use caustic soda solution (Concentration 8-10%) Heat to 60℃ and soak the handpiece for 24 hours. cooler Use a high-pressure water gun (pressure>15MPa) to back-flush the copper tube. replacement All-oil sealing ring Avoid corrosion by residual cleaning agents.
[pdf] use caustic soda solution (Concentration 8-10%) Heat to 60℃ and soak the handpiece for 24 hours. cooler Use a high-pressure water gun (pressure>15MPa) to back-flush the copper tube. replacement All-oil sealing ring Avoid corrosion by residual cleaning agents.
[pdf] The following steps outline solutions for common problems encountered with rock drills. 1. Check side rod nuts to ensure they are tight on the tool. 2. Flush cleaning solvent through the tool and then refill immediately with air tool oil or 10W equivalent. 3. Disassemble and inspect ratchet pawls.
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