Instruction Manual

55MS 290, 310, 390
English / USA
* see “Guide to Using this Manual“
Parts and Controls
1 Carburetor box cover twist lock
2 Carburetor adjusting screws
3 Spark plug boot
4 Chain sprocket cover
5Chain sprocket
6Chain brake
7 Chain tensioner
8 Chain catcher
9 Bumper spike
10 Guide bar
11 Oilomatic saw chain
# Serial number
12 Oil filler cap
13 Muffler
14 Front hand guard
15 Front handle (handlebar)
16 Decompression valve*
17 Starter grip
18 Master Control lever
19 Fuel filler cap
20 Throttle trigger
21 Throttle trigger interlock
22 Rear handle
23 Rear hand guard