BHI HydroRam HK300S, Operations Manual & Parts List

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BHI
Best Hammer Industries
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3. Before operation
1) Check the level and contamination of hydraulic oil in the hydraulic oil tank of the
carrier. In case oil is not sufficient, please fill up the same oil and never mix up oils
from different manufacturers. Also if it is contaminated, drain it and fill up with new one.
2) Make sure the shut-off valve is completely open.
3) Check for looseness of threads of hose, all kinds of bolts and nuts and re-tighten
securely.
4) Grease the shank bore 5 - 6 times by the hand grease pump.
5) Warm up the engine of carrier for five and ten minutes before hammer operation,
especially in winter to reach the oil temperature to 30℃～40℃(68°F ~ 104°F).
Optimum oil temperature is 50℃～80℃(59°F ~ 176°F).
4. Serial number marking position and Hose connection (High & Low pressure)
Left: high pressure (in-let) line, Right: low pressure (out-let) line
5. Tool Replacement
1) Always wear the protective glasses and helmet when fitting/removing the tool since
metal chips may fly off when the retaining bar is hammered out.
2) Never use your fingers to check the alignment of the recession in the tool to the
oblong holes for the locking bars.
6. Hammer Operation
1) Close the front screen and splinter protection apparatus on the cab to prevent