6 - Maintenance
152
Hydraulic
Hydraulic system
Oil level
• Top up the hydraulic tank until maximum level
Hydraulic Filter Clogging Indicator
Hydraulic suction filters are fitted with clogging indicators.
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NOTE! Reading the clogging indicator occurs when the hydraulic
oil is at normal operating temperature.
• Regularly check the filters clogging level.
Less than 0.5 bar = filters in good working order.
Greater than à 0.5 bar = Replace filters
μ
Use the recommended hydraulic oil. Refer to “Suitable Lubricants” on page 141.
Hydraulic filters replacement
€
WARNING! Before replacing the filters, wear protective gloves to avoid the oil making any contact with the skin.
€
DANGER! Hot oil can cause serious burns
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NOTE! It is essential to use genuine filters.
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When changing the filter elements, take care to ensure absolute cleanliness
A pan should be put in place to collect the used oil contained in the filter housing (approx. 5 litre).
Filters elements should be fitted on either side of the tank. They should always be replaced at the same time.
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NOTE! Right and left filter are different - Left: 78626601 - Right: 78626801
Servicing filters
• Loosen the hex nut until it is roughly flush with the stud.
• Disengage the hook cover by rotating it gently, and pull it to the
limit of the nut
• Rotate the filter cover to disengage the locking mechanism and
pull to remove. The filter element is mounted with the cover.
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Pulling the cover releases the spring thus closing the valve
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