Removal And Installation Of Front Axle Assembly - Komatsu WA250-6 Shop Manual

SEN03854-00
Removal and installation of front
axle assembly
Removal
k
Stop the machine on a level ground and set
the lock bar to the frame to fix the front and
rear frames.
k
Lower the work equipment to the ground,
stop the engine, apply the parking brake,
and set chocks under the tires.
k
Release the residual pressure in the brake
a cc um ula t or c ir c uit. F or de ta ils , s ee
"Releasing remaining pressure in hydraulic
circuit".
1. Raise the chassis with the work equipment and
set stands [1] under the frame in front of the
front wheels to float the front of the chassis.
AJF00641
2. Lift off the front wheel (1).
a Lift off the front wheel on the other side
similarly.
4
Front wheel (1 side): 280 kg
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2
50-320

Removal and installation of front axle assembly

3. Remove work equipment upper cover (2).
1
4. Disconnect brake hose (3).
5. Disconnect wiring connector CN-F14 (3).
[*1]
6. Disconnect front drive shaft (5).
320 Power train, Part 2
AJF00643
AJF00644
AJF00645
WA250, 250PZ-6
[*2]