Instruction Manual
Page 27
... Free travel - Troubleshooting, b 3.2 TOP 2310RA043 TG : Attach the spring (1) to the brake lever (arrow). 26 MS 231, MS 231 C, MS 251, MS 251 C Release the lockout lever. - Troubleshooting, b 3.2 - Press down the lockout lever (1) and hold it in order..., the reason may be depressed without the brake lever moving. If the groove in the brake spring's anchor pin is worn, install a new engine housing, b 6.6 1 If problems...
... Free travel - Troubleshooting, b 3.2 TOP 2310RA043 TG : Attach the spring (1) to the brake lever (arrow). 26 MS 231, MS 231 C, MS 251, MS 251 C Release the lockout lever. - Troubleshooting, b 3.2 - Press down the lockout lever (1) and hold it in order..., the reason may be depressed without the brake lever moving. If the groove in the brake spring's anchor pin is worn, install a new engine housing, b 6.6 1 If problems...
Instruction Manual
Page 40
... TG 2310RA100 TG 1 1 : Pull off the oil seals (1) - Inspect and clean the sealing face, b 14 2310RA101 TG : Remove sealant and gasket 1 residue from - MS 231, MS 231 C, MS 251, MS 251 C 39 engine running problems, b 3.7 : Take out the screws (2). : Remove the intake manifold (1). 2 : Fit the manifold (1) in 1 together with fresh sealant on closed engine. Inspect the piston...
... TG 2310RA100 TG 1 1 : Pull off the oil seals (1) - Inspect and clean the sealing face, b 14 2310RA101 TG : Remove sealant and gasket 1 residue from - MS 231, MS 231 C, MS 251, MS 251 C 39 engine running problems, b 3.7 : Take out the screws (2). : Remove the intake manifold (1). 2 : Fit the manifold (1) in 1 together with fresh sealant on closed engine. Inspect the piston...
Instruction Manual
Page 79
... and the pickup body. - Install the oil pump, b 11.3 - Installing - Push the oil suction hose (1), pickup body first, through the housing bore (arrow). 78 MS 231, MS 231 C, MS 251, MS 251 C Clean the oil tank if necessary, b1 : Line up the oil suction hose (1) - Reassemble all other parts in the engine housing. - Check position of...
... and the pickup body. - Install the oil pump, b 11.3 - Installing - Push the oil suction hose (1), pickup body first, through the housing bore (arrow). 78 MS 231, MS 231 C, MS 251, MS 251 C Clean the oil tank if necessary, b1 : Line up the oil suction hose (1) - Reassemble all other parts in the engine housing. - Check position of...
Instruction Manual
Page 90
Reassemble all other parts in the reverse sequence. MS 231, MS 231 C, MS 251, MS 251 C 89 Models with the pump 0000 850 1300. : Push the ring (1) to the right and pump air into the carburetor until the pressure gauge (2) indicates a ..., remove to the nipple (2) 0000 855 9200. : Push the fuel hose with carburetor body. 2 1 : Push the fuel hose (1) onto the nipple (2) so that ends of problems with the carburetor or fuel supply system, also check and clean or replace the tank vent, b 12.10 The carburetor can be fully open. 1 - Install...
Reassemble all other parts in the reverse sequence. MS 231, MS 231 C, MS 251, MS 251 C 89 Models with the pump 0000 850 1300. : Push the ring (1) to the right and pump air into the carburetor until the pressure gauge (2) indicates a ..., remove to the nipple (2) 0000 855 9200. : Push the fuel hose with carburetor body. 2 1 : Push the fuel hose (1) onto the nipple (2) so that ends of problems with the carburetor or fuel supply system, also check and clean or replace the tank vent, b 12.10 The carburetor can be fully open. 1 - Install...
Instruction Manual
Page 94
... on the carburetor: H = high speed screw (1) L = low speed screw (2) LA = idle speed screw (3) If the carburetor cannot be adjusted properly, the problem may be removed before the screw is removed. lever (1) must engage lever (4) (arrows). - Screw down the low speed screw (L) as far as stop. -...in the reverse sequence. 1 2 3 There are three adjusting screws on the end of the shaft. : Fit the retaining ring (3). : Check operation - MS 231, MS 231 C, MS 251, MS 251 C 93 Installing 3 1 12.6.5 Adjusting Screws 1 4 - Reassemble all other parts in line with the high speed screw H.
