Grove GMK4075 Bedienungsanleitung
Vehicle serial number: 2 084 643 en
02.07.2001
Maintenance Manual
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02.07.2001
Important note
Duplications of any kind and excerpts from
this document are not subject to the alterations
service. Original documents of Deutsche GROVE
GmbH are marked with the blue serial number of
the truck crane on the cover page.
Duplications and print-outs of data carriers
on which Deutsche GROVE GmbH has delivered
this document are also not subject to the
alterations service.
© Copyright reserved by Deutsche GROVE GmbH
The passing on or duplication of this document as well as the use and disclosure of its contents are prohibited
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model are reserved.
2 084 643 en Maintenance Manual GMK 4075
Maintenance Manual GMK 4075 2 084 643 en
02.07.2001
The following chapters are contained in this
maintenance manual:
1 General instructions
2 Safety and environmental protection
3 Cleaning
4 Run-in regulations
5 Maintenance overview
6 Lubricants and fuels
7 Description of maintenance work on the carrier
8 Description of maintenance work on the superstructure
9 Longer periods out of operation
10 Tightening torques
Appendix
2 084 643 en Maintenance Manual GMK 4075
02.07.2001
1
Maintenance Manual GMK 4075 2 084 643 en
02.07.2001
1 General instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 1
1.1 Using the maintenance manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 1
1.2 Warnings and symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 1
1.3 GROVE customer support maintenance instructions . . . . . . . . . . . . . . . . . . . . . . 1 - 2
1.4 Definitions of stated directions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 4
2 084 643 en Maintenance Manual GMK 4075
02.07.2001
General instructions
1.1 Using the maintenance manual
Maintenance Manual GMK 4075 2 084 643 en 1 - 1
02.07.2001
1General instructions
1.1 Using the maintenance manual
This manual is not designed to replace proper training and instruction!
Truck crane maintenance personnel are required to have relevant special-
ised knowledge 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 operating in-
structions for lattice extensions.
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 operation described that may
cause personal injury. The type of hazard (e.g. life-threatening, personal in-
jury, risk of crushing or electrocution) generally precedes the warning sign.
SHere dangers which could put objects at risk are pointed out, e.g. damage
to the truck crane or the load.
OThis symbol reminds 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 indi-
cated next to the symbol. You will find more detailed information in the sec-
tion àHandling substances which are harmful to the environment, S. 2 - 2.
General instructions
1.3 GROVE customer support maintenance instructions
1 - 2 2 084 643 en Maintenance Manual GMK 4075
02.07.2001
HThe hand with the pointing finger indicates passages that contain additional
instructions and tips with regard to truck crane operation.
sThis symbol indicates that the topic is continued on the next page. Turn to
the next page.
1.3 GROVE customer support maintenance instructions
This Maintenance Manual is intended for maintenance personnel. The main-
tenance manual does not contain information on repair work. Repair work
may only be carried out by qualified repair personnel (e.g. the local GROVE
Customer Support).
Repair work also requires:
– appropriate workshop equipment,
– special tools and
– replacement parts authorized by Deutsche GROVE GmbH.
It is your responsibility to maintain and service the truck crane regularly in
order to lengthen its service life and keep it in good working order.
Please note that Deutsche GROVE GmbH can only uphold the warranty pro-
vided for the truck crane if the following conditions are met:
– proper use,
– prescribed care and maintenance,
– professional repair work / overhauling.
General instructions
1.3 GROVE customer support maintenance instructions
Maintenance Manual GMK 4075 2 084 643 en 1 - 3
02.07.2001
Numerous defects and failures are caused by improper maintenance such as:
– lack of oil, grease or antifreeze,
–dirt,
– rope damage,
– defective compressed air and hydraulic systems,
– hose damage or loose screw connections,
– defective brakes,
– defective tyres or wheel rims,
– exceeded maintenance intervals.
For your safety and the safety of others, avoid these errors by carrying out
maintenance work carefully within the specified intervals. Do not put off
maintenance work that is due. Notify either your local GROVE Customer
Support or your qualified repair personnel immediately should repair work
become necessary. This work may only be carried out by trained, qualified
personnel.
A few general maintenance instructions:
•Clean the parts of the truck crane that are to be serviced, particularly the
areaaroundoilfiller,inspection,anddrainopeningsandlubricatingnipples.
•When changing the oil, let the oil run out at operating temperature.
•Ensure that only oils and lubricants specified in the Lubrication chart,
Chapter 6 are used.
•Replace all filters within the specified period if cleaning is not explicitly per-
mitted.
•Replace all seals before assembly. Clean the sealing surfaces.
•Only tighten loose screw connections on hydraulic systems when the sys-
tem is depressurized.
•Keep brake and clutch linings free of grease.
•Replace hydraulic hoses immediately once damage or penetration of mois-
ture becomes visible.
•When handling hydraulic oil, cleanliness is imperative. Even new hydraulic
oil must be filtered.
•Check fastening and retaining elements (screws, nuts, lock washers) be-
fore re-using them and replace them if necessary.
Tightening torques may be found in sections 10 - 1 and 1 0 -2.
General instructions
1.4 Definitions of stated directions
1 - 4 2 084 643 en Maintenance Manual GMK 4075
02.07.2001
Our training centre at our plant in D-26389 Wilhelmshaven offers specialized
training programmes. Your local GROVE Customer Support can provide
you with any information you may need in this regard.
The vehicle must fulfill all current regulations before commissioning and
use on public roads.
1.4 Definitions of stated directions
Some of the terms which are used to describe the location of components
are defined in this section.
On the carrier, the driver's cab is always at the front. The terms rear, right and
left are used in relation to the definition of the term "front" on the carrier.
On the superstructure front always refers to the direction of the main boom
head, regardless of the superstructure position. The terms rear, right and left
are used in relation to the definition of the term "front" on the superstructure.
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