Maintenance work on the carrier
7.14 Hydraulic system
16.08.2018
Maintenance manual 3 302 577 en 7 - 87
GMK7450
7.14 Hydraulic system
7.14.1 Check the oil level
Prerequisites – The truck crane must be aligned horizontally at on-road level;
à Operating manual.
– The outriggers are retracted;
à Operating manual.
– The engine must not be running and must be secured against unauthor-
ised use;
à P. 2 - 3.
Check the oil level
• Check that oil is visible in the middle of the
sight glass (1) before starting work.
If the oil level is too low
• Top up with oil; à P. 7 - 99.
O
Risk of environmental damage due to leaking consumables!
Always let consumables drain into suitable recept
acles. Wipe up any con-
sumables that escape.
Store/dispose of consumables and any soaked equipment properly.
Ask about the applicable regulations.
S
Risk of damage to the hydraulic system!
When working with hydraulic oil, cleanliness is imperative!
Even fresh hydraulic oil should be filtered.
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