Operation Manual
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4. Please pay close attention to the temperatures of transmission, torque converter, front and rear
axles, wheel hub housing as well as brake disc and brake drum. In case of ove rheat, identify the cause
and perform troubleshooting.
5. Check the tightening conditions of bolts and nuts at all positions.
6. During the running-in period, porous materials loading are preferred, free from violent and sudden
actions.
(ii) Carry out the following jobs upon completion of running-in for 8 hours:
1. Comprehensively check the tightening conditions of all the bolts and nuts, especially cylinder head
bolts, exhaust pipe bolts, front and rear axles fixing bolts, rim nuts, transmission shaft connecting bolts,
etc.
2. Wash the coarse and fine oil filters and fuel filter.
3. Check the degree of tightness of fan belt and note whether the generator charges the battery
normally.
4. Check the electro-hydraulic proportion and capacity of battery, and tighten battery cable
connector.
5. Check the oil quantity in transmission.
6. Check the sealing of hydraulic system, pneumatic system, braking system, etc.
7. Check the connection of each control handle, throttle lever, etc.
8. Check the connection at each part of the electrical system, the power supply status of the engine
and the working conditions of lighting and turning signals.
(iii) Carry out the following jobs upon completion of running-in:
1. Wash the oil pan screen of the transmission and replace with new oil.
2. Replace the engine oil.
III. Operation of wheel loader
(i) Notes onoperation
1. The fuel used for the loader must be pure and undergo at least 72h precipitation, with the grade
compliant with the specified quality requirements.
2. The hydraulic transmission oil for the transmission and torque converter and the anti-wear
hydraulic oil for the hydraulic system must be clean.
3. The loader must undergo the periodic maintenance and lubrication as specified.
4. The engine shall run idly after starting, and when the water temperature reaches 55℃ and the air
pressure gauge 0.4 Mpa, the vehicle can start to run.
5. In general, if the temperature is below 5℃, the engine shall be preheated with hot water or vapor
to be above 40℃ prior to start.
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