A20A Automatic Electric Airless Spray Gun
14
Part 108182-03
E
2017 Nordson Corporation
Ball and Seat Module Replacement
(contd)
6
5
4
3
2
1
8
7
S
S
S
Figure 5
Ball and Seat Module Installation
1. Nozzle nut
2. Nozzle
3. Retaining nut
4. Ball and seat module*
5. O-ring*
6. Armature shaft
7. Body pins
8. Seat housing
Note:
Parts marked with * are included in ball and seat kit.
Solenoid Coil Replacement
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.
