Service and maintenance
69
10.4 Operational maintenance
10.4.1 General instructions for maintenance
Operational maintenance helps to ensure trouble-free and efficient use of the machine. Operating
personnel can perform this work after receiving appropriate instruction.
Maintenance task
Interval
Aft
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ir
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r.
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o
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Dai
ly
5
0
o
p
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r.
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o
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rs
1
0
0
o
p
e
r.
h
o
u
rs
1
0
0
0
o
p
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r.
h
o
u
rs
2
5
0
0
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p
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r.
h
o
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rs
As
n
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e
d
e
d
Chassis
Check tyre pressures
x
Check wheel nuts to ensure correct tightening torque
x
x
Lateral play of wheel hub bearing
x
x
Drain the water from the compressed air reservoir
x
Check the wear on brake linings
x
x
Check the actuating travel of the brake cylinder and adjust as necessary*
x
Check the brake system and parking brake for correct function
x
Check the ALB and tensioning chain to ensure they are securely fastened
and undamaged
x
Check the entire compressed air system for function, leaks and secure
fastening
x
Clean the line filters of the brake hoses
x
Check the freedom of movement of the wheel bearings
x
Lubricate all lubrication points on the trailer
x
Check that the draw gear bearing is securely fastened
x
Check all screw connections on the chassis and body
x
Clean the trailer
Body
Check side panel lock
x
Check the hydraulic system for leaks
6)
x
Check the filter in the hydraulic system and replace if necessary
x
x
Check the lighting equipment on the trailer
x
Check the safety devices
Check the tensioning chain
x
x
*
Every time the brake linings are replaced
General instructions:
-
For commercial vehicles, check the screw connections after the first 10 operating hours
-
Retighten all loose screw connections as necessary
-
W = workshop task
-
Or weekly
-
Or quarterly
-
Replace hydraulic hoses every 6 years
Some of the above tasks depend greatly on the type of use and the ambient
conditions. The cycles specified above are the minimum requirement.
Different maintenance cycles may be needed in individual cases.
In this case:
-
Correct the values given in these operating instructions.
-
Inform operating personnel about the applicable changes.
