2
2
•
The schedule recommended above is only to be used for the shears put into normal
operation. If the cutting edges of blade are arranged for grinding following the schedule, the
removal quantity of blade would be minimum, and its lifetime be maximum possible.
•
After the edge grinding or replacement of blade, the blade clearance has to be re-inspected
and readjusted.
Hydraulic System
•
Inspect the oil level of tank regularly. If the oil is below the mid-line of oil level, replenish the
tank immediately.
•
The first oil change has to be made after 500 working hours. Afterwards oil change is to be
made regularly whenever the machine has worked for 2000 hours.
•
Clean the oil suction filter after the first 40 hours of operation and then follow the hydraulic oil
changing schedule.
•
Clean the hydraulic breather cap after the first 40 hours of operation and then follow the
hydraulic oil changing schedule.
•
It is recommended not to work below 23°F (-5°C) or above 167°F (75°C). In cases where the
temperature is very low, running the system at idle for several minutes will warm the oil. If
needed, install a heater in the hydraulic system to warm the oil, or a cooler if the temperature
is too high.
Changing Hydraulic Oil
The hydraulic oil is the primary medium for transmitting pressure and also must lubricate the
running parts of the pump.
Cleaning of the oil tank is very important. Proper hydraulic operation depends upon clean
hydraulic oil and a clean hydraulic system.
Important: Used oil products must be disposed of in a proper manner following
your local regulations.
1. Remove the center (and right if desired)
front cover to access the reservoir.
2. Have a container capable of holding at least
30 gal. (114L) available to drain the tank
into.
3. Using the drain plug at the front of the tank
or a siphon pump through the top of the
tank, empty the tank into the container and
recycle according to local standards.
Summary of Contents for SH-70250-HD
Page 7: ...5 5 HYDRAULIC SCHEMATIC ...
Page 10: ...8 8 LEFT HYDRAULIC CYLINDER DIAGRAM ...
Page 11: ...9 9 RIGHT HYDRAULIC CYLINDER DIAGRAM ...
Page 12: ...10 10 CLAMPING HYDRAULIC CYLINDER DIAGRAM ...
Page 13: ...11 11 ELECTRICAL COMPONENT LOCATIONS ...
Page 14: ...12 12 ...
Page 15: ...13 13 ELECTRICAL SCHEMATIC ...
Page 16: ...14 14 ...
Page 17: ...15 15 ...
Page 18: ...16 16 ...
Page 19: ...17 17 ...
Page 20: ...18 18 ...
Page 21: ...19 19 ...
Page 22: ...20 20 ...
Page 23: ...21 21 ...
Page 26: ...24 24 NOTES ...
Page 27: ...25 25 NOTES ...