Komatsu H75051 Operation & Maintenance Manual page 170

EXPLANATION OF COMPONENTS
Traction control operating state
Traction control
Switch position
Press (A).
Level 5 (High)
(B)
(C)
(*1): When the traction control is set to OFF (MAX), the maximum rim pull can be performed over all speed
ranges. When the machine is operated in the stall range (when the travel speed is around 0 km/h), however, the
machine operation can become easier by setting the traction control to ON when tires slip.
(*2): Optimum control of the HST pump and HST motor according to the work load is performed and it can re-
strain the fuel consumption.
3-104
Display on monitor
setting
-
Auto
Auto
Level 4
Level 3
Level 2
Level 1 (Low)
-
Rim pull
Large
(*1)
Automatic ad-
justment
(*2)
(*3)
Automatic ad-
justment
(*2)
Large
↑
│
(*1)
│
│
│
│
│
│
│
│
│
│
↓
Small
Tires will not easily slip and operation on a slippery
ground such as a snow removal work can be per-
formed easily, because an appropriate driving force is
Moreover, the machine may start smoothly and a sud-
den start at forward travel may not occur.
Features
Target material of
Road conditions
loading
Suitable on the
Suitable for heavy
ground not slip-
target material.
Can be applied for loading work by au-
tomatic adjustment.
Reduces the fuel consumption when
traveling at 3rd or 4th.
Can be applied for loading work by au-
tomatic adjustment.
Suitable for loading heavy target mate-
rial and on the ground not slippery.
In the stall range (when travel speed is
around 0 km/h {0 MPH} ), the equiva-
lent rim pull when traction control is
OFF (MAX) can be performed.
Suitable on the
Suitable for heavy
ground not slip-
target material.
↑
│
│
↓
Suitable for light
Suitable on the
target material.
slippery ground.
Use this to keep the rim pull at small
level for a particular purpose.
obtained.
OPERATION
pery.
pery.
↑
│
│
↓