Manitowoc GROVE GMK4090 Maintenance Manual

Run-in regulations
4 - 2 3 302 649 en Maintenance manual
GMK4090
07.12.2017
Operating hours
(oper. hrs.)
Additional maintenance work on the
SUPERSTRUCTURE
after 50 Tighten the clips on the coolant hoses;
à Special torques, p. 10 - 2.
during the first 100 Check the hydraulic oil filter every week, and
change it if necessary;
à Cleaning the magnetic rods, p. 8 - 34,
à Changing the hydraulic oil filter, p. 8 - 39.
after 100 Tighten the bolts on the slewing bearing;
à Checking the screws, p. 8 - 21,
à Special torques, p. 10 - 2.
after 100 Hook blocks;
à Lubricating hook blocks, p. 8 - 69.
after 200 First oil change on the hoists;
à Changing the oil/checking the oil, p. 8 - 11.
after 1,000
or after 12 months
at the latest
Second oil change on the hoists;
à Changing the oil/checking the oil, p. 8 - 11.
after 200 Change the slewing gear oil;
à Changing the oil/checking the oil, p. 8 - 19.
after 200 Change the oil on the angle gear
(with the power transmission from the carrier
to the superstructure at the centre of rotation);
à p. 7 - 49.

Manitowoc GROVE GMK4090 Specifications

General

Brand	Manitowoc
Model	GROVE GMK4090
Category	Construction Equipment
Language	English