 Electrical Upgrade 115V 50 Hz double input double 12 5 A blowers 47 2 ELU07 546 M Electrical Upgrade 230V 50 Hz Special Order Only Not Shown 47 3 543 M RCU 500 50HZ Special Order Only Not Shown 48 RC395 D R C Cord Assembly 1...

Page 47: ...Rev Date 3 14 18 Page44 MODEL 500 OPTIONALSHREDDERASSEMBLY HOPPEREXTENSION ...

Page 48: ...r box assembly 58 448 Key 3 16 x 7 8 2 not included w shredder box assembly 59 509 P Guard Screen 60 560 3 Frame Shredder 61 541 Pin Hinge 2 61 1 FSB080 Roll Pin 5 32 x 5 8 2 62 2530 1 Latch Bent 5 16 18 x 2 Hex 2 62 1 FW007 Washer 5 16 18 Hex 2 62 2 FN011 Nut 5 16 18 Hex 2 62 3 FN014 Nut 5 16 18 Lock 2 63 589 Chain 40 x 72 Nickel Plated 63 1 545 Chain 40 x 13 Nickel Plated chain extension f unidi...

Page 49: ...A 5 15R Receptacle RCPlug 509 1050 remote Voltmeter 0 300V Dinrail 13 8 81 2 L Clamp f 13 8 DinRail 4 Disconnect Switch Assembly Alarm Mount Not Shown Switch 4 position Selector Contact Block Selector Switch white KA 1 not shown Contact Block Selector Switch red KA 3 3 not shown Decal Remote Manual 4 Position Start Legend Plate Switch Pushbutton On BlowerControl 120V 60Hz 2 Cover BlowerControl 2 K...

Page 50: ...ctor Cord Liq Tite 1 2 Blue 2 Locknut Steel Conduit 1 2 2 Wire 12 3SJOW Plug NEMA 5 15P 2 Receptacle 5269C 2 Connector Conduit 1 2 Straight 2 Conduit 1 2 Flexible Hourmeter 50 60Hz Plate Block Off Blower Dinrail 13 8 51 2 Long 120 V A C 60 Hz ELECTRICAL UPGRADE PARTS LIST 1 3 STAGE BLOWERS ELU11 109066 Item 46 1 1 46 1 2 46 1 3 46 1 4 46 1 5 46 1 6 46 1 7 46 1 8 46 1 9 46 1 10 46 1 11 46 1 12 46 1...

Page 51: ...tacle NEMA 5 15R Receptacle RCPlug 509 1050 remote Voltmeter 0 300V Dinrail 1 3 8 8 1 2 Long Clamp f 13 8 DinRail 4 Disconnect Switch Assembly Alarm Mount Not Shown Switch 4 position Selector Contact Block Selector Switch white KA 1 not shown Contact Block Selector Switch red KA 3 3 not shown Decal Remote Manual 4 Position Start Legend Plate Switch Pushbutton On BlowerControl 120V 60Hz 2 Cover Blo...

Page 52: ...120V 60Hz 2 Cover BlowerControl 2 Knob BlowerControl 2 Switch Kill Part 543 M 31 R1 543 M 31 4 543 M 38 132 B 1544 543 M 2 1531 B ELU07 C 151080 49 543 M 85 543 M 31 2 543 M 22 543 M 15 543 M 16 KMC 068 543 M 60 543 M 59 419 A 420 1 420 2 508 2 Electrical Exploded Parts List Item 46 3 22 46 3 23 46 3 24 46 3 25 46 3 26 46 3 27 46 3 28 46 3 29 46 3 30 46 3 31 46 3 32 46 3 33 46 3 34A 46 3 34B 46 3 ...

Page 53: ...eceptacle NEMA 6 15R Receptacle NEMA 5 15R Receptacle RCPlug 509 1050 remote Voltmeter 0 300V 1 3 8 Dinrail 5 1 2 Long Clamp f 13 8 DinRail 4 Operator Handle Assembly Alarm Mount Not Shown Switch 4 position Selector Contact Block Selector Switch white KA 1 not shown Contact Block Selector Switch red KA 3 3 not shown Decal Remote Manual 4 Position Start Legend Plate Switch Pushbutton On BlowerContr...

Page 54: ...NEMA 6 15R Receptacle NEMA 5 15R Receptacle RCPlug 509 1050 remote Voltmeter 0 300V Dinrail 1 3 8 5 1 2 Long Clamp f 13 8 DinRail 4 Disconnect Switch Assembly Alarm Mount Not Shown Switch 4 position Selector Contact Block Selector Switch white KA 1 not shown Contact Block Selector Switch red KA 3 3 not shown Decal Remote Manual 4 Position Start Legend Plate Switch Pushbutton On BlowerControl 120V ...

Page 55: ...R2 543 M 31 4 1544 543 M 38 543 M 2 1531 B ELU07 C 151080 49 54 M 33 OS 543 M 33 D 543 M 22 543 M 15 543 M 16 KMC 068 543 M 60 543 M 59 419 B 420 1 420 2 Electrical Exploded Parts List Item 47 20 47 21 47 22 47 23 47 24 47 25 47 26 47 27 47 28 47 29 47 30 47 31 47 32 47 33 47 34 47 35 47 36 47 37 47 38 47 39 47 40 Description Switch Kill Contactor KillSwitch Timer 24VAC GEContactor Relay25Amp 2 Re...

Page 56: ...Part 543 M 31 R2 543 M 31 4 1544 543 M 38 543 M 2 1531 B ELU07 C 151080 49 54 M 33 OS 543 M 33 D 543 M 22 543 M 15 543 M 16 KMC 068 543 M 60 543 M 59 419 B 420 1 420 2 Electrical Exploded Parts List Item 47 1 20 47 1 21 47 1 22 47 1 23 47 1 24 47 1 25 47 1 26 47 1 27 47 1 28 47 1 29 47 1 30 47 1 31 47 1 32 47 1 33 47 1 34 47 1 35 47 1 36 47 1 37 47 1 38 47 1 39 Description Switch Kill Contactor Ki...

Page 57: ... exposed wall cavity to later be covered with drywall sheathing etc PSI Pounds of pressure per square inch The force exerted on a surface by air liquid High pressure blowers push the fiber through the hose Higher pressure provides less hose plugging and increased compaction in side wall PRODUCTION RATE Pounds of fiber blown per hour RPM Revolutions per minute Speed at which the shaft of a rotating...

Page 58: ...Rev Date 3 14 18 Page55 MODEL 500 SERVICE RECORD DATE MAINTENANCE PERFORMED COMPONENTS REQUIRED ...

Page 59: ... MACHINE COMPANY 1201 SPENCERVILLE RD DELPHOS OHIO 45833 TELEPHONE 800 459 2069 FAX 419 695 9301 E MAIL krendl krendlmachine com WEB SITE www krendlmachine com 60 YEARS OFAMERICAN INGENUITY Made in the U S A ...

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