Instructions Regarding The Electronic Controls; Safety Instructions For Welding Work - Manitowoc GROVE GMK7450 Maintenance Manual

General instructions

1.4 Instructions regarding the electronic controls

1.4
1.5
1 - 4
•
Cleanliness is imperative when handling grease for the central lubrication
system. Do not remove the caps from the filling hole and grease gun until
immediately before refilling the grease.
•
Check fastening and retaining elements (nuts, bolts, lock washers etc.)
before re-using them and replace them if necessary.
Torques can be found in Sections p. 10 - 1 and p. 10 - 2.
The training centre at our factory offers specialised training programmes for
your qualified personnel.
Please contact
Manitowoc Crane Care
The vehicle must meet all current regulations applicable to it before being
put into operation and driven on public roads.
Instructions regarding the electronic controls
The electronic ESX control is designed for a service life of 10 years. In terms
of use, the control system's service life can be estimated based on the fol-
lowing limiting factors:
– The service life of the EEPROM allows 10
– The maximum number of make-and-break cycles for the safety relay is 10
– Some conventional capacitors in the ESX have a service life of 10 years.
These devices must be serviced or replaced by
one of these limits is reached.

Safety instructions for welding work

To avoid damage, especially to electronic parts, there are certain measures
you must take before doing any welding work. You should therefore, always
consult
Manitowoc Crane Care
All welding work (especially on load carrying members) may only be per-
formed by qualified expert personnel with the prior written permission from
Manitowoc Crane Group Germany GmbH.
.
before any welding work.
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