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Summary of Contents for PPG Semco 1088
- Page 1 ® PPG Semco 1088 CE Non-Twist Mixer Operating instructions & troubleshooting guide...
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Page 3: Table Of Contents
15 – Schematic ..............................29 Notice This document is based on information available at the time of publication. While PPG, has made every effort to provide current and accurate information, this manual will cover all contingencies regarding installation, startup, operation, and maintenance based on data collected during factory acceptance testing and production simulation runs by PPG. -
Page 4: Requirements & Ratings
1. Requirements & ratings PPG SEMCO Model 1088 CE non-twist mixer is not to be used in explosive environments. ® Compressed Air, no oil, moisture, or dust particles. Use the supplied air filter to prevent contamination. Pressure min/max: 85 psi (5.9 bar) – 100 psi (6.6 bar). It is recommended that a regulator/filter be used at the machine location to ensure clean, dry air is supplied. -
Page 5: Machine Description
The duration of the mixing operation is determined by the number of strokes performed. The Semco 1088 CE non-twist mixer can be used with a high degree of flexibility for various products. Its easy operation minimizes any operating errors. Together with the automatic stroke adjustment and automatic mixing time, the mixer contributes towards a consistently high-quality mixing result. -
Page 6: Safety Instructions
3.14 Take special caution when opening the machine. The machine may not stop immediately when a safety device is triggered. 3.15 If an emergency arises and the machine must be stopped immediately, press the stop button located on the front of the machine. 12780 San Fernando Road, Sylmar, California 91342 | www.semcopackaging .com | Email: semcoinfo@PPG.com... -
Page 7: Safety Features
When mixing dangerous or hazardous contents, please follow the safety precautions for handling and processing the product specified by the manufacturer or supplier. If necessary, the Semco 1088 CE non-twist mixer can be mounted to a flat surface using bolts and mounting holes drilled through the base plate. -
Page 8: Lay-Out
Cartridge up button Selector switch Spindle ON/OFF valve (side) Stop button Start button Part Number Description 235154 Semco model 1088 CE non-twist auto mixer for Semkit packages. 12780 San Fernando Road, Sylmar, California 91342 | www.semcopackaging .com | Email: semcoinfo@PPG.com... -
Page 9: Operation
Toggle switch 12780 San Fernando Road, Sylmar, California 91342 | www.semcopackaging .com | Email: semcoinfo@PPG.com... - Page 10 Automatic Catalyst Injection The Semco 1088 CE non-twist mixer features an injection rod that automatically travels through the dasher rod during the mixing cycle. The injection rod is designed to completely dispense all catalyst into the cartridge during mixing.
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Page 11: Maintenance Preparation
Put door panel back on and screw in the four screws in the corners of the front panel back on the machine. Do not overtighten. Switches after being released from the panel 12780 San Fernando Road, Sylmar, California 91342 | www.semcopackaging .com | Email: semcoinfo@PPG.com... -
Page 12: Preventative Maintenance
The filter /regulator should be checked on at least a weekly basis, more often if usage is heavy. This will ensure the longevity of the mixer. 10 | 12780 San Fernando Road, Sylmar, California 91342 | www.semcopackaging .com | Email: semcoinfo@PPG.com... - Page 13 Reinstall rear panel. Lubricate air motor – The Semco 1088 CE non-twist mixer is designed with a motor that does not require constant lubrication However, with heavy usage or without a dedicated dryer treating the air at the mixer input it is CRITICAL to lubricate the motor at least monthly.
- Page 14 Wipe area with clean cloth. IPA solvent is OK. When done, lightly thread spindle back on shaft; do not overtighten, regular use will tighten spindle appropriately. 12 | 12780 San Fernando Road, Sylmar, California 91342 | www.semcopackaging .com | Email: semcoinfo@PPG.com...
- Page 15 (spindle), so it may require overcoming any cured material or rust to remove the belt. The rotary assembly or its components should also be inspected and may require replacement. | 13 12780 San Fernando Road, Sylmar, California 91342 | www.semcopackaging .com | Email: semcoinfo@PPG.com...
