Instruction Manual

DG-1000 Dispenser
22
1998 Nordson Corporation
All rights reserved
107 156C
Issued 11/98
Manual 12-35
See Figure 7.
CAUTION: To prevent damage to the seat assembly, install a
nozzle on the dispenser.
1.Place the compression spring (7) on the spring retainer (10).
2.Install the cap (6) on the upper body (8) and secure using the fillister
screws (9).
3.Make sure the locking nut (5) is installed on the preload screw (4).
NOTE: If desired, use the spanner to install the preload screw.
4.Install the preload screw (4) in the cap (6). Tighten the preload screw
until the spring bottoms out, then back off
3
/
4
of a turn.
5.Lock the locking nut (5) to the face of the upper body (8).
NOTE: Perform the next step if the micro-adjustment assembly has been
replaced or removed from the preload screw.
6.Turn the micro-adjustment assembly (2) counterclockwise to increase
the setting.
7.Insert the micro-adjustment assembly (2) in the preload screw (4).
Secure the assembly using the preload set screws (3).
8.Turn the micro-adjustment assembly (2) clockwise until it bottoms out
against the top of the needle (11). Loosen the set screw (1) and
adjust the assembly to indicate zero. Tighten the set screw.
9.Install the dispenser on the workcell robot. Refer to Installation in this
manual.
Micro-Adjustment Assembly
and Dispenser Cap