Removal And Installation Of Fuel Tank Assembly - Komatsu WA250-6 Shop Manual

200 Engine and cooling system

Removal and installation of fuel tank assembly

Removal and installation of fuel
tank 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 put chocks under the tires.
k
Disconnect the cable from the negative (–)
terminal of the battery.
1. Drain the fuel from the fuel tank.
6
Fuel tank: Approx. 186 l (When full)
2. Open and fix right and left engine side covers
(1).
a Check that the covers are locked securely.
3. Open radiator grille (2).
4. Remove the 2 mounting bolts and stopper
bracket (3).
5. Remove the 3 mounting bolts and cover (4).
a Remove this cover since the fuel filler cap
of the fuel tank will interfere with it.
WA250, 250PZ-6
6. Remove 3 breather hose clamps (5a) of the
fuel tank.
1
7. Remove clip (5b) and disconnect hose (5c)
from breather (5).
8. Disconnect fuel level gauge wiring harness
connector CN-R21 (6).
9. Remove hose clamp (7).
10. Disconnect fuel return hose (8) and supply
hose (9).
a Plug the disconnected hoses to prevent
fuel leakage.
SEN03852-00
49
50-200