Automatic COBRA Instrukcja Instalacji Pobierz pdf (Strona 12)

Page 12

INSTALLATION (continued)

STEP EIGHT:

Locate chain at Drive unit end onto drive unit sprocket. Keeping chain taut on sprocket, insert drive unit chassis

onto rail and slide forward until the chassis upright hits end of rail (see ﬁ gs 7a & 7b).

STEP NINE:

Install Idler bracket inside door end of rail. Keeping door end of chain taut inside Idler Wheel, ﬁ t M8 nyloc nut as

shown in ﬁ g 8.

STEP TEN:

Tension the chain by tightening the M8 nyloc nut. The tension is correct when the center of the chain is clear of the

rail by 5mm. Check chain tension after initial installation and thereafter as required. The tension can be adjusted

after installation, but only while the chain is not moving.

IMPORTANT - DO NOT OVERTIGHTEN CHAIN

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Automatic COBRA Instrukcja Instalacji Strona 12