Maintenance work on the carrier
7.15 Hydraulic system
09.03.2018
Maintenance manual 3 302 744 en 7 - 101
GMK5250L
7.15 Hydraulic system
7.15.1 Checking the oil level
Prerequisites – The truck crane must be aligned horizontally at on-road level;
à Operating manual.
– The outriggers must be retracted; à Operating manual.
– The engine must be switched off and secured against unauthorised use;
à p. 2 - 3.
• Check that oil is visible in the middle of the
inspection glass (1) before starting work.
If the oil level is too low
• Top up the oil; à p. 7 - 113.
O
Risk of environmental damage due to leaking consumables.
Always let consumables drain into suitable receptacles. Wipe up any con-
sumables that have leaked.
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.