Operating
the
engine
29
(5-4)
ENGINE SPEEDS
AND
HOURMETER
Slow idle speed should be 800 rpm.
Fast
idle speed should be 2550 rpm for
YM1951
195D and 2600 rpm for YM2401240D.
Full throttle speed
at
full load should be 2400
rpm.
Normal working speed is 1800 to 2400 rpm.
For standard PTO speed (540 rpm), run engine
at
2200 rpm.
ISM)
IpmL
Wwting
range
The needle of hourmeter indicates engine revolu-
tion per minute
(rpm) whenever engine
is
running.
The meter reading below needle indicates the total
hours the engine has been running
at
engine speed
2400 rpm. If engine is running
at
less than 2400
rpm, the meter indicates total running hours less
than actual total running hours.
Periodic service should be performed by using the
time indicated on the hourmeter.
15-51
STOPPING
THE
ENGINE
1) Pull throttle lwer back to slow idle position.
2) Place speed shift lever in neutral.
3)
Depress both brake pedals.
4) After tractor is stopped, place range shift
lwer in neutral position by
depressing clutch
pedal.
5)
If implement is attached on three point
hitch, move hydraulic control lever forward
to lower implement.
6)
Pull parking brake lever back and firmly
depress brake pedals.
7)
Allow engine to idle one or two minutes to
stabilize engine temperature.
8) Pull throttle lever fully rearward to stop
engine.
9)
Turn key switch off and remove key.
1.
Do not
use
decompression lever to stop engine.
2.
Stopping
a
hot engine suddenly
could
cause
damage to certain engine parts by overheating.
Slow
idle
cukion
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