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6.5
Truck telescopic dome shaft
On installation under areas used by trucks, the telescope
supported as described in point 6.4. The concrete rings
(Ø 600 mm) and a cast frame
tribution for mounting the cast cover are then installed (ob-
serve earth coverage of at least 1000 mm, max. 1500 mm).
The cast frame must have a supporting area of approx. 1 m².
Attention: It is essential to use the truck telescope dome
shaft (class D cover to be provided by customer).
6.6
Assembling the adapter
For lager coverage heights a adapter is needed. To insert the
adapter into the tank dome, soft soap is needed. Into the highest
groove of the adapter the profile seal is inserted an greased
generously. Afterwards push the telescopic dome shaft into the
adapter and adapt it to the planned area surface.
max. earth-cover 1500 mm
(in each case in connection with the Maxi telescopic dome shaft)
Telescopic dome shaft (can be inclined by 5°)
Adapter
Tank dome (can be rotated by 360°)
The entire system must be checked for leaks, cleanliness and stability at least every three months.
The entire system should be serviced at intervals of approx. 5 years. In this case, all parts of the system
must be cleaned and their function checked. Servicing should be carried out as follows:
Drain the tank completely
Clean surfaces and internal parts with water
Remove all dirt from the tank
Check that all internal parts are firmly seated.
Otto Graf GmbH – Carl-Zeiss-Str. 2-6 – DE-79331 Teningen – Tel.: +49 7641 589-0 – Fax: +49 7641 589-50
GRAF Distribution S.A.R.L – 45, route d´Ernolsheim – FR-67120 Dachstein Gare – Tél.:+33 388 49-7310 – Fax: +33 388 49-3280
GRAF Iberica Tecnología del Plástico S.L. – Marquès Caldes de Montbui, 114 – ES-17003 Girona – Tel.: +34 972 913767 – Fax: +34 972 913766
GRAF UK Ltd – Target House – Thorpe Way Ind. Estate – Banbury – Oxfordshire – UK-OX16 4SP – Tel.: +44 1608 661-500 – Fax: + 44 1295 211333
6.
Assembling the tank dome and telescopic dome shaft
with star-shaped load dis-
7.
mail@graf.info
www.graf.info
Inspection and servicing
20 / 50
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2016-12
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