Maintenance And Cleaning - Parker ServiceJunior Test-Kit Manual Del Usuario

Fault
No pressure build-up pos-
sible
No pressure increase pos-
sible
Unwanted pressure loss in
measuring set-up
Pump stroke is difficult
7.

Maintenance and Cleaning

Maintenance
The test kit is maintenance-free and cannot be repaired by the user. In the event of a defect,
the test kit must be returned to the manufacturer for repair.
1 Check seals and O-rings for cracks and signs of wear before using the test kit.
2 Replace worn seals and O-rings.
3 Complete a visual inspection prior to using the test kit.
Seals and hydraulic hoses made of rubber, silicone or plastic may only
be used for a maximum of 6 years.
► Replace seals and hydraulic hoses after 6 years at the latest.
Cleaning
Clean the test kit using a dry or slightly moist, lint-free cloth.
ATTENTION!
Risk of material damage through aggressive and corrosive substances.
► Never use abrasives or volatile cleaning agents!
► Never use any sharp-edged objects or aggressive cleaning agents!
V2.0/07/20
Possible cause
Seal is defective or incor-
rect
Seal not fitted properly
Pressure release valve is
open
Air is drawn in when gener-
ating pressure
Leak in test object
High counterpressure in the
test object
Maintenance and Cleaning
Solution
Check the seals (size/mate-
rial/wear)
Check fit of the seal
Close the pressure release
valve
Open the pressure release
valve to purge air from the
piston system. When gen-
erating pressure, ensure
the correct position of the
test kit.
Check the connections
Check fit of the seals
Increase pressure using the
fine adjustment valve.
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