Dismantling And Repairs; Eliminating Faults - Festo HMP KP Serie Instrucciones De Utilizacion

HMP−...−KP−...
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:
Use the opportunity to have your HMP−...−KP overhauled by the Festo repair
S
service.
In all other aspects, the clamping unit does not require any maintenance.
8

Eliminating faults

Fault
Guide tube moves
although clamping although clamping
unit is not pressurized
Guide tube clamped
although clamping
unit is pressurized
Piston rod strikes end
position unbraked
when clamping unit is
pressurized
Fig. 22
24
Possible cause
Mass too large
Dirt on the clamping rod
Incorrect actuation
Clamping unit defective
Insufficient pressure on the
clamping unit
Linear module is not
pressurized / incorrectly
pressurized
Remedy
Reduce the mass
Clean the clamping rod if it is
dirty
Check the pneumatic circuit
diagram
Return the HMP−...−KP to
Festo
Pressurize the clamping unit
with the same pressure as the
linear module (at least 4 bar).
Commissioning as per
Commissioning"
Festo HMP−...−KP−... 0408b English