The Graco 3A1682T ProMix 2KE repair and parts service manual provides safety instructions, part numbers, and technical data for maintenance.
This manual covers the ProMix® 2KE dual‑component paint mixer (model 3A1682T). It includes safety warnings, certification information for non‑hazardous and hazardous locations, and detailed instructions for installation, operation, cleaning, and repair. The document is intended for qualified service personnel.
The manual lists all spare‑part numbers, provides wiring diagrams, and presents technical specifications such as maximum air pressure, mixing‑ratio range, and power requirements. It also contains sections on handling isocyanate‑based coatings, replacing filters, and updating software. This manual is written in Chinese.
| Maximum working air pressure | 100 psi (0.7 MPa, 7 bar) |
|---|---|
| Air filter inlet size | 3/8 NPT (female thread) |
| Air logic filter requirement | 5 µm minimum |
| Atomizing air filter requirement | 30 µm minimum |
| Mixing‑ratio range | 0.1 : 1 – 30 : 1 |
| Ratio accuracy | ±1 % |
| Fluid viscosity range | 20 – 5000 cps |
| External power supply | 85 – 250 V AC, 50/60 Hz, max 2 A |
| Operating temperature range | 41‑122 °F (5‑50 °C) |
The equipment must be used in a well‑ventilated area, keep the work area free of flammable materials, ensure all equipment is grounded, and wear appropriate personal protective equipment.
The maximum working air pressure is 100 psi (0.7 MPa, 7 bar).
Models with serial numbers starting with A or 01 are ATEX, FM and CE certified for hazardous locations; models starting with M or 38 are CE certified for hazardous locations.
Turn off the power, locate the air‑filter housing, remove the old filter element, insert the new element, and re‑assemble the housing.