Important!
In addition to the a. m. safety instructions, observe the following for equipment protection and care.
Always store the tool in a clean, dry space, safe from damage or pilferage.
Always keep critical tool markings, such as labels and stickers, legible.
Supply hoses must have a minimum working pressure rating of 2500 PSI/ 175 bar.
Always use hoses that have an oil resistant inner surface and an abrasive resistant outer surface.
Whenever near electrical conductors, use clean hose labeled and certified non-conductive hose.
Tool repair should be performed by experienced personnel only.
Make sure all couplers are wiped clean before connection.
The hydraulic power supply valve must be in the "OFF" position when coupling or uncoupling hydraulic
tools. Failure to do so can result in damage to the quick couplers and cause overheating of the hydraulic
system.
Do not exceed 13.2 gpm / 50 lpm flow rate. Rapid failure of the tool's internal seals might result.
Make sure the circuit pressure hose (with female quick disconnect) is connected to the "IN" port below the
right-hand side of the tool. The circuit return hose (with male quick disconnect) is connected to the "OUT" port
below the tool center.
Do not reverse the fluid flow from that marked on the tool ports. Flows, when reversed, will not be limited
by the priority flow control valve.
Always use the open-center (OC) tool on open-center circuits.
Do not exert undue pressure on the machine. This will not increase its performance. Just position the bit
and guide it into the hole.
Placing the machine into the box.
Make sure the adjusting sleeve is locked at the setting "rotary hammer drilling".
Side handle
This can be turned through 360° and clamped in any desired position.
Depth gauge
Press unlock button, adjust the depth gauge and release button.
Lubrication of shank end Occasionally clean shank ends and spray sparingly with lubricant sprayer. Do not
spray into the chuck.
figure 1
EQUIPMENT PROTECTION AND CARE
OPERATION INSTRUCTIONS
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figure 3
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figure 5
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