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Summary of Contents for BOCK HG34e
- Page 1 Bock HG34P/e Maintenance manual 96194-01.2022-D BOCK ® colour the world of tomorrow...
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Page 2: Table Of Contents
• Alterations and functional modifications have been carried out Observe the safety instructions contained in these instructions. • No original replacement parts have been used Contact Bock GmbH Benzstraße 7 72636 Frickenhausen Germany Telephone +49 7022 9454 0 +49 7022 9454 137 service@bock.de... -
Page 3: Safety
1 I Safety Safety instructions Target group of these instructions • Work on the compressor may only be carried out by persons whose technical training, skills and expe- rience along with their knowledge of pertinent regulations and documentation means that they are capa- ble of assessing the work to be carried out and detecting any possible dangers •... -
Page 4: Fault Diagnosis
2 I Fault diagnosis Fault diagnosis Function faults - Symptoms In case of malfunctions during compressor operation we recommend Function faults arising most frequently and their symptoms are: to prepare a measurement record for aiding the fault search: Compressor stoppage, compressor cutoff Pressure measurement: Discharge side, suction side, - Compressor does not start oil pressure... - Page 5 2 I Fault diagnosis Problem Possible cause Remedy Overload / Motor safety switch Two phase run Ensure three phase run is tripped Very unequal phase runs Determine and remove the cause Compressor cutoff Compressor starts and stops again Problem Possible cause Remedy Cutoff through lowpressure Suction pressure too low:...
- Page 6 2 I Fault diagnosis Problem Possible cause Remedy MP10 switched off Function / drive not working Check function / drive Motor overloaded Check operating conditions Undervoltage Determine and remove the cause Short circuit ON / OFF check control Starter contacts / shorted contacts / Check motor for winding damage / check earthed contacts shorted contacts...
- Page 7 2 I Fault diagnosis Problem Possible cause Remedy Discharge pipe temperature - Cooling insufficient - Check refrigerant filling too high - Adjust expansion valve - Short circuit between the discharge and the - Check gaskets on valve plate / suction side of the compressor change - Valve plate damage - Replace valve plate...
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Page 8: Disassembly Of The Compressor
3 I Disassembly of the compressor Disassembly and assembly of the compressor WARNING! Before starting any work on the compressor: • Switch of the compressor and guard it against switching on. • Relieve the compressor from system pressure • Prevent air from infiltrating the system •... - Page 9 The disassembly of the compressor is explained in separate steps on the following pages. The indicated parts list positions refer to the spare parts lists, repair set lists, special accessories part lists and are available online at vap.bock.de You can find the exploded drawing at the end of the maintenance manual.
- Page 10 3 I Disassembly of the compressor Draining the oil Position in Parts list position: 480 parts list Tools: Spanner SW 17, Oil collection container > 1,5 liter Working course - The compressor has to be depressurized - Place the container in a way that the oil can flow into it 480, 482 - Loosen oil drain screw and unscrew - Drain off oil...
- Page 11 3 I Disassembly of the compressor Disconnecting the electrical connections Position in Parts list position: 2150, 1055, 1065, 1071 parts list Tools: Spanner SW 13 Working course 1055, - Remove terminal board and PTC terminal board 1065, 1071, 2150 Gußtoleranzen: Zeichn.-Nr.
- Page 12 Wir behalten uns alle Rechte, gemäß DIN ISO 16016 an dieser Zeichnung vor. Geprüft Maß Passung Zust. Änderungsbeschreibung Zone Änderungs-Nr. Datum Bearb. Gepr. Benzstraße 7 72636 Frickenhausen Germany www.bock.de Freigabe Möchten Sie diesen Montageschritt als Animation sehen? Folgen Sie dem QR Code. Alternativer Link: http://www.youtube.com/watch?v=JNS9-4mNX7c...
- Page 13 Zust. Änderungsbeschreibung Zone Änderungs-Nr. Datum Bearb. Gepr. Benzstraße 7 72636 Frickenhausen Germany www.bock.de Werkstückkanten Diese Zeichnung unser Eigentum! Sie darf ohne unsere Genehmigung weder nach- DIN ISO 13715 gebildet, vervielfältigt, oder Dritten Personen zu- gänglich gemacht werden. Der Nachbau nach dieser Zeichnung, oder an Hand der nach dieser Zeichnung hergestellten Gegenstände durch den...
