Page 1
MAINTENANCE FOR THE MODEL 210-3, -4 , and -5 EQ MT...
Page 2
SAFETY PRECAUTIONS FOR THE MODEL 210-3, -4, -5 EQ MT System Under Pressure: Shut off air supply and disconnect air hose before disassembling or disconnecting parts. Flying Debris: During boring, chips may be ejected. Stay behind control panel and wear safety glasses to prevent eye injury. Pinch Points: Keep hand clear of carriage assembly.
Page 3
SAFETY PRECAUTIONS FOR THE MODEL 210-3, -4, -5 EQ MT (continued) Loud Noise: Wear ear protection to prevent eardrum damage from air compressor. Dust: Wear a dust protection mask to protect from concrete dust. High Pressure: High pressure from the air compressor can damage the drill, and can void the warranty.
Page 4
MAINTENANCE FOR THE MODEL 210-3, -4 , and -5 EQ MT • Check bolts daily for tightness. Due to the extreme amount of vibration, bolts will loosen. It is important keep nuts and bolts tight. EXCEPTION: The two ½” x 4” bolts that connect the upper drill bracket and the lower drill bracket can be too tight.
Page 5
MAINTENANCE FOR THE MODEL 210-3, -4 , and -5 EQ MT • Check all nuts and bolts around the carriage assembly daily. Tighten as needed. • Allowing bolts or connections to work loose may disqualify any warranty on these parts.
Page 6
MAINTENANCE FOR THE MODEL 210-3, -4 , and -5 EQ MT • Check all nuts and bolts on the rock drill daily. IMPORTANT: If a nut on one of the thru bolts gets loose, or if a nut on one of the trunnion bolts gets loose, it will cause the other one that is tight to break.
Page 7
MAINTENANCE FOR THE MODEL 210-3, -4 , and -5 EQ MT • Check all stop rods and stop rod nuts daily and keep them tight.
Page 8
MAINTENANCE FOR THE MODEL 210-3, -4 , and -5 EQ MT • Check nuts and bolts on all frame clamps daily.
Page 9
MAINTENANCE FOR THE MODEL 210-3, -4 , and -5 EQ MT DO NOT REMOVE CAP UNDER PRESSURE ! (to remove pressure from system, have air supply disconnected from drill unit, and turn the power switches to the “On” position) • Push relief button next to oil cap to relieve pressure in the oil tank.
Page 10
RECOMMENDED SPECIFICATIONS FOR ROCK DRILL LUBRICANT The use of synthetic oils is NOT RECOMMENDED due to possible damage to seals, “O” rings, hoses, blades, and polycarbonate oiler/filter bowls. Use only a non-detergent, Class 2, pneumatic lubricating oil (viscosity 100-200 S.S.U. @ 100° F and minimum aniline point of 200°F); which contains no synthetic additives;...
Page 11
MAINTENANCE FOR THE MODEL 210-3, -4 , and -5 EQ MT • Grease all grease zerts daily: Hinges Pivots...
Page 12
MAINTENANCE FOR THE MODEL 210-3, -4 , and -5 EQ MT • Grease all grease zerts daily: Mast...
Page 13
MAINTENANCE FOR THE MODEL 210-3, -4, -5 EQ MT • It is highly recommended that the concrete dust on the drill unit be cleaned off daily to prevent it from hardening. • For longer storage periods, flush the drill motors with a substance that will prevent rust from forming due to moisture in the drills.
Need help?
Do you have a question about the 210-3 EQ MT and is the answer not in the manual?
Questions and answers