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3-5
Electrical control panel
1. Key (start) switch operation
Stop position: the electrical system of the whole machine stops.
Work position: the electrical appliances of the whole machine work normally.
Starting position: Turn the key clockwise from the starting position to the start position, and the engine start motor begins
to run.
Preheating position: turn the key to the preheating position, and the engine begins to preheat the intake air; the
preheating indicator is on at this time. It shall be noted that the preheating time shall not exceed 30 seconds
. Automatic reset can be performed in this position.
2. Cigarette lighter
Stop position
Work position
Preheating
position
Start position
Key switch
Summary of Contents for U27
Page 1: ...U27Hydraulic Excavator Instruction Manual Guangxi Yuchai Heavy Industry Co Ltd...
Page 5: ...1 1 Preface...
Page 17: ...2 1 Safety regulations...
Page 44: ...3 1 Parts introduction...
Page 49: ...3 6 Panel meter Oil level pointer Timing display Water temperature pointer Indicator area...
Page 55: ...4 1 Operation guide...
Page 89: ...5 1 Maintenance...
Page 130: ...6 1 Accessories guide...