Komatsu Avance Loader WA900-3 User Manual

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12. OPERATION
: Gear speed is changed as operated
: Gear speed is changed as operated + Caution
: Gear speed is not changed as operated + Caution (Controller
controls gear speed according to travel speed)
F ↔ R Control for change of travel direction
0
5
10 12 13 15 16 18 Above 20
1800
1600
1800
1600
1800
1600
1st
2nd
3rd
1
2
1st
2nd
&Caution
3rd
&Caution
1st
1
2nd
2
2nd
&Caution
3rd
&Caution
3rd
&Caution
2
1
3rd
3
33
Travel speed
(km/h)
Gear speed
(Position of lever)
at change of travel
direction
Engine
speed
Gear speed (Position of lever) at change of
travel direction (Command from controller)
12.6.2 CONTROL FOR SHIFTING GEAR DOWN AT HIGH
TRAVEL SPEED
Shifting the gear down at high travel speed will be lowered the
durability of the torque converter.
If you shift down the gear at high travel speed, the warning
buzzer sounds for 3 seconds (quick intermittent sound) and the
controller controls the gear shifting down operation to maintain the
durability of the torque converter according to the following table.
Be careful that the deceleration of the machine is lowered in this
case.
0
5
10 12 15
17
Above 20
Engine
speed
2100
1200
2100
1200
2100
Travel speed
(km/h)
1200
2100
1200
2100
1200
Shifted to 1st
2nd
&Caution
Kept at 2nd
1st
1st
2nd
&Caution
3rd
&Caution
3rd
&Caution
2nd
3rd
Kick-down
from F2nd
2nd➞1st
3rd➞1st
3rd➞2nd
3rd
Command from controller
7
Operation of
gear shift
lever

Komatsu Avance Loader WA900-3 Specifications

General

Brand	Komatsu
Model	Avance Loader WA900-3
Category	Construction Equipment
Language	English