Replace The Swivel Bearing - Nordson AD-31 Series Customer Product Manual

Replace the Swivel Bearing

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Figure 33 Disconnect the
Electrical Switch (if
applicable)
Ì Ì Ì Ì
Figure 34 Removing the Hose
from the Handgun
E 2005 Nordson Corporation
WARNING: Hot! Risk of burns. Wear long-sleeved, heat-protective
clothing; safety goggles; and heat-protective gloves.
1. Relieve system pressure. Refer to Safety.
WARNING: Risk of shock! Disconnect and lock out input power to the
melter main circuit breaker.
2. Disconnect and lock out input power.
3. Place the trigger in the locked position. See Figure 27.
4. See Figure 33. Unplug the switch plug assembly from the connector on
the hose cordset.
5. Use a Phillips screwdriver and unscrew the screws holding the pivot
sleeve shells together.
6. Disconnect electrical wires. Refer to Electrical Connections in
Installation as needed.
3
7. Place a 20-mm ( / -in.) wrench on the wing of the swivel connector, and
4
loosen the hose fitting using a 18-mm (
CAUTION: Handle the handgun carefully to avoid undue strain to the
internal wiring or hose cordset.
AD-31 Hand Guns
11
/ -in.) wrench.
16
Part 107105C04
37