- Low or no oil pressure:
Wrong oil
Use right oil
Lack of oil in system
Fill up with right oil
Defective exhaust valve
Contact your authorised dealer
- No movements at all (noisy pump):
Broken hydraulic pump
Contact your authorised dealer
Lack of oil
Add oil
Damaged suction line
Repair suction line
- Lack of power in movements:
Broken pump
Contact your authorised dealer
Exhaust pressure regulated too low
Contact your authorised dealer
Hydraulic oil level too low
Add oil
- Left and right joysticks not working:
Exhaust valve not working properly
Contact your authorised dealer
Damaged hoses or connectors
Repair or replace them
Loose connectors
Tighten them
Broken hydraulic pump
Contact your authorised dealer
- Only one joystick is working:
Damaged hoses or connectors
Repair or replace them
Loose connectors
Tighten them
- A reduction unit not working::
Damaged reduction unit
Contact your authorised dealer
Damaged hydraulic circuit
Repair or replace it
- Irregular traverse movements:
Too tight or too loose track
Adjust tension
Lower pump performance
Contact your authorised dealer
Lower engine performance
Contact your authorised dealer
Deformed carriage frame
Repair or replace it
Stones or debris between track links
Remove them
Control valves not working properly
Contact your authorised dealer
53
M
M
M
M
A
A
A
A
N
N
N
N
U
U
U
U
A
A
A
A
L
L
L
L
U
U
U
U
S
S
S
S
E
E
E
E
A
A
A
A
N
N
N
N
D
D
D
D
M
M
M
M
A
A
A
A
II
II
N
N
N
N
T
T
T
T
E
E
E
E
N
N
N
N
A
A
A
A
N
N
N
N
C
C
C
C
E
E
E
E
M
INIDUMPER MODEL
HP 1100