![Trademaster RF 270S Instruction Manual Download Page 11](http://html1.mh-extra.com/html/trademaster/rf-270s/rf-270s_instruction-manual_1147961011.webp)
10
9-7.BLADE AND COOLING SYSTEM
The use of proper cutting fluid is essential to obtain maximum efficiency
from a band saw blade. The main cause of tooth failure is excessive heat
build-up. This is the reason that cutting fluid is necessary for long blade
life and high cutting rates. cutting area and blade wheels should be kept
clean at all time.
The rate of coolant flow is controlled by the stop valve lever (A) (fig. 4),
which directs the coolant onto the blade. The lever (A) is shown in the
off position.
9-8.OPERATING THE TRU-LOCK VISE SYSTEM INSTRUCTIONS
To operate, proceed as follows:
1)
Raise the arm 2” above the work piece; close the cylinder valve to
maintain the arm 2” above the work piece.
2)
Put your work piece on the table. Move the vise handle (A)
upwards to an angle of 45 degree (a-Half opened) to loosen the
vise. Move the vise jaw bracket against the work piece by turning
the rectangular handle (B) . Push down on the vise handle (A) to
lock the work piece in position.
3)
To loosen the work piece from the vise, hold the work piece and
lift the vise handle (A) to a 90 degree position (completely opened).
Remove work piece.
CONTINUED CUTTING:
When you need to cut a work piece many times, just raise the vise handle (A) to loosen and adjust work piece position.
Then push down on the same handle to tighten. You can also push the vise handle (A) down first, and then tightening
the vise by turning the rectangular handle (B) clockwise. After finishing the cut, you can loosen the work piece by
turning rectangular handle only. This Tru-Lock Vise System has a 4mm tightening travel when the rectangular handle is
completely opened. There is only a 2mm tightening travel necessary for normal metal materials. The operator can
tighten the work piece by pushing down the vise handle (A) with a certain amount of pressure depending on hardness of
work piece.
9-9.VARIABLE CUTTING ANGLE SELECTION
Please proceed as follows to obtain desired
cutting angle. The swivel range is from 0
°
to
60
°
clockwise. Before swinging the base,
make sure there is nothing in the way, or any
interference.
1. Pull out the bar (A) (fig. 6) swing and
hold the bar.
2.
Push to turn the swivel base to desired angle.
Refer to scale on (B) for degree.
3.
Lock the bar (A), then start the cutting.
A Fig.4 A
A
B
Fig.5
B Fig.7
Fig.6 A
Always keep the floor dry to prevent slip or any accident.