Product Instruction Manual
Page 21
...is good, the idle setting is usually necessary to change the setting of the approved range. N Clean dirty spark plug. BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 19 Adjusting Idle Speed N Turn the low speed screw (L) slowly clockwise until the engine runs and ...setting is down on the insulator nose which may result in trouble in chapter "Starting / Stopping the Engine". N Remove spark plug as described in operation. N Check the electrode gap (A) and readjust if necessary - N Warm up the engine. no further than stop . Engine stops while idling N ...
...is good, the idle setting is usually necessary to change the setting of the approved range. N Clean dirty spark plug. BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 19 Adjusting Idle Speed N Turn the low speed screw (L) slowly clockwise until the engine runs and ...setting is down on the insulator nose which may result in trouble in chapter "Starting / Stopping the Engine". N Remove spark plug as described in operation. N Check the electrode gap (A) and readjust if necessary - N Warm up the engine. no further than stop . Engine stops while idling N ...
Product Instruction Manual
Page 24
...time is longer or operating conditions are difficult (very dusty work be done by a STIHL servicing dealer. 2) Not in muffler Readjust electrode gap Replace after 100 hours of operation Check Replace1) Cooling inlets Clean All accessible screws and...Fuel tank Clean Carburetor Check idle setting Readjust idle x x Spark plug Spark arresting screen2) in all versions, country-specific x x x x x x x x x x x x x x x x x x x x x 22 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C English Maintenance and Care The following intervals apply to normal...
...time is longer or operating conditions are difficult (very dusty work be done by a STIHL servicing dealer. 2) Not in muffler Readjust electrode gap Replace after 100 hours of operation Check Replace1) Cooling inlets Clean All accessible screws and...Fuel tank Clean Carburetor Check idle setting Readjust idle x x Spark plug Spark arresting screen2) in all versions, country-specific x x x x x x x x x x x x x x x x x x x x x 22 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C English Maintenance and Care The following intervals apply to normal...
Product Instruction Manual
Page 27
.../min (810 m3/h) (770 m3/h) Air velocity Dry, blower mode BG 56: BG 56 C: BG 66: BG 86: BG 86 C: 9.0 lbs (4.1 kg) 9.3 lbs (4.2 kg) 9.7 lbs (4.4 kg) 9.7 lbs (4.4 kg) 9.9 lbs (4.5 kg) Dry, vacuum mode SH 56: 11.5 lbs (5.3 kg) SH 86: 12.2 lbs (5.7 kg) Electronic magneto ignition Spark plug (suppressed): Electrode gap: NGK CMR 6 H 0.020 in (0.5 mm) Fuel System All position diaphragm...
.../min (810 m3/h) (770 m3/h) Air velocity Dry, blower mode BG 56: BG 56 C: BG 66: BG 86: BG 86 C: 9.0 lbs (4.1 kg) 9.3 lbs (4.2 kg) 9.7 lbs (4.4 kg) 9.7 lbs (4.4 kg) 9.9 lbs (4.5 kg) Dry, vacuum mode SH 56: 11.5 lbs (5.3 kg) SH 86: 12.2 lbs (5.7 kg) Electronic magneto ignition Spark plug (suppressed): Electrode gap: NGK CMR 6 H 0.020 in (0.5 mm) Fuel System All position diaphragm...
