Huvema HU 270 DHG-4, Manual

Page: 9 / 24

9
THE ADJUSTMENT OF CUTTING PRESSURE
ACCORDING TO THE GRADE OF MATERIAL, IT PROWIDES TO REGULATE CUTTING PRESSURE. THE CUTTING PRESSURE SHOULD BE
REDUCED WHEN THE BLADE IS BEING DULL. AFTER THAT THE BLADE MUST BE CHANGED.
AREA I : THIS SHOWS THAT THE TENSION OF THE BLADE IS LESS THAN IT MUST BE. ADJUST THE BLADE TENSION.
AREA II : THIS SHOWS THAT THE TENSION OF THE BLADE IS NORMAL
AREA III : THIS SHOWS THAT THE TENSION OF THE BLADE IS MORE THAN IT MUST BE.
THIS MAY BREAK THEBLADE. REDUCE THE TENSION.
HYDRAULIC VICE : 30 BAR
MAIN PRESSURE :30BAR
HYDROMECANIC BLADE TENSION :Min:150 BAR Max:170 BAR
DAILY MAINTENANCE
1-REMOVE THE CHIPS ON WHEELS
2-CLEAN THE CHIPS BETWEEN THE JAWS AND WORKING
TABLE
3-CLEAN THE HYDRAULIC DRAWER
4-CLEAN THE CHIPS IN THE COOLANT DEPOT.
*PUMP AIR TO REMOVE THE DIRTH IN HOSES
5-MANOMETER SHOULD BE BETWEEN 190-210 BAR
6-CLEAN THE TENSIONING SLIDE FLATS
MONTHLY MAINTENANCE
A-CONTROL THE CHIP BRUSH.
B-FILL GREASE OIL FROM THE HOLE ON THE REDUCTOR
SHAFT.
C-FILL GREASE OIL FROM THE HOLE ON THE TENSIONING
SLIDE.
D-CONTROL THE OIL LEVEL IN HYDRAULIC TANK
1-BLADE BREAK SWITCH
2-UPPER SWITCH
3-LOWER SWITCH