English / USA
Checking and Replacing
Chain Sprocket
:
:
Remove the chain sprocket cover,
chain and guide bar.
Installing spur sprocket /
rim sprocket
5
4
Disengage the chain brake:
Pull hand guard toward the front
handle.
:
Clean the crankshaft stub and
needle cage, and lubricate with
STlHL grease (“Special
Accessories”).
6
2
1
6
:
:
push needle cage on to crankshaft
After fitting clutch drum or spur
sprocket, rotate it about one turn to
engage oil pump drive.
3
:
:
Fit rim sprocket with cavities facing
outward.
2
Refit washer and E-clip on the
crankshaft.
1
–
–
Replace the chain sprocket after
using two Oilomatic chains.
Replace sooner if the wear marks
on the sprocket are deeper than
approx. 0.02 in (0,5 mm) since this
would reduce the life of the chain.
You can use a gauge (“Special
Accessories”) to check the depth of
the wear marks on sprockets.
:
:
:
Use a screwdriver to remove
the E-clip (1).
Take off the washer (2) and rim
sprocket (3).
Examine splines on clutch drum (4)
–
if wear marks are severe, fit a new
clutch drum.
:
Pull clutch drum or spur sprocket
It is best to use two chains in
rotation with one sprocket.
(5)
and needle cage (6) off the
crankshaft.
Use only original STIHL chain sprockets
to ensure correct operation of the chain
brake.
50
MS 270, MS 270 C, MS 280, MS 280 C
| Categories | Chainsaw Manuals, STIHL Chainsaw Manuals |
|---|---|
| Tags | STIHL MS 270, STIHL MS 280 |
| Download File |
|
| Language | English, Español |
| Product Brand | STIHL. Stihl Inc, USA - Corporate phone: (757) 486-9100. International Support Information: http://stihl.com Email: info@stihl.com, Chainsaw |
| Document File Type | |
| Publisher | stihl.com |
| Wikipedia's Page | Stihl |
| Copyright | Attribution Non-commercial |
(1 votes, average: 4 out of 4)
Lawn and Garden readers have rated STIHL MS 270 280 Chainsaw Owners Manual 4.0 out of 4.0 based on 1 product reviews. Easy so far if it works.