Service and maintenance of machine
Verti-Mix 951-1651, Verti-Mix 951 L-1251 L, Verti-Mix 1501 D-2401 D 10.13
171
12.12.1 Depressurize hydraulic system
Shop work
WARNING
Risk of accidental contact with hydraulic oil due to hydraulic oil
squirting out under high pressure and entering the body, in
particular in case of hydraulic systems with membrane pressure
accumulator!
Working on the hydraulic system with the system under
operating pressure is not allowed.
Depressurize the hydraulic system before carrying out work on
the hydraulic system.
1. Relieve the respective hydraulic cylinder via the corresponding operating element.
12.12.2 Hydraulic hose pipes
12.12.2.1 Marking and period of use of hydraulic hose pipes
The marking on the fitting provides the following
information:
(1) Identification of the hydraulic hose pipe
manufacturer (A1HF)
(2) Date of manufacture of the hydraulic hose
pipe (07/10 = year/month = October 2007)
(3) Maximum admissible operating pressure
(210 bar)
Fig. 131
The period of use of a hydraulic hose pipe expires when the date of manufature (2) of the hydraulic
hose pipe is exceeded by more than 6 years.
Example:
Date of manufacture
Period of use expires
07/10 = October 2007
October 2013
After expiration of the period of use, the hydraulic hose pipe must no
longer be used.
