Summary of EDR-2100
Page 2: Introduction
1 this symbol accompanied by the words warning and danger calles attention to an act or condition that can lead to serious personal injury to operator and bystanders. Warning danger improper use or care of this unit, or failure to wear proper protection can result in serious injury. Read and underst...
Page 3: Safety
2 warning danger always stop the engine when a drill jam occurs. Do not attempt to remove an object causing a drill jam if the engine is running. Physical injury can occur if a drill jam is removed and the drills start moving. • do all drilling at full throttle speed. Drilling at less at than full s...
Page 4
3 • wear non-slip, heavy-duty work gloves to improve your grip on the engine drill handles. The gloves also help reduce the transmission of machine vibrations to your hands. Protecting others spectators, children, fellow workers and animals must be warned to come no nearer than 4.6 m (15 feet) while...
Page 5
4 repetitive stress injuries it is believed that overusing the muscles and tendons of the fingers, hands, arms and shoulders may cause soreness, swelling, numbness, weakness and extreme pain in those areas. Certain repetitive hand activites may put you at a high risk for developing a repetitives str...
Page 6: Operating Techniques
5 • when starting to drill, run the engine at full throttle. Warning danger before drilling, be sure to read and understand the entire operator’s manual to avoid the chance of serious injury. • do not force the drills and only move as quickly as the drills will allow. • stop the engine and disconnec...
Page 7: Description
6 description 1 operator’s manual - included with unit. Read before operation and keep for future reference to learn proper, safe operating techniques. 2. Throttle trigger - device activated by the operator’s finger, for controlling the engine speed. 3. Rear handle - handle located furthest from the...
Page 8: Assembling
7 assembling • incert the front handle to the machine, and turn clockwise. (tighten the screw firmly) front handle front handle drill bit • insert the drill bit (not provided with unit) until it reaches the bottom of the chuck, then back it out slightly; tighten the chuck laws evenly and completely....
Page 9
8 important stored fuel ages. Do not mix more fuel than you expect to use in thirty (30) days, ninety (90) days when a fuel stabilizer is added. Stored two-stroke fuel may separate. Always shake fuel container thoroughly before each use. On stop throttle trigger air cleaner fuel return line purge bu...
Page 10
9 • this model is equipped with reverse rotation mechanism. • when drilling, set shift lever down to clockwise (cw) rotation position. • if bit is locked due to deep penetration during drilling operation, set shift lever up to counterclockwise (ccw) rotation position and operate reversed for easy pu...
Page 11: Maintenance and Care
10 area maintenance page before monthly yearly date use maintenance performed air filter clean/replace 12 • fuel filter inspect/replace 12 • spark plug inspect/clean/ 12 • adjust/replace carburettor adjust 13 • cooling system inspect/clean 14 • silencer inspect/clean 14 • starter rope inspect/replac...
Page 12: Troubleshooting
11 warning danger all engine drill servicing, other than the items listed in the operator’s manual should be performed by an authorized echo dealer. Troubleshooting trouble engine - starts hard cause remedy - does not start engine fuel at no fuel • fuel strainer clogged • clean cranks carburettor at...
Page 13: Maintenance
12 maintenance air filter • clean before use. - remove air cleaner cover and pull out air fillter. - lightly brush off dust or wash it in water and detergent. - dry completely before putting it back in place. Fuel filter cap • check periodically. - the standard spark gap is 0.6 to 0.7 mm (0.024 to 0...
Page 14
13 replacement of chuck should be done in the following manner: 1. Remove bolt with hexagonal hole fixed in the driving axle. 2. Insert accessory hexagonal bar into chuck and fix. 3. Fit 19 mm spanner onto driving axle and keep it fitted. 4. Fit 10 mm box spanner onto the hexagonal bar and turn it i...
Page 15
14 storage 6. Drain the fuel tank completely and pull the starter handle several times to remove fuel from the carburettor. 7. Remove the spark plug and pour 1/2 tablespoon (1/4 oz) of fresh, clean, 2- stroke engine oil into the cylinder through the spark plug hole. A. Place a clean cloth over the s...
Page 16: Specifications
15 specifications edr-2100 masses kg 4.6 (10.1 lbs ) volume fuel tank l 0.5 (16.9 us, fl. Oz.) drill size (max) mm 30 chuck capacity mm 13 (0.5 inch) speed r/min 430 mission reduction ratio 17.1 (regular side) 18.6 (reverse side) lubrication grease external dimensions length x width x height mm 420 ...