28
Every 50 hours of operating
14.1.3) Checking of screws.
– Check and re-tighten all screws where necessary.
14.1.4) Lubrication
(Ref. to Figs. 32 and 33)
– Lubricate the spindle support housing by means of the appropriate lubricator (25), the screw of
the
DBG-Y
clamping device.
14.1.5) Cleaning of coolant fi lter
(Ref. to Fig. 26)
The coolant system of the drilling machine is provided with anti-impurity fi lter; should a decrease
of the fl ow of the lubrocoolant be noticed, it may be necessary to clean it in the following way:
– Using a 14mm key, unscrew the coupling (02).
– Extract the fi lter and clean it carefully.
– Reassemble the fi lter into the coupling (02) as shown in the Fig. 26, fully tighten the coupling.
anti-impurity fi lter
02
FIG. 26 –
CLEANING OF COOLANT FILTER
14.1.2) Removal of metal residues from the crankcase
When the drill is positioned as shown in Fig. 25unscrew
the cap with magnetic insert (28) on which any metal
residues present in the oil will have collected. Carefully
clean the magnetic insert with a clean cloth and screw
it back into the appropriate housing.
FIG. 25 – REMOVAL OF
METAL RESIDUES
28