- Page 14 Maß Passung nderungsbeschreibung Zone Änderungs-Nr. Datum Bearb. Gepr. Benzstraße 7 72636 Frickenhausen Germany www.bock.de Freigabe Stator ausbauen ±0.1 ±0.2 ±0.3 ±0.5 ±0.8 Folgen Sie dem QR Code. Der Lieferant muß sicherstellen, dass die Ware in Oberflächenbehandlung / Härte: Unbemaßte Radien: - einwandfreiem Zustand angeliefert wird (Korrosions- schutz, Verpackung für sicheren Transport).
- Page 15 72636 Frickenhausen Germany www.bock.de Freigab an dieser Zeichnung vor. Geprüft Maß Passung Freigabe GEA Bock GmbH - Benzstraße 7 - 72636 Frickenhausen - Germany als Animation sehen? Folgen Sie dem QR Code. Alternativer Link: http://www.youtube.com/watch?v=JNS9-4mNX7c Zust. Änderungsbeschreibung Zone Änderungs-Nr. Datum Bearb.
- Page 16 3 I Disassembly of the compressor Remove cylinder cover and valve plates Position in Parts list position: 170, 178, 180, 2000 parts list Tools: Spanner SW 17 Working course - if installed: To not remove thermal protection thermostat and capacity regulator, if necessary disconnect in terminal box - Losen screws at the cylinder cover and unscrew 170, 70,...
- Page 17 Abnehmer oder Dritte ist nicht gestattet. Wir behalten uns alle Rechte, gemäß DIN ISO 16016 an dieser Zeichnung vor. Folgen Sie dem QR Code. Maß Passung Zust. Änderungsbeschreibung Zone Änderungs-Nr. Datum Bearb. Gepr. Benzstraße 7 72636 Frickenhausen Germany www.bock.de Alternativer Link: http://www.youtube.com/watch?v=JNS9-4mNX7c...
- Page 18 3 I Disassembly of the compressor Remove pistons and connecting rods Position in Parts list position: 2040 parts list Tools: Needle-nosed pliers Working course - Mark corresponding pistons of cylinder bore 2100, 2030 - Push out pistons and connecting rods towards the cylinder cover as far as it will go 290, 300 - Remove piston rings - Take out piston rings towards crankcase...
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Page 19: Checking The Compressor Parts
4 I Checking the compressor parts Checking compressor parts for damages and wear Cylinder liners The cylinder liners should not have any visible damages in the piston movement area. If there is fluting, the casing should be replaced. Crankshaft The bearing surfaces should not have any damages. The oil channels should be clean so that an unhindered oil flow is ensured. - Page 20 4 I Checking the compressor parts Valve plates Suction and pressure lamella must be undamaged and un-deformed. The sealing surfaces must be clean and undamaged, between lamellas and valve plates there should not be any pollution (dirt, swarfs etc.). In case of a damage the valve plate must be replaced completely. Single lamella are not available.
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Page 21: Assembly Of Compressor
Follow the stated tightening torques of the screws! You can find the exploded drawing at the end of the maintenance manual. - Page 22 5 I Assembly of compressor Assembly of the pistons / connection Position in Parts list position: 2040 parts list Tools: Needle-nosed pliers Working course 2100, 270, - Assemble piston and connecting rod with piston pin, use some oil for easier assembly - Mount circlips with pliers on both sides of the piston pins Möchten Sie diesen Montageschritt als Animation sehen?
- Page 23 5 I Assembly of compressor Fitting the piston / connecting Position in Parts list position: 2040 parts list Tools: Piston ring plier Working course We recommend cleaning the housing from the inside before assembly - Apply a little oil to the cylinder bore - Insert pistons/connecting rods from below into the cylinder liners ->...
