13
PRE-OPERATION
If you are unsure of the proper use or application for this tool consult a supervisor.
Only use accessories that conform to the specifi cations given in this manual.
NOTE:
This saw rotates in the Counter clockwise direction, expelling debris forward away
from the operator. Do not allow others to enter the area in front of the tool during operation.
1. It is important to ensure that any couplers used are the correct type, and the fl ow is
going in the right direction. Although the tool may function with the pressure and return
lines reversed, the tool’s performance, SAFETY, and service life will be adversely affected.
IMPORTANT!
The operator of the tool MUST know the type of hydraulic system on which the
tool is being used.
This tool is factory confi gured to operate on Open Center Systems
.
Failure to observe all warnings & instructions may result in property damage, or personal injury.
2. Install the proper wheel/blade for intended application. Blade direction is Counterclockwise.
Check that the maximum operating speed of the cutting wheel is equal to or greater than
the rated shaft speed of the grinder.
Wheels must be rated at 2,700 rpm minimum.
(Refer to “INSTALLING & REMOVING GRINDING WHEEL” as needed)
3.
Check Trigger Mechanism
- Trigger should operate smoothly and freely between
ON and OFF positions.Trigger should disengage grinder when released.
Safety catch on handle should prevent engagement of the trigger unless the
catch is fully depressed.
4. Check that the handle is clean and fully screwed into the bracket.
5. Wheel Guard - Inspect the wheel guard for structural damage.
Adjust the wheel guard as needed. Ensure that the screws are tightened before operation.
6. Ensure that the hydraulic power source is operating within the recommended range
for both Pressure of 1,500-2,000 psi (70-140 bar) and Flow of 7-9 gpm (26-34 lpm)
NOTE:
Use of a calibrated Flow Meter and Pressure Gauge (REL-FPG) is recommended.
5. Ensure that the power source is equipped with a relieve valve set to 2,100 psi (145 bar)
ENSURE THAT POWER SUPPLY IS OFF BEFORE CONNECTING THE TOOL.
6. Squeeze the trigger to relieve any internal pressure.
7. Connect appropriate hydraulic hoses to the tool beginning with the return hose.
(Refer to Hoses & Fittings on Page 9 & 10)
8. Start the hydraulic system and move the control valve to the “ON” position.
9. Operate the grinder in a safe position at no load for 30 seconds. If O.K. proceed.
If considerable vibration, noise or other defects are detected, STOP operation immediately.
Dust created during the demolition of certain materials may
contain hazardous substances. (i.e. Silica, Lead, Asbestos, etc.)
Inhalation of such materials may result in serious injury, cancer, or death.
An understanding of the materials you are cutting will allow you to protect
yourself, co-workers, and others within the work area.
WARNING
Follow correct safety procedures and comply with all national, state or provisional
health and safety regulations relating to them.
If appropriate arrange for the SAFE disposal of these materials by a qualifi ed person.
