4.2
4.2
4.2
4.2 RUNNING-IN
RUNNING-IN
RUNNING-IN
RUNNING-IN OF
OF
OF
OF NEW
NEW
NEW
NEW LOADER
LOADER
LOADER
LOADER
For a new loader, the running-in will play an important role in prolonging the service life of
the loader, eliminating hidden faults and avoiding the occurrence of serious fault. The user
shall carry out operation and maintenance in accordance with the pr ovisions relating to
running-in of new loader as specified in this Manual after purchasing the loader, and then
the loader may be used normally.
4.2.1
4.2.1
4.2.1
4.2.1 REQUIREMENTS
REQUIREMENTS
REQUIREMENTS
REQUIREMENTS ON
ON
ON
ON RUNNING-IN
RUNNING-IN
RUNNING-IN
RUNNING-IN OF
OF
OF
OF NEW
NEW
NEW
NEW LOADER
LOADER
LOADER
LOADER
1. The running-in period for a new loader is 100 hours
2.
After the engine is started up, make
it
run
at
idle speed for 5 minutes
3.
During the running-in period, the forward and reverse gears shall be arranged for
running-in respectively. When starting up the loader, the accelerator pedal shall be
pushed down smoothly and slightly, the speed shall then be increased gradually, and
viol ent braking shall be avoided.
4. During the running-in period,
it
is advised to work with bulk materials only, and the
traveling may not be carried out too violently. During the running-in period, the load on
the loader may not exceed 70% of the rated load.
5. Pay attention to the lubrication of the loader, and replace or add lubricating oil and
grease in accordance with the specified interval.
6. Pay attention to the temperature of gearbox, torque converter, front/rear axle, wheel
hub, parking brake, intermediate supporting shaft, hydraulic oil, engine coolant and
engine oil, and identify and eliminate the cause if overheating is found.
7.
Inspect whether the bolts and nuts of all parts are properly tightened up.
4.2.2
4.2.2
4.2.2
4.2.2 OPERATIONS
OPERATIONS
OPERATIONS
OPERATIONS TO
TO
TO
TO BE
BE
BE
BE CARRIED
CARRIED
CARRIED
CARRIED OUT
OUT
OUT
OUT AFTER
AFTER
AFTER
AFTER EIGHT
EIGHT
EIGHT
EIGHT HOURS
HOURS
HOURS
HOURS OF
OF
OF
OF
RUNNING-IN
RUNNING-IN
RUNNING-IN
RUNNING-IN
1. Inspect the tightening of all bolts and nuts, especially diesel engine cylinder head bolts ,
exhaust pipe bolts/nuts, front/rear axle fixing bolts, wheel rim nuts, transmission shaft
connecting bolts, diesel engine fixing bolts, gearbox fixing bolts and fr ame articulating
bolts.
2. Inspect the tension of generator belt and air belt.
3. Inspect the level of transmission oil, drive axle oil and engine oil.
4. Inspect the sealing property of hydraulic system and brake system.
5. Inspect the connection of each control handle and throttle lever.
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