Terex Genie AL5HT, Руководство по обслуживанию

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May 2015 Service Manual
Lighting
Part No. 1265482 AL5HT 43
1-3
How to Check the Open Circuit
Voltage
Correct line voltage at the lamp socket is essential
for proper operation of the lighting system.
Electrocution/burn hazard.
Contact with electrically charged
circuits could result in death or
serious injury. Remove all rings,
watches and other jewelry.
1 Turn off all machine power.
2 Locate the electrical cable of the lamp to be
tested. Disconnect the cable from the junction
box attached to the light bar.
3 Set a voltmeter to read 0 to 750V AC. Insert
the leads of the voltmeter into pins A and B of
the electrical connector socket at the junction
box.
4 Start the engine.
5 Turn the appropriate circuit breaker light
switch to the "ON" position and observe the
reading on the voltmeter. Refer to the
following chart.
Open Circuit Voltage
Specification 375V AC to 465V AC
Note: If there is no reading on the meter. Repair or
replace the capacitor, ballast or wiring.