Manitowoc Grove GMK 4100L-1 - Checking the Lighting and Indicators; Electrical System

Maintenance work on the superstructure
8.12 Electrical system
25.11.2016
Maintenance manual 3 302 364 en 8 - 73
GMK 4100L-1
8.12 Electrical system
8.12.1 Checking the lighting and indicators
• Check the symbols and indicator lamps on the CCS (Crane Control System)
control unit;
à Operating Instructions.
• Check the following functions:
– Windscreen wipers, windscreen washing system
– Spotlight on the crane cab, air traffic control light
– S
potlight on the main boom (xenon light)
– Horn, anemometer
– C
amera lights on the main and auxiliary hoists.
– Date/Time on CCS display.
– Y
ou can correct the time/date via the
Settings menu in the CCS display;
à Operating Instructions.
– A long-life battery with a service life of 10 years for retaining the
control system data is located next to the fuses in the crane cab;
à Have the battery on the electronics board replaced, p. 8 - 74.
s
D
G
Risk of accidents if the safety devices are faulty!
Have faulty lights and indicators repaired by Manitowoc Crane Care or
an authorised GROVE dealer or an authorised specialist workshop.