Nordson Asymtek M-2000

Trainee Guide TR-L2-M2000
Level 2 Maintenance Training - M2000 Dispensing Systems 3-2-23 P/N 73-0018-00 (Revision B)
Information Sheet 3-6-2
Valve Maintenance (Continued)
C. DV-7000
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 3-6-8
on page 3-2-38.
D. DJ-2000
Maintenance Procedure Recommended Frequency Instruction
Quick Purge
 Change of Syringe
 Each dispensing session
See DJ-2000 Installation and
Operations Manual
Priming
 DJ-2000 Installation
 Cleaned or disassemble
pump
 Dots are inconsistent or
pump is unable to
dispense fluid
See DJ-2000 Installation and
Operations Manual
Complete Cleaning
 After each session.
 Change of Fluid Type
 Troubleshooting
 Immediately after using
curable material.
See Exercise Sheet 3-6-11
on page 3-2-44.
Clean Nozzle
 After each dispensing
session
 Every eight hours of use
See Exercise Sheet 3-6-11
on page 3-2-44.
Fluid U-Cup Seal
Replacement
 Normal Use
20-25 million cycles*
See DJ-2000 Installation and
Operations Manual
Needle, Extension
Replacement
 Normal Use
40-50 million cycles
See DJ-2000 Installation and
Operations Manual
Air Piston Replacement
 Normal Use
40-50 million cycles
See DJ-2000 Installation and
Operations Manual
Spring, Micrometer
Replacement
 Normal Use
40-50 million cycles
See DJ-2000 Installation and
Operations Manual
Adjusting Air Piston
Assembly
a. Normal Use
After complete cleaning
See DJ-2000 Installation and
Operations Manual