Table of Contents
Advertisement
Air Filter
•
Accumulated dust in the air filter will reduce engine
efficiency. Increase fuel consumption and allow
abrasive particles to pass into the engine. Remove
the air filter as often as necessary to maintain in a
clean condition.
•
Light surface dust can readily be removed by
tapping the filter. Heavy deposits should be
washed out in suitable solvent.
•
Remove filter cover by loosening air filter cover
knob.
Adjusting Carburettor
NOTE: Do not adjust carburettor unless necessary.
Improper adjustment may cause engine damage
and void warranty.
•
Clean or replace the plug if fouled with heavy oily deposits.
•
Replace the plug if the centre electrode is worn rounded at the end.
•
Spark gap 0.6-0.7mm (.023".028")
•
Fastening torque =145-155kg.cm(125-135in.lb)
Transport and Handling
•
Secure the power unit during transport to prevent
loss of fuel, damage or injury.
•
The engine should be turned off when the unit is
moved between work areas.
•
After the engine has stopped, the muffler will still
be hot. Never touch hot parts such as the muffler.
•
Confirm that the fuel is not leaking from the tank.
FAILURES, such as difficulty in starting engine,
irregularity
in
functions
performance can normally be prevented if careful
attention is paid to all operating instructions and
maintenance procedures. Should the engine not
function properly, check the following:
•
That the fuel system is in good condition and fuel
is flowing to the engine.
•
The ignition system is in good condition and the
spark plug sparks correctly.
•
Compression of the engine is adequate.
BBT-BC-26CCBH, BBT-BC-26CCDH, BBT-BC-52CCBH
MAINTENANCE CARE
TROUBLESHOOTING
and
abnormality
in
Fuel Filter
•
Fuel tank is fitted with a filter.
•
Filter is situated at the free end of fuel pipe and
can be picked out through fuel port with a piece
of hooked wire or something similar.
•
Check the fuel filter periodically. Do not allow dust
to enter into fuel tank. A clogged filter will cause
difficulty in starting engine or abnormalities in the
engines performance.
•
When filter is dirty, replace the filter.
•
When the inside of the fuel tank is dirty, it can be
cleaned by rinsing the tank out with petrol.
Check Spark Plug
•
Do not attempt to remove the plug from a hot
engine as this could cause damage to the threads.
Extended Storage
•
Inspect, clean and repair unit if necessary.
•
Remove all fuel from tank.
•
Start engine - this will consume all fuel in fuel line
and carburettor.
•
Remove spark plug and pour one teaspoon of clean
motor oil into spark plug hole of cylinder. Replace
spark plug.
•
Store in clean, dry, dust free area.
Failure To Start
•
Dispose of fuel in tank.
•
Ensure that fuel is fresh and clean.
•
Check fuel filter to make sure it is clean. (Replace
filter if necessary).
•
Make sure air filter elements are clean.
•
Install new, properly gapped spark plug.
•
When there is serious trouble with the unit, do not
try to repair it yourself.
WWW.BBTA.COM.AU
19
Advertisement
Table of Contents
