E.-maintenance chart – Poulan 425 User Manual
Page 20
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E.-MAINTENANCE CHART
i
o’
3
OB
1
Wl
i
•1
w
1*
1
1
o
•1
(D
1
1
1
1
I
B
o
Complete machine.
Visual inspection (condition, leaks)
Clean
Throttle trigger; safety throttle lock; stop switch.
Check operation
Filter in fuel tank.
Clean felt — when clogged or dirty.
Replace pick-up — when clogged or dirty.
Fuel tank.
Clean
Chain oil tank.
Clean
y'
Chain lubrication.
Check
Saw chain.
Inspect (sharpness, wear, damage)
Check chain tension
Sharpen — when dull
Guide bar. ^
Inspect (wear, damage)
Clean
y'
Lubricate sprocket nose
Deburr
y*
Replace — when worn or damaged
Chain sprocket.
Check
Pre—filter/Air filter (See Note below).
Clean
Replace — when worn or damaged
Exhaust ports.
Clean
Cylinder fins (See Note below).
Clean
.Carburetor
Check idle adjustment —
chain must not turn
Readjust idle — when chain turns
"Spark plug.
Replace — when fouled or damaged
All accessible screws and nuts
(not adjusting screws).
Retighten
Vibration mounts.
Inspect — (tears, rips, separation,
out of round)
Replace — when necessary
Spark arrestor screen.
Inspect
Replace — when worn or damaged
NOTE: When cutting fibrous material such as palms, pampas grass, yucca, etc., clean the
cooling
system
(including cylinder cooling fins) after every other refueling.
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