Operation & Maintenance Manual
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LG918 Wheel Loader
97
Refer to the production containerization list for details of maintenance tools.
2.6 Tightening Torque of Screw
The tightening torques of screw connection of the important parts are listed in the table below. Abide
by this table except in special conditions.
No. Position
Thread
size
Material
or
character
class
Torque(N.m)
1
Assembling bolts of transmission base
M16×1.5×70 8.8 70
～
100
2 Rim
nuts
M18×1.5 8
265
～
355
3
Assembling bolts between driving axle and
frame
M20×1.5×70 8.8 380
～
460
4
Connection of the transmission shaft
M12×1.25×45 8.8
75
～
105
5
Assembling bolts between engine oil tank
and frame
M16×35 8.8
185
～
265
6
Assembling bolts between fuel tank and
frame
M20×2×60
M24×2×120
8.8
250
～
360
320
～
480
7
Assembling bolts between teeth and bucket
M16×40
M16×70
45 193
～
257
3 CONTENT OF MAINTENANCE
Maintenance content includes the run-in period of a new machine and the periodic maintenance of
every 10, 50, 250, 500, 1000 and 2000 hours.
3.1 Every 10 Hours (Days) Service
z
Check the sealing performance of work equipment systems such as hydraulic, steering and brake
system.
z
Check the flexibility and reliability of the brakes.
z
Check whether the electric circuit is correct and the electric components are normal.
z
Check the oil level in the oil tank and the water level in the water tank.
z
Add grease to the fan shaft, jointed point between front and rear frames, driving axles, jointed
points of oscillating frame and joint points of work equipment.
z
Check if there are other abnormalities.
z
Refer to Operation and Maintenance Manual of diesel engine for maintenance.
3.2 Every 50 Hours (Week) Service
