
Maintenance
20
2018-06-11
FM 169 A&M Instr. for Gamma type Z..D Rev.01
distributed by
5.
Attach one end of the new toothed belt to the end of the old toothed
belt (3) using adhesive tape making it easier to pull into the drive
housing.
When sticking the two ends together, the tooth pitch of both belts
must correspond to enable the new toothed belt to engage with the
synchronising disc (2).
6.
Take hold of the other free end of the defective toothed belt and pull
both toothed belts slowly through the drive housing (1). The new
toothed belt can be easily fed and thus pulled into the housing.
7.
Mount the toothed belt holders to both ends of the new toothed belt.
8.
Secure the toothed belt holders to the carriage again in the
opposite order using the tensioning and clamping screws but do not
tension the toothed belt. (Note: The tensioning screws must be
secured with Loctite 243).
9.
Now tension the toothed belt.
10.
Set the required tension accurately using a belt tensioning
measurement device (See Operating Instructions for the
measurement device).
Only the required tension which is correctly set will guarantee
optimal operation of the unit.
11.
The measurement position and the Hz figure applicable for the
toothed belt are supplied with the replacement toothed belt.
Tension the toothed belt in such a way that the Hz figure given is
shown.
12.
Tighten the clamping screws.
Summary of Contents for Gamma 120-ZSSD
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