b)
Place the end of the spring (1) into the drilled hole on the impact lever and bent over the end of
the spring. See sketch
c)
Turn the spring bearing with the torsion spring by 225 degree and drive‐in the cylindrical notched
pin. If necessary re‐tighten spring, until you got the correct tension (see item 5.3).
6.3
Exchanging the grooved ring
Should there be a leakage at the guide bush, then the grooved ring is defect or the bearing nipple has
run‐in marks.
Cyl. screw
Groved ring
Trust ring
Connection socket
a) Loosen hex. nut and unscrew the grub screw
b) Pull out the cup spring pack
c)
Loosen all cylindrical screws, and pull off the connecting socket.
d) Test :
If bearing nipple has run‐in marks
If grooved ring is worn.
Replace the defective parts
TDP002d‐e‐f.doc
Perrot REGNERBAU CALW GmbH Industriestraße 19‐29 / D‐75382 Althengstett / Germany
Telefon : 0049‐7051‐162‐0 / Fax : 0049‐7051‐162–133
E‐mail: p errot@perrot.de / E‐mail Konstruktion : technik@perrot.de
Pin
1
Rev. 26.11.2015
Elbow
Guide bush
He.x nut
Grub srew
Cup spring pack
Brake shoe + pin
Shim
Bearing nipple
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