Additional pages Maintenance work Vent filter on the hydraulic oil tank Validity
Reasons for this additional information
These additional pages apply to GMK truck cranes of the following types: GMK 4075
GMK 5100
GMK 5180
GMK 5200
GMK 6200-1
GMK 6220/6220-L
GMK 6250
GMK 6300
The maintenance of the vent filter for the superstructure hydraulic system for these truck cranes is now different from the procedure described in the maintenance manual supplied. The changes cover – an additional weekly maintenance procedure (W) – a change to the annual maintenance procedures (M 12)
Additional weekly maintenance procedure (W)
This additional maintenance procedure describes the check to be carried out on the vent filter. On the GMK 4075, the hydraulic oil tank is on the left-hand side of the carrier behind the driver's cab. On all other crane types, the hydraulic oil tank is on the superstructure, behind the crane cab. The vent filter (1) is located on the hydraulic oil tank.
• Check the contamination display (2) at the top of the vent filter. When the contamination display (2) is red:
• Replace the filter cartridge; à Change to the
31.10.2002
annual maintenance procedures (M 12), page 2.
s Additional pages GMK 4075, 5100, 5180, 5200, 6220-L, 6250, 6300
2 084 736 en
1
