Stihl MS 251 Instruction Manual - Page 72

Control Levers, 10.1 Master Control Lever, 10.1.1 Removing and Installing

Get Stihl MS 251 PDF manuals and user guides View all Stihl MS 251 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 72 highlights

10. Control Levers 10.1 Master Control Lever - Check the filter base and replace 2 The positions of the Master Control it if necessary lever are described in the instruction manual. Installing 1 10.1.1 Removing and Installing - Remove the air filter, b 12.1 - Position filter base in the carburetor box. - Remove the choke rod, b 10.3.3 - Pull the filter base off the studs, b 12.3 : Push the switch lever (1) onto the filter base's shaft (2) as far as stop. - Fit the contact spring, b 7.7.4 2310RA164 TG - Remove the contact spring, b 7.7.4 1 2310RA162 TG 2 : Position the switch lever (1) in the carburetor box. - Fit the short circuit wire on the 1 switch lever, b 7.7.2 2310RA155 TG 2310RA160 TG : Rotate the switch lever (1) counterclockwise as far as stop and pull it off the filter base's shaft (2). 1 : Check operation - short circuit wire's terminal sleeve must touch the contact spring (arrow) in position "0". - Reassemble all other parts in the reverse sequence. 2310RA163 TG 2 : Position the switch lever (1) so that the short circuit wire points towards the filter base and the opening (arrow) lines up with the web (2). 1 2310RA161 TG - Remove the short circuit wire from the switch lever, b 7.7.2 : Remove the switch lever (1), check it and replace if necessary. MS 231, MS 231 C, MS 251, MS 251 C 71

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
71
MS 231, MS 231 C, MS 251, MS 251 C
10.
Control Levers
10.1
Master Control Lever
The positions of the Master Control
lever are described in the instruction
manual.
10.1.1
Removing and Installing
–
Remove the air filter,
b
12.1
–
Remove the choke rod,
b
10.3.3
–
Pull the filter base off the studs,
b
12.3
–
Remove the contact spring,
b
7.7.4
:
Rotate the switch lever (1)
counterclockwise as far as stop
and pull it off the filter base's
shaft (2).
–
Remove the short circuit
wire from the switch lever,
b
7.7.2
:
Remove the switch lever (1),
check it and replace if necessary.
2310RA160 TG
2
1
2310RA161 TG
1
–
Check the filter base and replace
it if necessary
Installing
–
Position filter base in the
carburetor box.
:
Position the switch lever
(1) in the
carburetor box.
–
Fit the short circuit wire on the
switch lever,
b
7.7.2
:
Position the switch lever (1) so
that the short circuit wire points
towards the filter base and the
opening (arrow) lines up with the
web (2).
2310RA162 TG
1
2
2310RA163 TG
1
:
Push the switch lever
(1) onto the
filter base's shaft (2) as far as
stop.
–
Fit the contact spring,
b
7.7.4
:
Check operation
– short circuit wire's terminal
sleeve must touch the contact
spring (arrow) in position "
0
".
–
Reassemble all other parts in the
reverse sequence.
2310RA164 TG
2
1
2310RA155 TG