Asymtek C702, Student Manual

Page: 57 / 82

Level 2 Maintenance Training, Century Series 3-7 P/N 73-0028-00 Revision A
Level 2 Module 3
STUDENT GUIDE
LESSON 3 The Dispensing Valve, CONTINUED
DV6000 CLEANING MAINTENANCE
Routine Use Once a month.
Fluid Type Change Before using a new fluid.
Curable Materials Immediately after use.
Clogged Needle Tip Immediately.
TOOLS AND
MATERIALS
NEEDED
•
3/21-inch hex key
•
Bottle Brush
•
KC01 Conditioning Fluid
•
Seal Removal Tool
•
Crescent Wrench
EXERCISE 3-9
Removing the valve
1. Disconnect the CB6000 Interface Cable from
the valve.
2. Disconnect the blue air pressure line on the
dispense head.
3. Remove the syringe by loosening the nylon
thumbscrew and turning the luer elbow
counterclockwise.
4. Remove the valve from the bracket by
loosening the three setscrews on the left side of
it.
5. Raise the valve and slide it out to the left.
6. Loosen the motor mount cleats on the top of
the valve body using the 3/32-inch hex key.
7. Pull the motor up straight, gently.
8. Remove the stainless steel luer lock fitting on
the front of the valve using the crescent wrench.
9. Remove the black shield from the bottom of the
valve body using the 3/32-inch hex key.
15.
Remove the seal, and install a new one if the
Teflon Seal lip has been leaking. Otherwise,
leave the seal in place.