SDLG LG936, Руководство по эксплуатации и техническому обслуживанию

Страница: 76 / 122

Operation & Maintenance Manual ── LG936 Wheel Loader
66
3 OPERATION AND USAGE OF LOADER
3.1 Notices for Usage
1. The diesel must be deposit more than 72 hours before using, the trademark should fit for the
rules.
2. Transmission oil for gearbox, torque converter and the hydraulic oil for hydraulic system
must be clean.
3. The loader must be maintained and lubricated periodically.
4. Drive until the brake pressure reach 0.4MPa after the engine starting.
5. Preheat the engine until 30~40
℃
before starting if the environment temperature is lower
than 5 ℃ .
6. Do not stop the machine and brake to change the transmission. when changing the speed
from low to high, release the accelerograph a little and operate the Gear Control Lever at the
same time, then press accelerograph ; when changing the speed from high to low, release the
accelerograph first and then change the transmission slowly.
7. Release the working equipment control lever back to the middle position after operating the
lift-ram and bucket to the required position.
8. Stop to change the forward or backward driving direction.
9. Full load working is allowed until the water temperature of engine is above 60 ℃ and the
mobile temperature of engine is above 50 ℃ . But the water temperature of engine should not
over 95 ℃ and the mobile temperature of engine is not over than 120 ℃ , otherwise stop to
cool.
10. Never lift the bucket to the up most position to transport material. The lower hinge of lift
arm should be 400
～
500mm above the ground to ensure stable driving.
11. Diesel engine is used in the machine. The power will go down as the altitude goes up,
environment temperature and relative temperature go down. So please pay attention to the
environment conditions and calculate the real power under the current environment condition
according to the power correct table in “
Diesel Engine Usage and Maintenance
User Manual
”.
3.2 Starting
3.2.1 Check before Starting
z Check the bottom and surrounding of machine to see whether there is lose of bolt, dirt, oil leak,