Thermo King Precedent S-600, Operator'S Manual

Page: 206 / 221

Maintenance Inspection Schedule
203
— Change ELC (red) engine coolant every 5 years or 12,000 hours. Units
equipped with ELC have an ELC nameplate on the expansion tank (see
page 117).
Electrical
• • • Inspect battery terminals and electrolyte level.
• • • Inspect wire harness for damaged wires or connections.
• Inspect AC generator and alternator wire connections for tightness.
• Inspect electric motors.
• Inspect and if required re-torque all electrical connections on the
contactors in the Fan Control Box to 15 in-lb (1.7 N•m).
• Inspect and if required re-torque all electrical connections on the
contactors in the High Voltage Box in Smart Power units.
Pretrip Every
1,500
Hours
Every
3,000
Hours*
Annual/
4,500
Hours
Inspect/Service These Items
*3,000 hours or two years, whichever occurs first.