Subaru Robin EX35 - Manual (Page 84)

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18-5 INSPECTION AND MAINTENANCE EVERY 300 HOURS
18-6 INSPECTION AND MAINTENANCE EVERY 500 TO 600 HOURS (EVERY 6 MONTHS)
18-7 MAINTENANCE EVERY 1,000 HOURS (ANNUAL MAINTENANCE)
18-8 SPARK ARRESTER AND TAIL SCREEN (OPTION)
Check and clean the spark arrester and the tail screen, which are mounted on the tail of the exhaust muffler
every 100 hours.
Clogged the spark arrester or the tail screen can cause prevents the flow of exhaust gas, reduces engine
output, increases fuel consumption and makes starting difficult.
HOW TO REMOVE THE SPARK ARRESTER AND TAIL SCREEN
(1) Remove the tapping screw, the spark arrester (screw : 1pc. ) and the tail screen (screw : 3ps. ).
CLEAN THE SPARK ARRESTER AND TAIL SCREEN
(1) Use a brush to remove carbon deposits from the spark
arrester screen. Be careful to avoid damaging the screen.
(2) The spark arrester must be free of breaks and holes.
Replace the spark arrester if it is damaged.
(3) Install the spark arrester, and muffler protector in the
reverse order of disassembly.
MAINTENACE ITEMS REASON / REMARKS
(1) Overhaul the engine. Clean and correct the engine
parts, replacing if necessary.
(2) Replace the piston rings.
(3) Replace the fuel hose.
(1) Dirty, misaligned or worn parts can cause low
power output and engine malfunction.
(2) Faulty piston rings can cause low output power
and engine malfunction.
(3) To prevent fuel leakage and attendant dangers.
MAINTENACE ITEMS REASON / REMARKS
(1) Remove the cylinder head and remove any carbon.
(2) Disassemble and clean the carburetor.
(3) Inspect and fitting the intake and exhaust valve
and the seats of them.
(1) Carbon deposits can cause engine malfunction.
(2) A faulty carburetor can cause engine malfunction.
(3) Unfitting can cause low power output and engine
malfunction.
MAINTENACE ITEMS REASON / REMARKS
(1) Inspect the intake and exhaust valve clearance.
Adjust if necessary.
(1) Incorrect clearance can cause low power output
and engine malfunction.
If the engine has been running, the muffler, the spark arrester and the tail screen will be very hot.
Allow the muffler to cool before checking or cleaning the spark arrester and the tail screen.
CAUTION
SPARK ARRESTER SCREEN