... on the carburetor: H = high speed screw (1) L = low speed screw (2) LA = idle speed screw (3) If the carburetor cannot be adjusted properly, the problem may be removed before the screw is removed. lever (1) must engage lever (4) (arrows). - Screw down the low speed screw (L) as far as stop. -...in the reverse sequence. 1 2 3 There are three adjusting screws on the end of the shaft. : Fit the retaining ring (3). : Check operation - MS 231, MS 231 C, MS 251, MS 251 C 93 Installing 3 1 12.6.5 Adjusting Screws 1 4 - Reassemble all other parts in line with the high speed screw H.
Instruction Manual
Page 99
... (2) must be clear, clean if necessary - even very minor damage can result in engine running problems. - Inspect the intake manifold and replace it snaps into position. - Reassemble all other parts in the reverse sequence. 98 MS 231, MS 231 C, MS 251, MS 251 C Troubleshooting, b 3.6 or b 3.7 - 12.9 Intake Manifold 1 : The bore (arrow) in ... and clean the sealing faces (arrows), b 14 The sealing faces must be clear, clean if necessary - a dirty bore can cause engine running problems, b 3.7 1 2310RA292 TG 2310RA358 TG A damaged intake manifold can cause engine running...
... (2) must be clear, clean if necessary - even very minor damage can result in engine running problems. - Inspect the intake manifold and replace it snaps into position. - Reassemble all other parts in the reverse sequence. 98 MS 231, MS 231 C, MS 251, MS 251 C Troubleshooting, b 3.6 or b 3.7 - 12.9 Intake Manifold 1 : The bore (arrow) in ... and clean the sealing faces (arrows), b 14 The sealing faces must be clear, clean if necessary - a dirty bore can cause engine running problems, b 3.7 1 2310RA292 TG 2310RA358 TG A damaged intake manifold can cause engine running...
Instruction Manual
Page 100
....10 or b 12.11.5 2310RA363 TG If problems occur on the carburetor or the fuel supply system, also check and clean the tank vent and replace it if necessary. Open the fuel tank cap and drain the fuel tank, b 1. - Remove the carburetor, b 12.5 MS 231, MS 231 C, MS 251, MS 251 C 99 create a vacuum in the fuel...
....10 or b 12.11.5 2310RA363 TG If problems occur on the carburetor or the fuel supply system, also check and clean the tank vent and replace it if necessary. Open the fuel tank cap and drain the fuel tank, b 1. - Remove the carburetor, b 12.5 MS 231, MS 231 C, MS 251, MS 251 C 99 create a vacuum in the fuel...
Instruction Manual
Page 102
... 12.11.2 Fuel Hose - Open the tank cap. 2310RA365 TG : Insert and tighten down the screw (1) firmly. - In the event of problems with minute particles of clean gasoline into the tank. Remove the air guide shroud, b 12.4 Models with the fuel are retained by the pickup body... (1). 1 2310RA371 TG 12.11 Fuel Intake 12.11.1 Pickup Body Any impurities mixed with manual fuel pump, b 12.4.1 2310RA374 TG MS 231, MS 231 C, MS 251, MS 251 C 101 Open the tank cap. Reassemble all other parts in the reverse fuel supply system, always check sequence. Remove the carburetor carrier,...
... 12.11.2 Fuel Hose - Open the tank cap. 2310RA365 TG : Insert and tighten down the screw (1) firmly. - In the event of problems with minute particles of clean gasoline into the tank. Remove the air guide shroud, b 12.4 Models with the fuel are retained by the pickup body... (1). 1 2310RA371 TG 12.11 Fuel Intake 12.11.1 Pickup Body Any impurities mixed with manual fuel pump, b 12.4.1 2310RA374 TG MS 231, MS 231 C, MS 251, MS 251 C 101 Open the tank cap. Reassemble all other parts in the reverse fuel supply system, always check sequence. Remove the carburetor carrier,...