A20A Automatic Electric Airless Spray Gun
15
Part 108182-03
E
2017 Nordson Corporation
5. Unscrew the jam nut or loosen the set screw (5 or 6). Unscrew the
housing nut (3) and remove the solenoid housing from the solenoid
sleeve (1). Discard the parts you removed.
6. Slide the new solenoid housing over the solenoid sleeve.
7. Thread the new housing nut on the sleeve and tighten securely.
8. Thread the new jam nut on the sleeve and tighten securely, or install and
tighten the set screw securely.
9. Run the new coil wires through the conduit. Reconnect the conduit and
coil wires.
MODEL
U
S
P
ATENT
N
O
5,078,325
OTHER P
AT
.PEND
NORDSON
MFG.
A20A
CORP
USA
R
MODEL
U
S
P
ATENT
N
O
5,078,325
OTHER P
AT
.PEND
NORDSON
MFG.
A20A
CORP
USA
R
1
2
3
5
4
1
2
3
6
4
Figure 6
Solenoid Coil Replacement
1. Solenoid sleeve
2. Solenoid housing and coil*
3. Housing nut*
4. Coil wires
5. Set screw (CE approved
models)*
6. Jam nut*
Note:
Parts marked with * are included in the coil service kit.
Armature 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 7. Use the armature service kit to replace the armature.
1. Relieve system fluid pressure. Disconnect and lock out system
electrical power.
2. Remove the gun from its mounting.
