Problem Possible cause Solution
The hydraulic oil level is too low. Top off the hydraulic oil. See
Transmission and hydraulic oil on
page 58.
11.6 Hydraulic problems
Problem Possible cause Solution
The hydraulic oil level is too low. Replenish the hydraulic oil. See
Transmission and hydraulic oil on
page 58.
The hydraulic system does not work.
The suction line is blocked. Check the tank filter.
The oil level is too low. Replenish the hydraulic oil. See
Transmission and hydraulic oil on
page 58.
The hydraulic pump is noisy.
The wrong type of hydraulic oil is
used.
Use a different type of hydraulic oil.
See Technical specifications on page
33.
The oil level is too low. Replenish the hydraulic oil. See
Transmission and hydraulic oil on
page 58.
The oil foams.
The wrong type of hydraulic oil is
used.
Use a different type of hydraulic oil.
See Technical specifications on page
33.
The oil level is too low. Refill the hydraulic oil. See
Transmission and hydraulic oil on
page 58.
The wrong type of hydraulic oil is
used.
Use a different type of hydraulic oil.
See Technical specifications on page
33.
The weight transfer valve has been
closed with too much weight.
Put the weight transfer switch in the
ON position.
The oil overheats.
The oil cooler is blocked. Clean the oil cooler.
11.7 Driving problems
Problem Possible cause Solution
The hydraulic oil level is too low. Replenish the hydraulic oil. See
Transmission and hydraulic oil on
page 58.
The wrong type of hydraulic oil is
used.
Use a different type of hydraulic oil.
See Technical specifications on page
33 for the correct type of oil.
The parking brake is in the ON
position.
Put the parking brake in the OFF
position.
The machine cannot be driven
forwards or backwards.
The hydraulic pump has internal
damage.
Contact your Roberine dealer.
Troubleshooting 76
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