Operation & Maintenance Manual
──
LG968 /969Wheel Loader
64
9)
Check the pressure of tire to see whether it is normal. Please see “
CHAPTER II 8.1
Performance
”.
10)
Check the control levers ( or handles) to see whether they are sensitive and in the middle.
11)
Adjust the seat position to sit comfortably. Please see “
1.2.10 Adjustment of Cab’s
Seat
”
12)
Check the safety belt (there be sometimes) and other safety equipments to work fine.
13)
Start after all the parts are normal.
3.2.2 Starting of Engine
Notices for starting of engine:
z
Make sure the working equipment control handle are at the middle position before starting; gear
control lever is at
neutral
position, put switch to its original position.
z
It is now allowed to use the largest accelerograph at the beginning of starting to prevent broken of
parts at the beginning.
z
Follow the right starting steps to start the engine.
z
Other operations to diesel engine please follow “
Diesel Engine Usage and Maintenance
User Manual
”
Steps to start diesel engine:
z
Put the gear control lever at the left bottom of steering wheel to
neutral
position
z
Turn the start key clockwise to the
ON
position, connect the power switch, sound the horn.
z
Turn the starting key to
ON
position, connect the power switch, press the accelerograph a little,
and then turn to the
START
position. Then release the starting key, it will go back to
ON
position
automatically. The starting time is not more than 5~10 second, (the starting engine should not
work continuously for 15 seconds).
z
Start again if the machine does not start at the first time. But the alternation time should be longer
than 1 minute. If it can not start for three times, please check the reason and remove the block.
3.2.3 After Starting of Engine
z
Low the speed of engine, and examine the reason if engine oil pressure gauge does not direct in
the normal scope. After that, start again, otherwise there may be troubles.
z
If the mobile oil pressure does not reach the stated value, over speed of engine will induce high
temperature and the turbo charger may be broken.
z
Operate the working equipment control handle to let the hydraulic oil fluid in hydraulic tank and
pipes to fast warm the hydraulic parts.
