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Danfoss ET4020 Crimp Machine Operator’s Manual

AQ435956026217en-000101

© Danfoss ET4020 Crimp Machine Operator’s Manual | 2022.12. | 15

Hydraulic Schematic

SEQUENCE
1. Pump on – Cylinder advances
2. Valve energized – Cylinder retracts
3. Pump and valve de-energized – Cylinder holds position

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Summary of Contents for ET4020

Page 1: ...Operator s Manual Danfoss ET4020 Crimp Machine CAUTION It is recommended this booklet be read prior to set up then used as a guide during actual assembly Retain for reference purposes...

Page 2: ...Instructions 5 Loading and Unloading Die Cages 5 Operating the Keypad 5 6 Entering a Number into the Display 6 Storing a Number from the Display 6 Recalling a Number from the Display 6 Crimping Proced...

Page 3: ...e hose assemblies using only Danfoss hose and fittings specified for this assembly equipment 6 Verify correct crimp diameters Check and verify correct crimp diameters of all fittings after crimping Do...

Page 4: ...unit 3 CAUTION Failure to do so will cause cavitation and damage to the pumping mechanism Hand tighten the vent cap CAUTION Provide electrical service with a dedicated circuit per the crimp machine e...

Page 5: ...hed the setting entered on the keypad this is when crimp is complete Operating the Keypad 1 The DISPLAY shows the three digit setting that will determine the crimp diameter The ratio of the crimp diam...

Page 6: ...ENTER button will illuminate 3 Press three numerical buttons in less than five seconds If more than five seconds elapse the display reverts back to its previous setting After the third number is enter...

Page 7: ...at any point by momentarily depressing the RETRACT switch and then resumed by depressing and holding the RETRACT switch 5 Verify correct crimp diameter Reminder Full retraction is required for changi...

Page 8: ...since the numbers are a direct ratio Part II 1 Enter in the value of 400 using the keypad Don t hit enter 2 Center a TTC Z Series 12 fitting without a hose in the die cage holding the socket or fitti...

Page 9: ...e maintenance should be performed at 1000 crimp intervals or every six months whichever occurs first Die cages should be free of grease and debris and inspected for worn or damaged components a The sl...

Page 10: ...ate the source of leak If the hose assembly is leaking tighten or replace it If the pump or cylinder is leaking refer to the ENERPAC Repair Parts Sheets Slight oil seepage of the cylinder is normal Pu...

Page 11: ...rew 8 32 x 3 8 SHCS 8 13 ET4020C 0002 Main Guard 1 14 FT1380 3 5 Transducer Assembly 1 15 FT1380 3 17 Bracket Transducer Rod 1 16 FT1380 3 16 Bracket Transducer 1 17 FT1380 3 21 Nut 2 Detail Part Numb...

Page 12: ...d 1 FT1330 2 9 21 FT1330 2 9 2 FT1330 2 9 21 Die Spring 8 or 16 2 FT1380 2 9 3 FT1380 2 9 2 FT1381 2 9 3 Front Plate 1 3 FT1330 2 9 13 FT1330 2 9 3 FT1330 2 9 13 Spring Plate 1 4 FT1330 2 9 55 FT1330...

Page 13: ...achine Operator s Manual AQ435956026217en 000101 Danfoss ET4020 Crimp Machine Operator s Manual 2022 12 13 Electrical Schematics Electrical Schematic for ET4020 115 115V model Electrical Schematic for...

Page 14: ...res Black To work light TB2 2 0V AC White From transformer 2 wires White To work light TB1 3 None Green To earth ground TB2 1 4 04V DC Orange To transducer TB2 2 4 04 to 0 04V DC Red To transducer TB2...

Page 15: ...s Manual AQ435956026217en 000101 Danfoss ET4020 Crimp Machine Operator s Manual 2022 12 15 Hydraulic Schematic SEQUENCE 1 Pump on Cylinder advances 2 Valve energized Cylinder retracts 3 Pump and valve...

Page 16: ...ss hoses fittings and tooling provide the ultimate fluid conveyance solutions for a variety of equipment and applications around the world We proudly engineer to support a sustainable future for tomor...

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