18
Revision 03/05/07
BFS SERIES
Operation
5. Buried or Concealed Hazards
Prior to operation of this machine the operator must determine the
existence and location of any subsurface features which may be
hazardous or could damage the equipment (i.e. electric cable, natural
gas line, etc.).
5. Operation in Enclosed Areas
The operator is cautioned not to use this equipment within enclosed
spaces. Exhaust from the engine in an enclosed space can cause
loss of consciousness and may lead to death. Ensure that the space
is adequately ventilated.
5.4 Engine Starting Procedures
Refer to the engine operating manual for proper engine operation.
Special precautions should be taken during the break-in period as
specified by the Engine Manual.
Pre-start checklist BFS-118AS
Check engine oil level. Add oil if low.
Check fuel levels. Add fuel if low.
Check cooling air intake and external surfaces of engine. Make sure
they are clean and unobstructed.
Check that the air cleaner components and all shrouds, equipment
covers, and guards are in place and securely fastened.
Choke engine as required for cold starting.
Move kill switch to the ON position. Grasp handle of pull start rope
and pull it out a few inches until it engages. Once pull start is
engaged, pull firmly to spin engine. Once engine starts, push choke
control in. Allow engine to warm up for a few minutes at half throttle.
All sawing is done at the correct throttle setting (see the blade speed
and throttle setting table).
To stop engine, move throttle to slow position, turn kill switch to the
OFF position and wait for all engine movement to stop.
Pre-start checklist BFS-00AS
Start with same steps from 5.4.1 to 5.4.5 then proceed to:
Check that the transmission is disengaged and in neutral. The
transmission lever must be exactly in neutral to prevent resistance
with could keep the transmission from starting.
Pull choke: choke engine as required for cold starting
Turn ignition switch to start. Once engine starts push choke control
in. Allow engine to warm up for a few minutes at half throttle. All
sawing is done at the correct throttle setting.
To stop engine, move throttle to slow position, turn key switch to the
OFF position and wait for all engine movement to stop.
DO NOT TURN OFF AT FULL THROTTLE
WARNING
DANGER
5.4.1
5.4.2
5.4.3
5.4.4
5.4.5
5.4.6
5.4.7
5.4.8
5.4.9
5.4.10
5.4.11
CAUTION
