Maintenance - Mankenberg Rp 824 Originalbetriebsanleitung

Original operating manual
pilot-operated pressure regulators RP 824

12 Maintenance

The automatic function of the fitting requires maintenance to ensure that it continues to operate perfectly. It is
important for maintenance work to take place in a planned manner at periodic intervals.
The maintenance plan is a recommendation by the manufacturer MANKENBERG, which should be
supplemented by practical experience gained by the user under the prevailing operating conditions.
MANKENBERG shall assume no liability resulting from improper maintenance and/or repairs.
Sample plan for maintenance work
Type of maintenance
Check function
Check seal on the
body, the pipe
connection and the
control lines
Grease sliding points
Monitor exposed
spring
If installed upstream of
the fitting:
clean strainer
Preventive
maintenance
Check safety valve
1)
See comment at the beginning of this section: The time intervals are guides which should be adapted to
match the prevailing operating conditions, the properties of the medium in the system and the user's
experience.
2)
Caution danger of crushing: shut down the valve for cleaning purposes!
Request maintenance set and replacement instructions from MANKENBERG.
3)
During maintenance work (apart from visual inspections) the relevant recommendations and
warning notes in section
Failure to observe this warning may mean danger to life and limb and may cause
danger
damage to the pipeline system and to the fitting.
When a fitting that has previously been dismantled is being put back into service, the fitting should be checked
for proper sealing capacity and function as well as correct adjustment of the adjusting and functional
components!
operating_manual_RP824_en_de.25.1 Issue 22.12.2025
Work to be performed
Check whether function is fulfilled as per section
Intended use.
Visual inspection
Grease external sliding points with a corrosion-
protection lubricant
Visual inspection:
if necessary, remove any dirt/corrosion
According to the manufacturer's instructions
Dismantle fitting, see sction
[Page 17].
Visual inspection of diaphragm and functional parts.
Replace all parts of the maintenance set
According to the manufacturer's instructions
Troubleshooting help [Page 17]
2)
Troubleshooting help
3)
should be observed.
16
1)
Period
At least 1x per week
At least 1x per month
At least 4x per year
At least 2x per year
Depends on the
contamination of the
medium
At least 1x per year
At least 1x per year
Made in Germany