How to clean Techcon spray valve TS5540? How to clean Techcon dispensing valve? Techcon China authorized agent Shenzhen Yapude Technology Co., Ltd. shares the following:
1. Release the liquid pressure from the liquid storage container. 2. Remove the liquid pipeline and valve air hose from the valve. 3. Rotate the stroke control adjustment knob (19) counterclockwise beyond the "line mark" and remove it. The compression spring will push the knob out. 4. Remove the compression spring (1) and its end washers (18). 5. Use an open-end wrench to remove the locking cap (8), and then pull out the air cap (11) from the liquid cover (7). 6. Use an open-end wrench to remove the nozzle (9) and gasket (13); If the O-ring is damaged, please replace it. 7. Hold the liquid shield (7) and rotate the cylinder/needle assembly (2) counterclockwise. After fully unscrewing, pull these two valve components straight apart to separate them. 8. Dip the soft brush in isopropanol and clean the liquid cover (7), needle/piston assembly (17), and nozzle (9). If there is a leakage in the valve, please use the large head screw (TSD1113-28) to remove the base (10) and replace it with a new base; Please refer to the instructions in section 7.4 "Replacing the Base". 10. Reinstall the nozzle (9), gasket (13), air cap (11), and locking cap (8) into the liquid shield (7). 11. Lubricate the O-ring (6) with grease, and then reinstall the cylinder/needle assembly (2) into the liquid shield (7). 12. First, place one McLaren washer on the needle/piston assembly (17), and then place the other McLaren washer and compression spring into the stroke control adjustment knob (18) one after another, in order to install the compression spring (1). 13. Rotate the stroke control adjustment knob (19) clockwise completely into the knob base, then counterclockwise to the desired position, but do not exceed the "line mark" on the base.
More information about Techcon can be found at Yapude Technology! Looking forward to your attention!