Page
D - 3
Document 57.0008.7200 - 05/2007
Handler with telescopic boom
GTH-3512
MAINTENANCE
D-2 ROUTINE 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 condition to define the
maintenance intervals correctly. Make sure any defect
detected during the maintenance is promptly rectified
before using the machine.
ATTENTION
All "
▲
" marked operations must be carried out by
a skilled technician.
During the first 10 working hours
1
Check the oil level within reduction gears, power
divider and differential gears
2
Regularly check the tightening of the wheel bolts
3
Check the tightening of all bolts and nuts
4
Check the couplings for oil leaks
Within the first 50 working hours
1
Change the oil for the first time
Every 10 working hours or daily
1
Check the engine oil level
2
Clean the air suction filter
3
Clean the radiator, if necessary
4
Check the hydraulic oil level in the tank
5
Check the greasing of the boom section pads
6
Grease the attachment holding frame
7
Grease all joints of the boom, the rear axle shaft
joint, the transmission shafts, the front and rear
axles and any equipment of the machine
8
Check the efficiency of the overload warning system
9
Check the efficiency of the lighting electric system
10
Check the efficiency of braking system and parking
brake
11
Check the efficiency of the steering selection
system
12
Check the efficiency of the fork balancing system
13
Make sure the safety devices installed are in efficient
working order - see procedure in
chap. D-3.16
14
Check or re-sequence the boom telescopes as
indicated in
chap. D-3.17
Every 50 working hours or weekly
Jobs to be done in addition to those above
1
Check the tension of the alternator belt
2
Check the tyre inflation
3
Check the tightening of the wheel nuts
4
Check the tightening of the Cardan shaft screws
5
Check the tightening of the sliding pads of the
telescope.
Every 250 working hours or monthly
Jobs to be done in addition to those above
1
Change the engine oil and relevant filter
2
Check the oil level in the front and rear differential
gears
3
Check the oil level in the four wheel reduction
gears
4
Check the main filtering element of the engine air
filter. Replace, if necessary
5
Check the clamping of the cableheads to the
battery terminals
6
Check the air suction hose between engine and
filter
7
Check the cylinder chromium-plated rods
8
Check the hydraulic lines are not worn because of
rubbing against the frame or other mechanical
components
9
Check the electric cables do not rub against the
frame or other mechanical components
10
▲
Check the wear of the sliding pads of the boom
sections
11
▲
Adjust the play of the sliding pads of the boom
sections
12
Remove any grease from the boom, then re-
grease the sliding parts of the boom sections
13
Check the level of the battery electrolyte
Summary of Contents for GTH-3512
Page 2: ...Courtesy of Crane Market...
