Manitowoc GROVE GMK4090 - Page 55

Maintenance overview
5.2 Maintenance plans
07.12.2017
Maintenance manual 3 302 649 en 5 - 7
GMK4090
W
Maintenance work on the SUPERSTRUCTURE:
weekly
Hoists
– Checking the oil level à p. 8 - 9
– General inspection à p. 8 - 10
– Checking the hoist brake à p. 8 - 10
Slewing gear
– Checking the oil level à p. 8 - 15
– Checking for leaks à p. 8 - 16
Hydraulic system
– Checking the hydraulic hoses à p. 8 - 32
– Checking ventilation filters à p. 8 - 32
– Checking for leaks à p. 8 - 33
Hoist ropes
– Checking the hoist ropes à p. 8 - 52
Central lubrication system
– Checking the filling level à p. 8 - 67
Other maintenance work
– Checking windscreen washing system à p. 8 - 79