Maintenance
ORDINARY MAINTENANCE
A wrong or neglected maintenance can result in
possible risks for both operator and bystanders.
Make sure maintenance and lubrication are carried
out according to the manufacturer’s instructions to
keep the machine safe and efficient.
The maintenance interventions are based on the
machine working hours. Regularly check the hour-
meter and keep it in good conditions to define the
maintenance intervals correctly. Make sure any
defect detected during the maintenance is promptly
rectified before using the machine.
CAUTION
All "
" marked operations must be carried out
by a skilled technician.
During the first 10 working hours
1
Check the oil level within reduction and
differential gears
2
Regularly check the tightening of the wheel
bolts
3
Check the tyre inflation
4
Check the tightening of all bolts and nuts
5
Check the couplings for oil leaks
Within the first 50 working hours
1. Grease the sliding parts and the pivot pin of the
telescopic boom
Within the first 250 working hours
1
Grease the sliding parts and the pivot pin of the
telescopic boom
Every 10 working hours or daily
1
Check the engine oil level
2
Clean the air suction filter
3
Clean the air suction pre-filter
4
Remove the dust from the filter by squeezing the
special rubber element on the same filter
5
Check the engine coolant level
6
Clean the radiator, if necessary
7
Check the hydraulic oil level within the
reservoir
8
Make sure that the boom sections are well -
greased close to the sliding pads
9
Grease the counterframe/turntable slewring
10
Grease the attachment holding plate
11
Grease all joints of boom and stabilisers, the
front and rear axle shaft joints, the transmission
shafts and any equipment of the machine
12
Ensure the lighting system is efficient
13
Ensure both braking system and parking brake
are efficient
14
Ensure the differential locking is efficient
15
Ensure the steering selection system is
efficient
16
Ensure the mechanical gear selection system is
efficient
17
Ensure the back/forward selector switch is
efficient
18
Ensure the fork balance system is efficient
19
Make sure the safety devices installed are in
efficient working order
Part No. 57.0009.0404 GTH-4518ER - GTH-4020ER - GTH-6025ER 81
Operator’s Manual
First Edition - Third Printing
Summary of Contents for Genie GTH-4020 ER
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