12. Options instruction manual
If equipment the option device to the machine after the purchase is required, contact
distributor or our office.
If the machine is modified an your own, the warranty o f manufacturer will become in
valid.
12-1 Fuel piping selector
(1) Description o f the device
The “Fuel piping selector” selects the supply of fuel to the engine from the machine
loaded fuel tank or directly from the out side machine tank through its change-over
valve.
(2) Operating procedure
ф The fuel piping and the change-over valve lever are set as shown in F ig.l before
the machine is shipped. If the fuel is to be supplied from the machine loaded tank,
operate the machine with setting left as such.
© If the outside machine tank is to be used for fuel supply, remove the two plugs for
connection o f the outside machine tank and pipe it as illustrated in Fig.2, then turn
the change-over valve in the arrow indicated direction before operating the machine.
© If the outside machine tank is not used with the piping removed from it, be sure to
return the change-over valve lever to the position as shown in Fig. 1 and screw in
the two plugs.
(3) Precaution in piping and operation
© For the piping, use an oil resistant pipe with an inside diameter o f approximately
8 to 10 mm,
© Install the outside machine tank as near to the machine as possible and as the fuel
level is within from 0 to +3m for the ground.
® In piping the outside machine tank, leave the position of the change-over valve
lever as shown in Fig. I until the piping is complete before turning it to the position
as shown in Fig.2.
@ Set the suction pipe 15 to20 mm above the tank bottom to prevent it from drawing
in water and/or foreign matter present in the tank. (See Section A in Fig.2.)
© Take good care to avoid entry o f water and or foreign matter into outside machine
tank.
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