Dolmar MS-231 C User Manual
7
Maintenance instructions
- The condition of the Brush Cutter/String Trimmer must be checked before operation, in particular of the cutting tool, the protective devices and also the
shoulder strap. Special attention must be paid to the cutting blade which must be correctly sharpened.
- Stop the engine and remove spark plug connector when replacing or sharpening cutting tools, and also when cleaning the machine or cutting tool.
- Operate the Brush Cutter/String Trimmer with as little noise and contamination as possible. In particular check the correct setting of carburetor.
- Clean the Brush Cutter/String Trimmer regularly and ensure that all screws and nuts are well tightened.
- Never service or store the Brush Cutter/String Trimmer in the vicinity of naked flames.
- Always store the Brush Cutter /String Trimmer in locked rooms and with a emptied fuel tank.
- Do not perform any modifications on the Brush Cutter/String Trimmer as this will endanger your safety.
- The performance of maintenance or repair work by the user is limited to those activities as described in this instruction manual. All other works are to be
- Operate the Brush Cutter/String Trimmer with as little noise and contamination as possible. In particular check the correct setting of carburetor.
- Clean the Brush Cutter/String Trimmer regularly and ensure that all screws and nuts are well tightened.
- Never service or store the Brush Cutter/String Trimmer in the vicinity of naked flames.
- Always store the Brush Cutter /String Trimmer in locked rooms and with a emptied fuel tank.
- Do not perform any modifications on the Brush Cutter/String Trimmer as this will endanger your safety.
- The performance of maintenance or repair work by the user is limited to those activities as described in this instruction manual. All other works are to be
done by an Authorized Service Agent. Use only genuine spare parts and accessories supplied by DOLMAR.
Use of non-approved accessories and tools means increased risk of accidents.
DOLMAR will not accept any liability for accidents or damage caused by the use of non-approved cutting tools and fixing devices of cutting tools, or
accessories.
Use of non-approved accessories and tools means increased risk of accidents.
DOLMAR will not accept any liability for accidents or damage caused by the use of non-approved cutting tools and fixing devices of cutting tools, or
accessories.
First Aid
Make sure that a first-aid box is available in the vicinity of the cutting operations in case of accident.
TECHNICAL DATA
MODEL
MS-230 C/231 C
MS-260 C/261 C MS-260 U/261 U MS-330 C/331 C MS-330 U/331 U
Dry Weight
5.7 kg
5.7 kg
6.5 kg
6.5 kg
7.3 kg
Engine
TLE23FD-TBM/TBD
TLE26FD-TBM/TBD
TLE33FD-TBM/TBD
Bore x Stroke
31 x 30 mm
33 x 30 mm
36 x 32 mm
Displacement
22.6 cm
3
25.6 cm
3
32.6 cm
3
Maximum output
0.7 kW (0.94 HP)/
8000 rpm
0.8 kW (1.07HP)/8000 rpm
0.97 kW (1.3 HP)/7500 rpm
Fuel
Mixture of gasoline and lubricanting oil (ratio 50:1)
Lubricating oil
Two-stroke motor oil FC
Fuel Tank Capacity
0.6 lit.
0.8 lit.
Spark Plug
NGK BPMR8Y
Carburetor
Diaphragm type (with 2 passage for air and mixture)
Main Pipe
Drive Shaft Flex/Rigid
Rigid
Diameter
7 mm Hollow (5 mm)
Upper end
Involute Spline (7 x 7 x 0.75)
Lower end
Tube
Type
Straight
Diameter
25.4 mm
Wall thickness
1.5 mm
Length
1500 mm
Finish
Silver Anodized
Bearings
Type
Bronze bush in rubber
String Head
Type
Tap and Go
N/A
Tap and Go
N/A
O.Dia.
105 mm
105 mm
Line size
2.4 mm
2.4 mm
Gear Case Assy
Arbor size
M10LH FEM
Gear ratio
14/19
17/21
Clutch Case Assy
Anti-Vib
Yes
Number Brgs
2
Drum dia.
54 mm
78 mm
Throttle Control
Overmolded
Yes
First Idle
Yes
Hanger
Type
Fixed
Guard
Type
Grass
Weed Blade
Grass
Weed Blade
Swath dia
41 cm (16 in.)
43 cm (17 in.)
N/A
43 cm (17 in.)
N/A
Handle Assy
Type
Loop
Bike
Loop
Bike
Barrier
N/A
Overmolded
Yes (Black)
N/A
Yes (Black)
N/A
Band Shoulder
Type
Single
Double
Tool Set
Yes
Blade
Size
N/A
23 cm (9 in.)
N/A
23 cm (9 in.)
Type
Quard Quard
Blade Holder
N/A
Yes
N/A
Yes