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Page 16: Calibration Procedure
10. Calibration Procedure The Semco 1088 CE non-twist mixer is calibrated to function at the optimal rate to completely mix all sizes of Semkit packages. The mixer’s main functions should be checked on an annual basis to ensure consistent operation. These functions are listed below. They include a visual inspection of mixed sealant, generally verifying the mixer is working appropriately, and mixing the materials according to the work instructions. -
Page 17: Mixer Setting Adjustment
5. Re-install front panel. Use caution when activating the machine with the front panel open. There are moving parts, including the timing belt. | 15 12780 San Fernando Road, Sylmar, California 91342 | www.semcopackaging .com | Email: semcoinfo@PPG.com... - Page 18 Please note the cartridge up regulator is set to improve operator safety while installing Semkits. Take caution in adjusting pressure. 16 | 12780 San Fernando Road, Sylmar, California 91342 | www.semcopackaging .com | Email: semcoinfo@PPG.com...
- Page 19 This point should be when the toggle lever is exactly horizontal. | 17 12780 San Fernando Road, Sylmar, California 91342 | www.semcopackaging .com | Email: semcoinfo@PPG.com...
- Page 20 If replacing sensor, the orientation of the sensor should be the same when placed back on the air cylinder. The ‘pin’ should be on lower right side. 18 | 12780 San Fernando Road, Sylmar, California 91342 | www.semcopackaging .com | Email: semcoinfo@PPG.com...
- Page 21 Plunger dwell – 0.15s Air motor speed delay – 2.0s The location of the timers within the mixer may vary slightly depending upon serial number and manufacturing date. | 19 12780 San Fernando Road, Sylmar, California 91342 | www.semcopackaging .com | Email: semcoinfo@PPG.com...
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Page 22: Troubleshooting
Ensure that the safety door pin is properly engaging the safety switch when the front door is closed. The switch is circled below: Safety switch 20 | 12780 San Fernando Road, Sylmar, California 91342 | www.semcopackaging .com | Email: semcoinfo@PPG.com... - Page 23 Sensor locations on the main cylinder may have moved or sensor has failed. See Calibration procedure (Section 10). If none of these actions resolve the issue, please contact your local application support center (ASC) for technical support. | 21 12780 San Fernando Road, Sylmar, California 91342 | www.semcopackaging .com | Email: semcoinfo@PPG.com...
- Page 24 Remove the cartridge pusher assembly and check for debris inside cartridge (behind plunger). This may be preventing the mixer from completing the down stroke properly. 22 | 12780 San Fernando Road, Sylmar, California 91342 | www.semcopackaging .com | Email: semcoinfo@PPG.com...
- Page 25 Allen wrench to re-position and tighten the bolt. Adjusting the sensor higher will reduce chance for stalling but may mix the plunger end of the cartridge less. | 23 12780 San Fernando Road, Sylmar, California 91342 | www.semcopackaging .com | Email: semcoinfo@PPG.com...
- Page 26 Ensure that the safety door pin is properly engaging the safety switch when the front door is closed. Manually turn the spindle 2-3 turns counterclockwise. Inspect and clean air motor muffler. See Preventative maintenance (Section 9). 24 | 12780 San Fernando Road, Sylmar, California 91342 | www.semcopackaging .com | Email: semcoinfo@PPG.com...
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Page 27: Spare Parts
Contact Semco Cartridge pusher holder 235232 Semkit ruler 235204 4 mm bulkhead fitting (2) (top of mixer) 235242 CE cartridge holder/door & pusher NT assemblies (2/3/15) | 25 12780 San Fernando Road, Sylmar, California 91342 | www.semcopackaging .com | Email: semcoinfo@PPG.com... - Page 28 Part number Description Source 235198 Oil seal Semco 90967A235 Snap ring McMaster-Carr 6680K380 Angular contact bearing McMaster-Carr Contact PPG Pulley spacer (Delrin) Semco Contact PPG Rotary bearing shaft Semco 96717A198 Stainless steel machine key McMaster-Carr Contact PPG 24T Pulley (modified) Semco...
- Page 29 Item Part number Description Item Part number Description 235206 Toggle cylinder 235210 Clear door safety switch Contact PPG Pressure regulator (4mm) (2) 235211 Linear housing assembly (4) 92949A650 Shaft bolt (4) McMaster-Carr Contact PPG Safety cage (5) 235184 Proximity sensor...
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Page 30: Appendix
14. Appendix 28 | 12780 San Fernando Road, Sylmar, California 91342 | www.semcopackaging .com | Email: semcoinfo@PPG.com... -
Page 31: Schematic
Semco 1088 CE non-twist Mixer Pneumatic Diagram ®... - Page 32 Supersedes: New the manufacturer or seller. Lit: 4821 This document has been reviewed by the PPG’s Aerospace Export Control Department and has been determined to contain only EAR99 controlled data.
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