Sto M-8 Spray Pump Operation and Maintenance Instructions
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Sto Corp. 3800 Camp Creek Parkway, Bldg 1400, Ste 120 Atlanta, GA 30331
Phone (404) 346-3666 Fax (404) 346-3119 Page 2 of 15
Table of Contents
Performance............................................................................................................... 3
Advantages................................................................................................................. 4
1. Use......................................................................................................................... 5
2. Delivery Condition................................................................................................... 5
3. Description and Function of Including Operating Components............................... 5
3.1 Operation of Control Panel ............................................................................... 6
3.2 Forward ............................................................................................................ 6
3.3 Backward.......................................................................................................... 6
3.4 Overload Protection.......................................................................................... 7
3.5 Control Safety................................................................................................... 7
3.6 Manual Operation............................................................................................. 7
3.7 Remote Control Use......................................................................................... 8
3.8 Regulating Operating Pressure......................................................................... 8
4. Operation of Pump ………….............................................................................9-10
5. Clean-up of Pump................................................................................................. 11
6. How to Change Delivery Washer and Membranes............................................... 12
7. Trouble Shooting .................................................................................................. 13
8. Technical Recommendation ................................................................................. 14
8.1 Service Manual............................................................................................... 14
8.2 Lubricant Recommendation............................................................................ 14
9. Technical Data...................................................................................................... 15
10. Worn Parts.......................................................................................................... 15
10.1 Membranes................................................................................................... 15
10.2 Conveying Disc............................................................................................. 15
10.3 O-Rings ........................................................................................................ 15
