Trainee Guide TR-L2-M2000
Level 2 Maintenance Training - M2000 Dispensing Systems 3-2-22 P/N 73-0018-00 (Revision B)
Information Sheet 3-6-1
Dispense Valve Maintenance
A. DP-3000
Maintenance Procedure Recommended Frequency Instructions
Clean pumping chamber.
 Before the expiration of
the pot life of the fluid.
 Immediately when
changing from one type of
fluid to another.
See Exercise Sheet 3-6-2
on page 3-2-26.
Replace stopcock.
 Before the expiration of
the pot life of the fluid.
 Immediately when
changing from one type of
fluid to another.
 Note: Dispensing with
abrasive materials may
require the stopcock to be
replaced more frequently.
See Exercise Sheet 3-6-2
on page 3-2-26.
Replace seals and O-rings
inside the pumping chamber.
 Once every 72 hours of
operating usage.
 Immediately if you are
changing from one type of
fluid to another.
 If using short pot life
material, replace daily.
See Exercise Sheet 3-6-2
on page 3-2-26.
Clean exterior and interior
exposed surfaces of the
pump.
Once every 72 hours of
operating usage.
Immediately if you are
changing from one type of
fluid to another.
If material has short pot life,
clean surfaces when cleaning
the pumping chamber.
Use a clean, soft cloth and
isopropyl alcohol (IPA) to
remove any residual fluid and
dirt from all areas of the pump.
Grease the Lead Screw. Once each quarter.
Refer to Valve Operations
Manual.
B. DV-6000
Maintenance Procedure Recommended Frequency Instructions
Clean exterior and interior
exposed surfaces of the
pump.
 Clean daily.
 Clean before using new
fluid.
 Clean immediately after
using curable material.
 If needle tip is clogged.
See Exercise Sheet 3-6-5
on page 3-2-32.