Main Parts - Stihl MS 391 Safety Manual

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Main Parts

13
7
8
17
16
15
#
16
14
4
1
3
2
6
7
18
19
20
22
21
5
10
11
9
12
8
24
25
23
26
1 Shroud lock
2 Carburetor adjusting screws
1)
3 Fuel pump (easy start
4 Shutter (summer / winter operation,
MS 211 only)
5 Chain brake
6 Chain sprocket
7 Chain sprocket cover
8 Chain catcher
9 Chain tensioner (side)
10 Bumper spike
11 Guide bar
12 Oilmatic saw chain
13 Adjusting wheel (quick chain
tensioner)
1)
14 Handle of wingnut (quick chain
tensioner)
15 Oil filler cap
16 Muffler
17 Front hand guard
18 Front handle (handlebar)
19 Spark plug boot
20 Starter grip
21 Fuel filler cap
22 Master Control lever
23 Throttle trigger
24 Throttle trigger interlock
25 Rear handle
26 Rear hand guard
# Serial number
1)
Depending on model
Chain Saw Safety Manual
)