_
If the motor runs smoothly, slowly push
the choke again.
Regulating the speed (fig. A)
_
Keep the lock-off button (2) depressed.
_
Press the accelerator (1) to increase the
speed. The further you press the accelerator,
the higher the speed of the machine.
Switching off (fig. A)
_
Slide the stop switch (4) to the downward
position.
CLEANING AND MAINTENANCE
The machine does not require any special
maintenance.
_
Regularly clean the ventilation slots.
Cleaning the machine (fig. A)
The machine must be cleaned after each use.
_
Remove the bar (10) from the machine.
_
Remove the chain (11) from the bar.
_
Clean the machine using a soft cloth.
_
Clean the bar using a soft cloth.
_
Clean the chain using a soft brush.
_
Apply a thin layer of oil to the bar to avoid
oxidation.
_
Place the protective cover over the bar.
Before performing
maintenance to the
machine, always switch
off the machine.
Checking the oil level (fig. F)
The oil level must be checked before each
use and after each 10 minutes of use.
_
Place the machine on its side on a stable
underground.
_
Remove the plug (12) from the filling point.
_
Use a clean stick to determine the level.
_
If the level is below 2/3 of the part used
for measurement, refill the oil.
_
Replace the plug.
Checking the fuel level (fig. F)
The fuel level must be checked before each use.
_
Place the machine on its side on a stable
underground.
_
Remove the plug (13) from the filling point.
_
Use a clean stick to determine the level.
_
If the level is below 2/3 of the part used
for measurement, refill the fuel.
_
Replace the plug.
Cleaning the air filter (fig. G)
The air filter must be cleaned every 50 operating
hours.
_
Loosen the knob (21) and remove the cover (22).
_
Remove the filter (23).
_
Clean the filter with spirits or ethanol.
_
Dry the filter with a soft cloth.
_
Replace the filter.
_
Replace the cover and tighten the knob.
Checking the spark plug (fig. G & H)
_
Loosen the knob (21) and remove the cover (22).
_
Remove the filter (23).
_
Remove the spark plug cable (24) from the spark
plug (25).
_
Remove the spark plug using the spark plug
spanner.
_
Clean the electrode (26) using a steel brush.
_
Check the contact distance (correct value
0.7 - 0.8 mm) and adjust as necessary.
_
Replace the spark plug.
Sharpening the chain
The chain should preferably be sharpened
by a recognised technician.
_
Take the machine to your dealer to have
the chain sharpened.
TECHNICAL DATA
TRT3841CW
Power input W
1.400
CC
37.20
Hp
1.9
No-load speed min-1
3000
Bar length mm
400
Chain brake time ms
83.1
Oil container capacity ml
210
Fuel container capacity ml
310
Fuel consumption kg/h
0.9
Oil
SAE 10W-30
Fuel unleaded gasoline with 2-cycle oil (25:1)
Weight kg
6.5
Level of sound pressure:
LpA (sound pressure) dB(A)
94
LWA (acoustic power) dB(A)
114
Weighted root mean square acceleration
value:
8.33 m/s²
TRT4345CW
Power input W
1.800
CC
45
Hp
2.4
No-load speed min-1
3.000
Bar length mm
440
Chain brake time ms
68.5
Oil container capacity ml
260
Fuel container capacity ml
550
Fuel consumption kg/h
0.9
Oil
SAE 10W-30
Fuel unleaded gasoline with 2-cycle oil (25:1)
Weight kg
7.5
Level of sound pressure:
LpA (sound pressure) dB(A)
103
LWA (acoustic power) dB(A)
114
Weighted root mean square acceleration
value:
5.55 m/s²
