Removal And Installation Of Cooling Fan And Fan Motor Assembly - Komatsu WA250-6 Shop Manual

SEN03852-00
Removal and installation of
cooling fan and fan motor
assembly
Special tools
Sym-
Part No.
bol
A 8 791-415-2002 Remover
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. Open radiator grille (1).
2. Remove 2 mounting bolts (2) and fix cooling
fan and fan motor assembly (3) open.
a Check that the cooling fan and fan motor
assembly is locked securely.
3. Remove cover (4).
46
50-200
Part name
t 1

Removal and installation of cooling fan and fan motor assembly

4. Remove 3 fuel tank breather hose clamps (4a).
5. Remove clip (4b) and disconnect hose (4c)
1
from breather (4d).
6. Remove breather (4d).
7. Remove 2 wiring harness clamps (5).
8. Disconnect wiring harness connectors CN-R59
(6) and CN-R29 (7).
9. Disconnect P port hose (8), TC port hose (9)
and T port hose (10).
a Plug the disconnected hoses and ports to
prevent oil leakage.
10. Remove clamp (11) and brackets (12) and
(13).
11. Remove 4 shroud mounting bolts (14).
200 Engine and cooling system
WA250, 250PZ-6
[*1]