TEMPEST MVU Operation Manual
Copyright 2005, Tempest Technology Corporation
31
1. The battery is low or discharged.
2. The engine is out of fuel or needs priming.
3. There is a loose battery connection.
4. The emergency stop switch is activated.
PROBLEM: Warning lights are on.
YELLOW LIGHT
: Hydraulic Oil Filter
1. Filter has excessive contamination and requires cleaning.
2. The switch inside the tank is malfunctioning. Change the switch to the
sending unit.
3. Loose wire connection between the sending unit and the light.
YELLOW LIGHT
: Hydraulic Oil Temperature.
1. Oil level is low (below sight glass).
2. Oil filter is clogged.
3. High ambient air temperature (+125 degrees Fahrenheit)
4. Cooling fan not working.
5. Gauge is malfunctioning (check analog gauge).
6. Continuous operation of more than one hydraulic function.
YELLOW LIGHT
: Hydraulic Oil Level
1. Oil level is low (below sight glass).
2. Gauge is malfunctioning.
RED LIGHT
: Emergency Fan Stop
1. Emergency switch at cabinet or remote control is activated.
2. Relay malfunction.
Jump Starting the MVU:
If the battery of the MVU system is dead, it is possible to jump start the
MVU using jumper cables. Only hook to one battery and not across the
system
Summary of Contents for MVU-48
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