Hilti DD100 Mode D'emploi page 7

DD100: Assembly and conversion
Re-equipping
To remove the chuck, first turn the locking ring
(➀) until it clicks into place. When fitting the
chuck, the drive pin must be inserted into the
groove.
The chuck is secured by turning the locking
ring as far as it will go.
Important: Due to the keyed fit, the water
swivel cannot be fitted to the DD 100-
-D. Conversion of a DD 100-D or DD 100-
-B for the first time, for wet drilling (DD100-
W, DD100-M) must be carried out by a Hilti
service centre.
Printed: 07.07.2013 | Doc-Nr: PUB / 5069507 / 000 / 00
Key-type chuck
➀
Open the chuck as far as is necessary, and in-
sert an insert tool with cylindrical, 3-flat or
hexagonal shank(13 mm or
in the insert tool as far as it will go, tighten
the chuck using the key provided.
Extraction head
Connection to vacuum cleaner: If a Hilti vacu-
um cleaner is used, no additional adaptor is
").After pushing
1 / necessary.Press the vacuum cleaner hose firm-
2
ly into the extration head connection (➀). (See
page 13 for adaptor for other vacuum clean-
ers.)
Note: Drilling without dust removal could per-
manently damage or destroy the diamond core
bit.
Insert the core bit into the chuck, possibly turn-
ing it slightly until the longitudinal groove can
be felt to lock in place. to remove the core bit,
first slide back the locking sleeve and then pull
out the core bit.
Water swivel
➀
The water swivel is connected by way of a Gar-
dena coupling.
The water supply valve (➀) can be regulated
using the index finger (➁).The flow of water is
displayed by the flow indicator.
Note: If wet-drilling core bits are allowed to run
dry, they will become overheated, which could
lead to destruction of the diamond segments.
➞
Push the chuck rotation-prevention pin into the
opening provided.
➁
➀
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