Maintenance - RedMax PSZ2465S Manual De Instrucciones

PSZ2465S

9. Maintenance

Maintenance, replacement, or repair of the emission control device and systems may be performed by any
non-road engine repair establishment or individual.
■ MAINTENANCE CHART
System/compornent
fuel leaks, fuel spillage
fuel tank, air filter, fuel filter
idle adjusting screw
spark plug
cylinder fins, intake air cooling vent
muffler, spark arrester,
cylinder exhaust port
throttle lever, ignition switch
screws/nuts/bolts
oiling port
guide bar
sprocket
saw chain
■ OILING PORT
MA1
Dismount the guide bar and check the
(1)
oiling port for clogging. (MA1)
(1) Oiling port
■ GUIDE BAR
MA2
Remove sawdust in the bar groove and
the oiling port. (MA2)
(1) Groove
(2) Oiling port
(Type: Sprocket nose)
MA3
Grease the nose sprocket from the
feeding port on the tip of the bar. (MA3)
(1) Grease port
(2) Sprocket
US-14
Procedure Before
use
✔
wipe out
✔
inspect/clean
see ■ADJUSTING
✔
IDLING SPEED (p.13)
clean and readjust
electrode gap
clean
clean,
remove piled up carbon
✔
check operation
✔
tighten/replace
✔
clean
✔
clean
inspect/replace
✔
inspect/replace
MA4
MA5
Every Every Every
25 50 100
hours hours hours note
after after after
✔
replace, if necessary
replace carburetor
if necessary
GAP: .025in(0.6~0.7 mm)
✔
replace, if necessary
✔
✔
✔
not adjusting screws
✔
■ OTHERS
Check for fuel leakage and loose
fastenings or damage to major parts,
especially housing joints and guide bar
mounting. If any defects are found, make
sure to have them repaired before
operating again.
■ DRIVE SPROCKET
Regulariy check the degree of wear on
the drive sprocket.
Replace if wear is excessive. (MA4)
(1) Drive sprocket
(1)
■ GUIDE BAR
The bar rail should always be a square.
Check for wear of the bar rail. Apply a
ruler to the bar and the outside of a cutter.
If a gap is observed between them, the
rail is normal. Otherwise, the bar rail is
worn. Such a bar needs to be corrected or
replaced.(MA5)
(1) Ruler
(2) Gap
(3) No gap
(4) Chain tilts