Manitowoc GROVE GMK3060 User manual

Maintenance manual
3 302 574 en
03.11.2017

03.11.2017
Important note
Any type of duplication or excerpt from this
document, even in electronic form, is not subject
to the revision service of
Manitowoc Crane Group Germany GmbH.
3 302 574 en Maintenance manual
GMK3060
© Copyright reserved by
Manitowoc Crane Group Germany GmbH
Industriegelände West
D-26389 Wilhelmshaven, Germany
Tel: [+49] (0)44 21 294-0
Fax: +[49] (0) 44 21 294-301
The passing on or duplication of this document as well as the utilisation and disclosure of its contents is prohibited unless
expressly permitted. Infringement will incur liability for compensation. All rights pertaining to registration of patent or utility
model are reserved. The original language of this document is German.

Additional page 3 302 704 en 1
GMK truck cranes
11.01.2018
Depending on the type of truck crane, a slewing angle sensor of type (A) or
(B) can be installed on the slewing bearing.
Version (A)
For this version, the specifications in the supplied maintenance manual apply.
Version (B)
Deviating from the specifications in the maintenance manual supplied,
this version of the slewing angle sensor is maintenance-free.
Only use the telephone number 04160234 if in need of spare parts.
Slewing angle sensor
Version (A) and (B)

11.01.2018
2 3 302 704 en Additional page
GMK truck cranes
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Maintenance manual 3 302 574 en
GMK3060
Contents:
1 General instructions
2 Safety and environmental protection
3 Cleaning
4 Run-in regulations
5 Maintenance overview
6 Lubricants and consumables
7 Maintenance work on the carrier
8 Maintenance work on the superstructure
9 Longer out of service periods
10 Torques
11 Spare parts required for maintenance
Appendix
This maintenance manual does not replace the operating manual.
Details of operation and standard safety instructions
can be found in the operating manual.

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GMK3060
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1
Maintenance manual 3 302 574 en
GMK3060
1 General instructions
1.1 Using the maintenance manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 1
1.2 Warnings and symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 1
1.3 Maintenance instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 2
1.4 Instructions regarding the electronic controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 4
1.5 Safety instructions for welding work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 4
1.6 Definition of direction information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 5
1.7 Conversion table for US measuring units. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 6

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3 302 574 en Maintenance manual
GMK3060

General instructions
1.1 Using the maintenance manual
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Maintenance manual 3 302 574 en 1 - 1
GMK3060
1General instructions
1.1 Using the maintenance manual
This maintenance manual is not designed to replace proper training and
instructions!
Maintenance personnel for this truck crane must have the relevant, specialist
knowledge and that of proper safety procedures!
Please read Chapters 1 and 2 carefully before beginning maintenance work.
HMaintenance work on the lattice extensions is described in the Lattice
extension operating manual.
1.2 Warnings and symbols
The following definitions and symbols are used in the operating instruc-
tions to highlight particularly important information:
The vertical line to the left of the text indicates that: This text, regardless of
its length, relates to the warning symbol.
s
GThis symbol indicates hazards related to the described operation, which
can endanger persons. The type of danger (e.g. life-threatening, personal
injury, risk of crushing or electric shocks) generally precedes the warning
sign.
SDangers which could put objects at risk are pointed out here, e.g. damage
to the truck crane or the load.
OThis symbol is to remind you that you are working with substances which
pose a risk to the environment. Take particular care.
The measures required for the corresponding maintenance work are
indicated next to the symbol. You will find more detailed information in
Section Handling substances that are harmful to the environment, p. 2 - 4.

General instructions
1.3 Maintenance instructions
1 - 2 3 302 574 en Maintenance manual
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HThe hand with the pointing finger indicates passages that contain additional
instructions and tips regarding truck crane operation.
sThis symbol indicates that the topic is continued on the next page. Turn to
the next page!
1.3 Maintenance instructions
This maintenance manual is intended for maintenance personnel.
The maintenance manual does not contain information on repair work.
Repair work may only be carried out by a qualified repair crew
(e.g. Manitowoc Crane Care).
Repair work also requires:
– appropriate workshop equipment,
– special tools and
– Spare parts approved by Manitowoc Crane Group Germany GmbH.
It is your responsibility to maintain and service the truck crane regularly and
carefully in order to extend its service life and keep it in good working order.
Manitowoc Crane Group Germany GmbH can only uphold the warranty
provided for the truck crane if the following conditions are met:
– It is used for the purpose for which it was intended,
– Care and maintenance are carried out as prescribed,
– Repair work/overhauling is carried out by professionals.