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Start the engine with the auxiliary cable
Warning: When the battery electrolyte freezes, if (1) you try to charge, or (2) jump-start the
engine, the battery will explode. To prevent the battery electrolyte from freezing, keep it
fully charged. If you do not follow these instructions, you or others will be harmed.
Warning:
The battery generates explosive gas. Keep away from sparks, flames and
fireworks. Pay attention to ventilation when charging or using the battery in a confined
area, and wear eye shields when working near the battery.
If the method of connecting the auxiliary cable is wrong, the battery may explode. So do it in accordance with the
following regulations.
1)
When using the auxiliary cable to start, two people
should perform the starting operation (one sitting on the
operator's seat and the other operating the battery).
2)
When starting with another machine, do not let the two
machines touch.
3)
When connecting the auxiliary cable, turn the key
switches of the normal machine and the malfunctioning
machine to the
OFF
position.
Otherwise, when the power is turned on, the machine may
move.
4)
When installing the auxiliary cables, the positive pole
(+) must be connected first; When removing the auxiliary
cables, first disconnect the grounding or negative (-) cable
(grounding side).
5)
When disassembling the auxiliary cable, be careful not
to let the auxiliary cable clamps contact each other or the
cable clamps to contact the machine.
6)
When starting the engine with auxiliary cables, be sure
to wear goggles and rubber gloves.
7)
When connecting a normal machine with a faulty
machine with an auxiliary cable, use a normal machine
with the same battery voltage as the faulty machine.
3. After starting the engine
A. Engine warm-up and machine warm-up
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...