Manitowoc GROVE GMK 3060 User Manual

Maintenance work on the carrier
7.13 Hydraulic system
7 - 84 3 302 574 en Maintenance manual
GMK3060
03.11.2017
7.13.2 Checking the hydraulic hoses
Hydraulic hoses are also subject to ageing as well as internal and external
strain.
• Check the hydraulic hoses for
– external damage (tears, abrasion, heat damage, chemical damage),
– leaks and moist areas,
– blistering or unevenness of hose casing,
– signs of ageing (porous surface, rust on hose fittings).
Hydraulic hoses should not be used for longer
than 7
2 months from date of manufacture.
The date of manufacture and the
permitted
operating pressure are marked on the hose
fitting:
• Always ensure that the corresponding parts of the hydraulic system are
depressurised.
• Damaged or old hydraulic hoses must be replaced immediately.
W
1 Manufacturer's designation.
2 Maximum operation pressure and unit
of measurement (A) (e.g. 250 bar
(3,626 psi)).
Maximum operation pressure and unit
of measurement (B) (e.g. 25.0 MPa
(3,626 psi)).
3 Month and year of manufacture.

Manitowoc GROVE GMK 3060 Specifications

General

Brand	Manitowoc
Model	GROVE GMK 3060
Category	Construction Equipment
Language	English