Danfoss HG HA 4 Semi Hermetic Compressors Installation Guide
- August 23, 2024
- Danfoss
Table of Contents
Danfoss HG HA 4 Semi Hermetic Compressors
Specifications
- Product Model: HG(HA) 4, 5, 6
- Installation: Bearing bush to the main bearing/oil pump in Bock compressors HG(HA) 4, 5, and 6
- Scope of Delivery: Assembly kit no. 097B80175
- Bearing Bush Versions:
1. Version with collar, Joint diameter 65 mm
2. Version without collar, Outside diameter 55 mmProduct Usage Instructions
Before Starting Work
Before beginning any work on the compressor or unit, ensure that all safety
regulations and technical rules are observed.
After Maintenance Work
After completing maintenance work, follow the specified procedures and
guidelines.
Installation Instructions
Follow these steps for installing the bearing bush:
Assembly Kit Components
- Bearing bush without collar
- Instruction manual for bearing installation
Extraction Process
- Unscrew the setscrew (if available)
- Force the bearing bush out
Insertion Process
- Oil the bore
- Align the bearing bush correctly
- Force-fit evenly flush with the contact surface
Safety Instructions
- Only skilled personnel are allowed to work on the refrigerant compressors.
- The local safety and accident prevention regulations, as well as the requisite technical rules, must be observed.
Points to be observed before working on the compressor or unit:
- Switch off the machine and safeguard it from being inadvertently switched on again.
- Disconnect the power supply line and motor cable.
- Relieve the machine from the system pressure.
- Please use original Bock spare parts exclusively.
After maintenance work has been com-pleted:
- Connect up the safety switch and check functions.
- Eva cuate the compressor (plant).
- Before starting up the compressor check that all components fitted by the user have been fitted correctly to the com- pressor and are compression proof (e.g.pipelines, plugs, union nuts, replaced components etc.)
- Open the shut-off valves (suction, pres- sure and liquid valves).
- Reconnect the power supply line and motor cable.
- Lift the switch-on safeguard.
General
These installation instructions describe the main procedure involved for installation the bearing bush to the main bearing/oil pump in Bock compressors HG(HA) 4, 5 and 6.
Scope of delivery
Assembly kit no. 097B80175, HG(HA)4 and 5 (journal box for rear main
bearing)
The kit contains two bearing bushes:
- Version with collar, Joint diameter 65 mm
- Version without collar, Outside diameter 55 mm
Item| Piece| ref.no.|
Benennung
|
Description
|
Désignation
---|---|---|---|---|---
1| 1| 097B50262| Lagerbuchse ohne Bund| Bearing bush without collar| Douille
de roulement sans collerette
2| 1| 097B09728| Montagehinweis für Lager| Installation instructions for
bearing| Notice de montage pour roulements
Assembly kit no. 097B80176, HG(HA)6
(journal box for rear main bearing)
The kit contains two bearing bushes:
- Version Ø 60 mm (until 05/2010)
- Version Ø 55 mm (since 06/2010)
Item| Stück Piece Quant| ref.no.|
Benennung
|
Description
|
Désignation
---|---|---|---|---|---
1| 1| 097B50298| Lagerbuchse Ø 55 mm| Bearing bush Ø 55 mm| Douille de
roulement Ø 55 mm
2| 1| 097B09728| Montagehinweis für Lager| Installation instructions for
bearing| Notice de montage pour roulements
Please note that the legacy BOCK ref. numbers are without 097B
Installation instructions
Assembly kit no. 097B80175
Extraction
- a.) Unscrew the setscrew (if available)
- b.) Force bearing bush out
Insertion
- c.) Oil the bore.
- d.) Align the bearing bush, paying attention to the position of the butt joint
- e.) Force-fit evenly flush with the contact surface.
HG(HA) 4, 5, 6
Assembly kit no. 097B80176
Extraction
- a.) Force bearing bush out
Insertion
- b.) Oil the bore.
- c.) Align the bearing bush, paying attention to the position of the butt joint!
- d.) Force-fit evenly, see measures in fig.
Any information, including, but not limited to information on selection of
product, its application or use, product design, weight, dimensions, capacity
or any other technical data in product manuals, catalogues descriptions,
advertisements, etc. and whether made available in writing, orally,
electronically, online or via download, shall be considered informative, and
is only binding if and to the extent, explicit reference is made in a
quotation or order confirmation. Danfoss cannot accept any responsibility for
possible errors in catalogues, brochures, videos and other material.
Danfoss reserves the right to alter its products without notice. This also
applies to products ordered but not delivered provided that such alterations
can be made without changes to form, fit or function of the product.
All trademarks in this material are property of Danfoss A/S or Danfoss group
companies. Danfoss and the Danfoss logo are trademarks of Danfoss A/S. All
rights reserved.
4 | AN45045502535401-000301
© Danfoss | Climate Solutions | 2023.08
FAQ
- Q: What should I do if the bearing bush does not fit properly?
- A: If the bearing bush does not fit correctly, ensure that it is aligned properly and apply even force during installation.
- Q: Are there specific lubricants recommended for this product?
- A: Use the specified lubricants as mentioned in the user manual for optimal performance.