- Page 24 Abnehmer oder Dritte ist nicht gestattet. Erst Wir behalten uns alle Rechte, gemäß DIN ISO 16016 an dieser Zeichnung vor. Folgen Sie dem QR Code. Maß Passung Zust. Änderungsbeschreibung Zone Änderungs-Nr. Datum Bearb. Gepr. Benzstraße 7 72636 Frickenhausen Germany www.bock.de Frei Alternativer Link: http://www.youtube.com/watch?v=JNS9-4mNX7c...
- Page 25 5 I Assembly of compressor Installation of cylinder cover Position in Parts list position: 170, 180, 2000 parts list Tools: Spanner SW 17 Working course 50, 60, 70, - Slightly oil seals - Install seals below, valves plates, seals above and cylinder cover together - Tighten the screws crosswise 75 Nm 75 Nm...
- Page 26 Abnehmer oder Dritte ist nicht gestattet. Geprüft Erstellt Wir behalten uns alle Rechte, gemäß DIN ISO 16016 an dieser Zeichnung vor. Maß Passung Geprüft GEA Bock GmbH - Benzstraße 7 - 72636 Frickenhausen - Germany Freigabe Maß Passung Zust. Änderungsbeschreibung Zone Änderungs-Nr.
- Page 27 Wir behalten uns alle Rechte, gemäß DIN ISO 16016 an dieser Zeichnung vor. Geprü Maß Passung Zust. Änderungsbeschreibung Zone Änderungs-Nr. Datum Bearb. Gepr. Benzstraße 7 72636 Frickenhausen Germany www.bock.de Freig Möchten Sie diesen Montageschritt als Animation sehen? Folgen Sie dem QR Code. Alternativer Link: http://www.youtube.com/watch?v=JNS9-4mNX7c...
- Page 28 5 I Assembly of compressor Install terminal board Position in Parts list position: 2150, 1055, 1060, 1065, 1071 parts list Tools: Spanner SW 13 Working course 1055, 1065 - Slightly oil seals 2150 - Install terminal board and PTC-terminal board SW 10 15 Nm Möchten Sie diesen Montageschritt...
- Page 29 Mounting the terminal board Montage de la planche à bornes er Reihenfolge. The terminal board is mounted in reverse order. Le montage sera réalisé dans le sens inverse des opérations. 5 I Assembly of compressor ppen des Note: When you tip the terminal board over, Nota : Suite au renversement de la planche the connection screws for the motor wires à...
- Page 30 Rz 6,3 Zust. Änderungsbeschreibung Bearb. Gepr. Zone Änderungs-Nr. Datum Benzstraße 7 72636 Frickenhausen Germany www.bock.de Teil k Ersatz für: Werkstückkanten Ersetzt du Diese Zeichnung unser Eigentum! Sie darf ohne unsere Genehmigung weder nach- DIN ISO 13715 gebildet, vervielfältigt, oder Dritten Personen zu- gänglich gemacht...
- Page 31 Wir behalten uns alle Rechte, gemäß DIN ISO 16016 an dieser Zeichnung vor. Geprüft Maß Passung Zust. Änderungsbeschreibung als Animation sehen? Zone Änderungs-Nr. Datum Bearb. Gepr. Benzstraße 7 72636 Frickenhausen Germany www.bock.de Freigabe Folgen Sie dem QR Code. Alternativer Link: http://www.youtube.com/watch?v=JNS9-4mNX7c...
- Page 32 5 I Assembly of compressor Finish installation and wire Position in Parts list position: parts list Tools: Working course - Do the electrical installation according to the diagram in the terminal box - Pay attention to the installation instruction of the compressor! - Close the cover at the terminal box - Do the next step, such as commissioning, according to the installation instructions of the compressor...
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Page 33: Exploded Drawing
6 I Exploded drawing HG34e cast iron, HG34P 2-pole cast iron, HG34P HC-compressors... - Page 34 6 I Exploded drawing HG34e aluminium compressor 4-pole...
- Page 35 6 I Exploded drawing HG34P aluminium compressor 2-pole and K-Design...
- Page 36 6 I Exploded drawing HG34e for R407C, HG34P for R410A...
- Page 40 BOCK ® Bock GmbH Benzstraße 7 72636 Frickenhausen Germany Tel +49 7022 9454-0 Fax +49 7022 9454-137 www.bock.de © Bock GmbH. All rights reserved. Subject to modifications.
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