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Troubleshooting
Melter Pump and Fluid Hose
Leak Troubleshooting
1. Drain the System. Follow the steps on page 30.
2. Disconnect the hose from the fluid port connector
and electrical port connector. Then disconnect the
fluid port connector from the melter pump.
3. Inspect the fluid port connector seal for damage. If
damaged, then replace the port connector.
Replacement components are available in Fluid
Port Connectors Kit 24V504. See page 120 for kit
details.
NOTE: Fluid hose leaks are often caused by damaged
port connector seals. For persistent leaks, replace the
fluid port connector.
Hose Torque Instructions
Torque the port connector to 180 in-lb (20 N•m).
1
Hose-to-connector: Torque to 300 in-lb (33
2
N•m). Always use two wrenches.
F
. 64: Pump and Hose Troubleshooting
IG
3A7259C
4. Install the port connector onto the melter pump.
Torque the fluid port connector to 180 in-lb (20
N•m).
5. Use two wrenches to install the heated fluid hose
onto the port connector. Torque the hose to 300
in-lb (33 N•m).
NOTICE
Over-tightening the hose port connector will damage
the connector seal and cause fluid leaks. Do not
over-tighten the port connector. Use two wrenches
to torque the hose to the melter pump.
Fluid Port Connector Options
1
33
67
Troubleshooting
2
34
71
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Table of Contents
Troubleshooting
