Dynaset HHK 200-12, Instructions Manual, Page: 4 / 9

In the first place the demanded oil flow is to be
ensured with the proper choice of a hydraulic pump.
In systems with redundant hydraulic flow an
installation with
DYNASET PRIORITY VALVE is
recommended.
Installation with a standard pressure compensated
3-way valve should be avoided in order to close off
potential waving in hydraulic system.
ALSO AVAILABLE for hydraulic systems with
constant displacement pump:
DYNASET FREE CIRCULATION VALVE with
solenoid and pressure control, type
VKV 90—3/4.
S
M
P T
AUTOMATIC
FREQUENCY
CONTROL VALVE
3. HYDRAULIC SYSTEM WITH CONSTANT DIPLACEMENT PUMP
1
Choose the graininess of grinding wheel according to your task.
2
Install the chosen grinding wheel onto the grinder:
-
unscrew screws (pos. 15, 9 pcs.) and detach the protective cover (pos. 2) together with arched guard
and spark screen;
- unscrew the locking nut and remove flange from grinder’s shaft;
- put the grinding wheel onto the shaft, replace the flange and fix with the locking nut.
When tightening the locking
nut, the shaft is to be kept
unrotated with screwdriver as
shown on the above pictures.
ATTENTION !
Alternatively grinding wheels of 12 mm, 20 mm and 25 mm can be used. However their use is allowed only with
appropriate protective inserts attached to a grinding wheel’s cover.
GRINDING WHEEL PROTECTIVE INSERT
WIDTH, MM WIDTH, MM
25 8
20 12
12 12 + 8
4/
9
HYDRAULIC BENCH GRINDER
2008
INSTALLATION
PRIOR TO STARTING THE GRINDER