Maintenance; Maintenance Chart - RedMax BCZ3050S Manual De Instrucciones

BCZ3050S/T/SW

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 clean
throttle trigger, stop switch
cutting parts
cutting attachment guard
angle transmission
screws/nuts/bolts
MA1-a
Make sure that the engine has stopped
and is cool before performing any
service to the unit. Contact with any
moving parts, the cutting head or a hot
muffler may result in personal injury.
■ REFILLING TRIMMING LINE
For safety reasons, do not use
metalreinforced line.
[BCZ3050S] [BCZ3050SW] (MA1-a)
1. For replacement line, use a diameter of
.095in (2.4mm). The spool is capable
for a line up to 20feet (6m) on the 4"
head. Avoid using a larger line as it
may cut down the trimming
performance.
2. Pinch the slotted area on the both sides
of the spool housing to unhook the
bottom cap.
3. Take out the spool and pull off the old
line. Fold new line so that one half line
is 4.7in.(12cm) shorter than another
half. And then, hook bended end in the
slot of the spool.
4. Wind up the line in the correct direction
as indicated on the spool.
5. Hook each end of the line in the slot on
the edge of the spool, and then put the
US-14
procedure
wipe out
inspect/clean
see ■ADJUSTING
IDLING SPEED (p.12)
clean and readjust
plug gap
clean
check operation
replace if
something's wrong
make sure to attach
grease
tighten/replace
WARNING
WARNING
every every every
25 50 100
before hours hours hours
use after after after
✔
✔ ✔
✔
✔
✔
✔
✔
✔
✔
✔
✔ ✔
MA1-b
note
replace, if necessary
replace carburetor
if necessary
GAP: .038in (1.0mm)
replace, if necessary
not adjusting screws
ends through the eyelets on the
housing. Make sure that the spring and
the washers are in place.
6. While holding the spool against the
housing, pull the line ends to release
them from the slot.
7. Line up the slot on the bottom cap with
the hook on the housing, press the cap
against the housing until it clicks.
[BCZ3050T] (MA1-b) (MA1-c) (MA1-d)
NOTE
The spool is designed to hold 20 feet of
.095 or 18 feet of .105 inch monofilament
line. RedMax recommends Cable Twist™
line for best performance for commercial
use. RedMax Cable Twist™ line is
available from your local RedMax Dealer.
Taking the Head Apart (MA1-b)
1. Press in one side locking tab that
secures the cover to the main body and
push the lid cover upwards to separate
from the body. Repeat the process on
the other side and remove the cover.
2. Remove the spool from the housing
and remove the old line.