Shinano SI-2515LA User manual

Operation Procedures
INSTRUCTION MANUAL FOR 5”DISC GRINDERS
1.Connect the coupler to the air inlet ❶on the rear side of tool.
2.Make sure the disc cover ❷is firmly mounted in place. Make
sure the diameters of the grinding stone and the hole are suit
each tool.
󱾀Adjustable disc cover can be moved with turning to right/left.
Beforeuse,makesuretheadjustabledisccoverisfirmly
lockedtothetoolinposition.
3.Pour approx. 0.5cc (2 to 3 drops) of the oil through the coupler.
Connect it to the air hose, and run for 3 to 5 seconds to
circulate the oil.
4.When the grinding stone is installed, press the spindle lock
button ❸at the angle head, and the spindle will stop. Turn it
counterclockwise with the pin spanner, and firmly tighten the
spindle.
Accessories : 5” Disc (1), Pin spanner (1), 
Hex. wrench (1),
Safety instructions (1)
Max. rpm:12,000rpm
Grinding stone size :
125φmm x hole 22φmm
❶Air inlet
❹Safety lever
❸Spindle lock button
❷Disc cover
Push
Hex. wrench
Hole size
Cap screw
Disc receiver
Grinding stone dia.
Disc receiver
Disc nut
Spindle
Pin spanner
Accessories : 5” Disc (1), Pin spanner (1), 
Hex. wrench (1),
Safety instructions (1)
Max. rpm:12,000rpm
Grinding stone size :
125φmm x hole 22φmm
❶Air inlet
❹Safety lever
❸Spindle lock button ❷Disc cover
①
② ③
Cap screw
Disc nut
Disc nut
Disc nut
Hole size
Cap screw
Disc receiver
Grinding stone dia.
Washer
Spindle lock button
Lock lever
Lock lever
Ajustable disc cover
Push
Hex. wrench
Disc receiver
Disc nut
Spindle
Pin spanner
①
② ③
Cap screw
Disc nut
Spindle lock button
270°
105°

Avg.Air
Consumption
CFM
2.8/(1.3)
2.8/(1.3)
Noise Level
dBA/(power)
85/(96)
76.4/(87.4)
11.0/（3.6）
1.56/（0.51）
Vibration a/k
m/s2
12,000
12,000
Free Speed
Max・rpm
570
610
Out Put
Watt
1.93 (4.27)
1.85 (4.07)
Weight
kg/(lb)
MADE IN JAPAN
http://www.shinanoinc.com
󱾀Careless drop of the tool will result in damage of the tool or components. Therefore, be sure to
politely handle the tool.
󱾀Operate the tool within the air pressure of 0.63MPa (6.5kg/cm2). If operated in high pressure,
the maximum allowance speed will be exceeded, which may result in damage of components.
󱾀Before or after daily use, lubricate a few drops of air tool oil from the hose attached port.
󱾀The compressed air containing dust or/and moisture will result in damage of tool. Be sure to
operate the tool with air through the drainage and air filter.
󱾀If revolution failure or/and irregular noise occurred, do not continue operation furthermore.
Forced operation of tool may result in serious troubles.
󱾀Regarding to this product, if inconvenient claims or troubles occurred, contact the product
distributor.
CAUTION
AIR SUPPLY
Pressure at the working
Max Hose Length
Lubrication Daily
Lubricating oil
10m
(30ft)
0.63MPa
(90PSI 6.3bar)
SI-2515LA / SI-2520L
SI-2515LA
SI-2520L
Model
Number
125 (5″)
125 (5″)
Disc Size
mm
M14×2
M14×2
Spindle Size
5.The start switch is a safety
lever ❹with safety stopper.
The safety lever will be
locked automatically. Press
the safety stopper to
release the lock.
〈Sefety lever〉
OFF
ON
Safety stopper
OFF
ON
Safety stopper
󱾀Never use the edge of grinding stone.
󱾀Never usewithoutthedisccover.
󱾀Never install the grinding stone where failure such as breakage, abnormal abrasion, crack, and
chip has been found.
󱾀Confirm operations within the maximum circumferential speed and rpm, as indicated on the
grinding stone.
󱾀Before use, make sure the grinding stone is firmly installed to the tool in place and no
misalignment.
WARNING
Noise levels according to ISO 15744:2008,ISO 11203:2009 Vibration level according to ISO 28927