Solenoid Coil Replacement - Nordson A20A Product Manual

14
A20A Automatic Electric Airless Spray Gun
Ball and Seat Module Replacement
S S
Figure 5 Ball and Seat Module Installation
1. Nozzle nut
2. Nozzle
3. Retaining nut
Note: Parts marked with * are included in ball and seat kit.

Solenoid Coil Replacement

Part 108182-03
6
5
4
7
8
4. Ball and seat module*
5. O-ring*
6. Armature shaft
WARNING: To prevent serious injury to personnel and damage to
equipment, relieve system fluid pressure and disconnect and lock out
system electrical power before repairing the spray gun.
See Figure 6. Use the coil service kit to replace the solenoid coil.
1. Relieve system fluid pressure. Disconnect and lock out system
electrical power.
2. Remove the gun from its mounting if necessary.
3. Disconnect the coil wires (4) from the driver or driver cable.
4. Disconnect the conduit from the solenoid housing (4). Pull the coil wires
from the conduit.
(contd)
3
2
1
7. Body pins
8. Seat housing
E 2017 Nordson Corporation