Festo Линейные модули HMP - Manual (Page 24)

HMP−...−KP−...
Festo HMP−...−KP−... 0408b English
24
7 Dismantling and repairs
Dismantling:
Please note
The actuators may perform sudden unexpected movements.
S Make sure that both linear module and clamping unit are exhausted.
If required:
S Use the opportunity to have your HMP−...−KP overhauled by the Festo repair
service.
In all other aspects, the clamping unit does not require any maintenance.
8 Eliminating faults
Fault Possible cause Remedy
Guide tube moves
although clamping Mass too large Reduce the mass
although clamping
unit is not pressurized
Dirt on the clamping rod Clean the clamping rod if it is
dirty
Incorrect actuation Check the pneumatic circuit
diagram
Clamping unit defective Return the HMP−...−KP to
Festo
Guide tube clamped
although clamping
unit is pressurized Insufficient pressure on the
clamping unit Pressurize the clamping unit
with the same pressure as the
linear module (at least 4 bar).
Piston rod strikes end
position unbraked
when clamping unit is
pressurized Linear module is not
pressurized / incorrectly
pressurized Commissioning as per
Commissioning"
Fig. 22