Manitowoc GROVE GMK6400

Maintenance overview
5.1 Maintenance intervals
16.11.2018
Maintenance manual 3 302 756 en 5 - 1
GMK6400
5 Maintenance overview
– Maintenance plans D (= daily),
– Maintenance plans W (= weekly) and
– Maintenance plans M 1 (= once a month) to M 12 (= every 12 months) and
– Maintenance plans Y 2 (= every 24 months) to Y 10 (= every 120 months).
The maintenance plans are provided in tabular form, divided into
– Maintenance work on the carrier and
– Maintenance work on the superstructure.
In the tables, cross references direct you to the sections in which the appro-
priate maintenance work is described. The cross references consist of the
chapter number and the corresponding page number, e.g.
Check the hydraulic oil level;
à p. 7 - 89.
Checking the hydraulic oil level is described in Chapter 7, the section starts
on page 7 - 89.
5.1 Maintenance intervals
The length of the maintenance interval depends on the grade of oil used and
operating conditions of the truck crane.
The next maintenance must be carried out after
– a specified time (maintenance interval) or
– a specified number of driven km (mi) or
– a specified number of operating hours (oper. hrs.) or
– a specific indication on the instrument panel, ECOS display in the driver's
cab;
à p. 7 - 11 or
–an indicator on the ECOS display in the crane cab; à p. 8 - 9.
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