OPERATION AND MAINTENANCE MANUAL - Rotek

. (5)Check the sump and the governor to see· ifthelubricating'oil1evel are in between
two lines'ofthe; dipstick.
,(6)Checkthe electrical system to see ifthe joints are correct and finn,
electrical enetgyofbattery is suf~cient.
(7)Open the cock of fuel tank to' vent the air in fuel passage out.
and if the
(8)In a coid winter, fill hot machine oi1(60~70°C) and hot cooling water(8o-90°C) in
th,esump ,and cooling system respectively.
2.Starting
( 1)Electrical starting
Q)Place the speed-adjusting lever to the"center"position.
®Insert the electrical source key into the electric Jock,(retrofire starting switch),turn
the key clockwist:, to make the electrocircuit on.(The light shining)
@Placc the de~omprcssion.1.tandleto the pressure release position.
,(1)Tum the electric resource key clockwise to the "starting" position(It can be
restored). Under this condition the starter drives the engine for several seconds. Finally
return quickly the decompression handle to the non-decompression position, so the engine
can be started.
•
Ifthe engine cannot be' started, can start it again after about 2 minutes. Ifthe engine
is continuously started three times and' all are failing, you must find out reasons for the
failure and remove it.
@Afterstarting, should tum the electric resource key to the end countetclockwise.
(2)Hand starting
(DPlace the speed-adjusting lever to the center position.
®Turn the decompression handle to the decompression position. ,
@Insert the starting handle into the starting hole, and mesh with the starting-claw.,
then tum camshaftslowly. After beard the fuel spraying sound ofthe injecto~, quickly turn
it with an effort, then place the de~ompressionhandle to the non-decompression position,
continuously turn it until the engine has. been started.
3.Running
'(1) After started, observe the oil pressure gauge and the water outflow state, should
adjust or run-out and check at once ifnecessary.
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