Manitowoc GROVE GMK7450 User Manual

Maintenance work on the superstructure
8.16 Electrical system
16.08.2018
Maintenance manual 3 302 577 en 8 - 117
GMK7450
8.16 Electrical system
8.16.1 Checking the lighting and indicators
•
Check the lamps and displays on the ECOS and RCL control units;
à Operating manual.
• Check the following functions:
– Windscreen wipers, windscreen washing system,
– Spotlight on the crane cab, air traffic control light,
–
Sp
otlight on the main boom (xenon light),
– Horn, anemometer,
– Ca
mera lights on the main and auxiliary hoists.
• Have faulty lamps in the spotlights replaced only by qualified personnel.
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.
G
Risk of accidents from exploding glass bodies and high voltage!
The glass bodies of gas discharge lamps (xenon lights) are pressurised. If
the lamp brea
ks, the glass splinters explosively and shards scatter.
Xenon lights operate at high voltage. While changing the lamp, there is still
a danger of
residual voltage discharging (electric shock) even when the bat-
tery master switch is switched off.
Have faulty lamps replaced only by properly qualified personnel who use
the relevant protective equi
pment.

Manitowoc GROVE GMK7450 Specifications

General

Brand	Manitowoc
Model	GROVE GMK7450
Category	Construction Equipment
Language	English