Yanmar Lx410 Operator's Manual page 67

v30_w_c5-P35-n2_IMG_4480
(A) Primary gear lever
(B)
(C)
P1080941 15
(B) Forward/N/reverse lever
(C) Clutch pedal
IMG_4479 2
(D) Range gear lever
Speed ranges of the range gear lever
Speed Range
Work involving much power at low
speed, e.g., mowing tall grass,
L
positioning a backhoe, tilling hard
soil, etc.
Work involving a moderate level of
M hauling; e.g., tilling, and grass
mowing.
Work involving high-speed
H operation, e.g., light mowing and
transport.
8. OPERATE THE TRACTOR
(A)
(D)
Applications
IMPORTANT
To prevent overloading the engine, always select
the appropriate gear and engine speed for the job.
● Use a higher gear and lower engine speed for
work involving a light load.
● Use a lower gear and higher engine speed for
work involving a heavy load.
1a8250-65560
4. Use the primary gear lever to match the gear to
the power and speed requirements of the current
work.
Speed ranges of the primary gear lever
Speed Range
Work involving high power at low
1
speed.
Work involving a moderate power
2
and speed.
Work involving high speed and low
3
power.
Work involving higher speed and
4
lower power.
5. Increase the engine speed if more loads are
anticipated.
• A suitable (not excessive) load on the engine is
indicated when:
• the engine Revolutions Per Minute (rpm)
increase only slightly when the throttle control
lever is moved forward
IMPORTANT
● Avoid premature clutch damage.
● Avoid depressing the clutch pedal while the
tractor is in motion.
6. To make the load engage smoothly, gradually
release the clutch pedal, for the following levers:
• Range gear lever
• Forward/N/reverse lever
• 2WD/4WD lever
8-8
Lx410/450/490 Operator's Manual
Applications