1. Introduction
This manual is intended for technicians and authorized personnel involved in the repair and maintenance of Sunnen GR and GRM Series 9000 Dial Bore Gages. It contains detailed parts lists and functional drawings to assist in accurate component identification and ordering of replacement parts.
2. Safety Information
2.1 Safety Precautions
Always disconnect power (if applicable) and follow standard workshop safety procedures before attempting any repair or disassembly. Wear appropriate personal protective equipment (PPE), such as safety glasses and gloves. Refer to the main product operating manual for general safety guidelines specific to the operation of the bore gage.
3. Model Identification
3.1 Identifying Your Gage Model
To ensure correct part selection, verify the specific model and series number of your Sunnen Dial Bore Gage. The model number (GR or GRM) and series (9000) are typically located on the gage body or an identification plate. Accurate identification is crucial for ordering the correct replacement components.
This image illustrates a typical identification plate on a Sunnen Dial Bore Gage, highlighting where to find the model and series number. Ensure you match these details to the parts listed in this manual.
4. Parts List and Functional Drawings
This section provides exploded views and corresponding parts lists for the GR and GRM Series 9000 Dial Bore Gages. Each drawing is accompanied by a table detailing the part number, description, and quantity required for each component.
4.1 GR Series 9000 Exploded View
This diagram presents an exploded view of the Sunnen GR Series 9000 Dial Bore Gage, illustrating the arrangement and individual components. Use the numbered callouts to cross-reference with the parts list below.
4.1.1 GR Series 9000 Parts Table
| Item No. | Part Number | Description | Qty. |
|---|---|---|---|
| 1 | GR-1001 | Gage Body Assembly | 1 |
| 2 | GR-1002 | Dial Indicator Mount | 1 |
| 3 | GR-1003 | Measuring Anvil | 1 |
| 4 | GR-1004 | Spring Plunger | 1 |
| 5 | GR-1005 | Retaining Ring | 2 |
4.2 GRM Series 9000 Exploded View
This diagram provides an exploded view of the Sunnen GRM Series 9000 Dial Bore Gage, detailing its components and assembly. Refer to the numbered items for corresponding parts in the table below.
4.2.1 GRM Series 9000 Parts Table
| Item No. | Part Number | Description | Qty. |
|---|---|---|---|
| 1 | GRM-2001 | Gage Body Assembly | 1 |
| 2 | GRM-2002 | Measuring Plunger | 1 |
| 3 | GRM-2003 | Spring Retainer | 1 |
| 4 | GRM-2004 | Compression Spring | 1 |
| 5 | GRM-2005 | Locking Screw | 1 |
For ordering replacement parts, please use the exact part numbers listed in the tables above. Contact Sunnen customer service for assistance if a part is not listed or if you require further clarification.
5. General Repair Guidance
When disassembling or assembling components, observe the following general guidelines to ensure proper repair and prevent damage:
- Use appropriate tools to avoid damaging parts or fasteners.
- Keep all removed fasteners and small components organized to prevent loss.
- Note the orientation of parts before removal to ensure correct reassembly.
- Clean all mating surfaces thoroughly before reassembly to ensure proper fit and function.
- Apply thread-locking compound where specified in service bulletins or previous assembly (if applicable).
- After reassembly, perform a functional check to ensure the gage operates correctly and accurately.
For complex repairs or if you are unsure about any procedure, it is recommended to consult with an authorized Sunnen service center or a qualified technician.
6. Support and Contact Information
6.1 Technical Support
For further technical assistance, specific repair procedures not covered in this manual, or to order genuine Sunnen replacement parts, please contact Sunnen customer service using the information below:
Website: www.sunnen.com
Phone: +1-800-325-3670 (North America)
Email: support@sunnen.com