114
EN
9. TROUBLESHOOTING
PROBLEM
1) The engine will
not start or will not
keep running
2) The engine starts
but is lacking in
power
3) The engine runs
irregularly and lacks
in power when
revved
4) The engine gives
off an excessive
amount of smoke
10. TECHNICAL SPECIFICATIONS
Engine ................................. 2-stroke air-cooled
Capacity / Power
28/326 mod. ...................... 25.4 cm
33/336 mod. ...................... 32.6 cm
44/346 mod. ...................... 42.7 cm
Engine rotation speed at tick-over
28/326 mod. .......................... 2520-3080 rpm
33/336 mod. .......................... 2520-3080 rpm
44/346 mod. .......................... 2520-3080 rpm
Maximum engine rotation speed
28/326 mod. ................................. 10000 rpm
33/336 mod. ................................. 10000 rpm
44/346 mod. ................................... 9500 rpm
Maximum tool rotation speed
28/326 mod. ................................... 7800 rpm
33/336 mod. ................................... 7800 rpm
44/346 mod. ................................... 7400 rpm
Spark plug ............................... Torch L8RTC or
NGK-R BPMR7A or equivalent
Mixture ........... Petrol : 2-stroke oil = 50:1 = 2%
LIKELY CAUSE
– I ncorrect starting procedure
– D irty spark plug or incorrect
distance between the electrodes
– A ir filter clogged
– C arburetion problems
– A ir filter clogged
– Carburetion problems
– D irty spark plug or incorrect
distance between the electrodes
– Carburetion problems
– I ncorrect composition
of the fuel mixture
– C arburetion problems
/ 0.7 kW
3
/ 0.9 kW
3
/ 1.1 kW
3
TROUBLESHOOTING / TECHNICAL SPECIFICATIONS
– F ollow the instructions
– C heck the spark plug
– C lean and/or replace the filter
– C ontact your dealer
– C lean and/or replace the filter
– C ontact your dealer
– C heck the spark plug
– Contact your dealer
– P repare the fuel mixture according
– C ontact your dealer
Tank capacity
28/326 mod. ..................................... 650 cm
33/336 mod. ..................................... 850 cm
44/346 mod. ..................................... 950 cm
Maximum permitted blade diameter
3 or 4 point blade ........................... Ø 255 mm
Weight
1)
28/326 ................................................... 6.8 kg
28 J ....................................................... 7.3 kg
28 D ...................................................... 6.9 kg
28 JD ..................................................... 7.7 kg
33/336 ................................................... 7.8 kg
33 D ...................................................... 8.6 kg
44/346 ................................................... 8.6 kg
44 D ...................................................... 9.5 kg
W eight as per standard ISO 11806-1
1)
(without fuel, cutting devices and harness)
SOLUTION
(see chapter 6)
(see chapter 8)
(see chapter 8)
(see chapter 8)
(see chapter 8)
to the instructions (see chap. 5)
3
3
3