dymax 485 User Manual - Page 11
Browse online or download pdf User Manual for Control Unit dymax 485. dymax 485 16 pages. Needle valve
Also for dymax 485: System User's Manual (16 pages), User Manual (16 pages)
Print PageTroubleshooting
Table 1.
Troubleshooting Chart for Model 485 Dispensing Valve
Problem
The valve
does not
dispense
anything
There are air
bubbles in
the fluid
Material leaks
from the
valve tip
Spare Parts and Accessories
Item
Air Regulators
Air Filter Regulator
High-Precision Air Regulator
Controllers
DVC-345 Digital Valve Controller
Stands
Lab Stand – 24" [60.96 cm]
Valve Mounting Assembly for Lab Stand
Rebuild Kits
Valve Rebuild Kit
U S E R G U I D E
M O D E L 4 8 5 N E E D L E V A L V E
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Possible Cause
The fluid pressure is too
low
The material is cured in
the valve or tip
The valve is not properly
purged
There is a problem with
the material reservoir and
fluid delivery system
An air bubble is trapped in
the fluid section of the
valve or in the dispense tip
Corrective Action
Increase the fluid pressure
Disassemble and clean the
valve
Point the valve up and cycle it
until the air bubbles are removed
Diagnose and repair
Point the valve up and cycle it
until air bubbles are purged out
Part Number
T16307
T16629
T11146
T15279
T16857
T17605
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