EDILGRAPPA MU 22N Petunjuk Penggunaan dan Perawatan - Halaman 14

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MU 22N

Maximum quantity:

Type of hydraulic oil:

When demolishing the machine or parts of it (oil, plastic, etc.) observe the

regulations in force in the country in which this operation is performed.

3.02 CHECKING SCREWS

Periodically, or every day in the event of frequent or prolonged work, make sure that all

the screws are perfectly tight.

FAILURE TO TIGHTEN LOCKING SCREWS CAN CAUSE SERIOUS DAMAGE.

3.03 HYDRAULIC COMPONENTS

3.03.01 MANUAL RETURN VALVE DOES NOT CLOSE

If the piston is unable to perform another stroke make sure the manual return lever is

closed.

3.03.02 MAX. PRESSURE VALVE INCORRECTLY ADJUSTED

In case of a pressure drop for a reason that cannot be directly identified, have a

In case of a pressure drop for a reason that cannot be directly identified, have

maintenance man or the maker check the maximum pressure valve is clean and

calibrated.

3.03.03 MAIN CHECKS ON THE MOTOR

- Keep the motor surfaces clean, especially the fins on the head

- Keep the motor cooling slits clean and unobstructed

- Check the brushes for wear: replace them with authentic spare parts when their length

is less than 5mm.

0.6 l.

ESSO NUTO H46 or

homologated equivalents HLP46

according to DIN 51 524 MIL-H 17672 C

check the maximum pressure valve is clean and

H 17672 C

prolonged work, make sure that all

make sure the manual return lever is

authentic spare parts when their length