Hilti DD-250 E Manual De Funcionamiento página 14

7.2 Fastening the vacuum baseplate
9
7
2
4
5
3
8
6
2
7.4 Mounting a rail on the baseplate
4
7.6 Fitting the stop on the rail
1 2 3 4
7.8 Extending the guide rail
2
4
3
5
1
14
Printed: 07.07.2013 | Doc-Nr: PUB / 5069602 / 000 / 00
1. Vacuum pump
2. Vacuum connection
3. Vacuum plate
4. Hand grips
5. Release valve
6. Centre indicator
7. Vacuum gauge (indicator must
remain within green area while
baseplate is in use)
8. Levelling screws
1
9. Securing chain, rope, brace or
support (see also section 6.2).
Before positioning the vacuum base-
plate, raise the levelling screws and
check the seal for damage. After app-
lying the vacuum, tighten the levelling
screws by hand, as far as they will go,
following a diagonal sequence.
1. Connecting taper
2. Rail
3. Eccentric pin
4. Wrench
3
2
1
1 Rail
2. Steel bar
3. Engaging teeth
4. Clamping screw
The use of a stop is mandatory for
overhead drilling and on walls.
1. Rail
2. Rail extension
3. Taper
4. Eccentric pins (2 pins)
5. Wrench
7.3 Bracing the baseplate using the quick-release column
3
4
2
1
7.5 Mounting the carriage on the rail
1
3
2
7.7 Adjusting the angle of rail
2
4
3
1
7.9 Fitting the bracing spindle
5
6
4
1
2
3
1. Baseplate
2. Quick-release column
3. Telescopic column
4. Bracing mechanism
1. Carriage
2. Rail
3. Feed locking device
The feed locking device must face the
direction of drilling.
1. Baseplate
2. Baseplate taper for angular drilling
3. Clamping screw
4. Wrench
Secure the rail so that it cannot fall
before releasing the clamping screw.
Angular drilling in an upwards direc-
tion is not permitted (water collector
does not function correctly).
1. Rail
2. Eccentric pin
3. Wrench
4. Taper
5. Spindle
6. Locking nut