TM 9-2320-289-20
3-31.
RADIATOR AND FAN SHROUD REPLACEMENT (Con’t).
3.
4.
5.
6.
7.
8.
9.
10.
Unsnap radiator overflow vent tube (5) from top middle of fan shroud (2).
At top left of fan shroud (2), remove bolt from hose support and front axle vent hose.
NOTE
Perform step 5 only if fan shroud (2) is being replaced.
Remove hose support from fan shroud (2).
NOTE
Step 6 only applies to trucks equipped with winterization kits.
Remove engine coolant heater hose (9) from attachment at top middle of fan shroud (2).
Remove fan shroud (2).
Disconnect upper and lower radiator
hoses from radiator (1).
Disconnect transmission oil cooler
lines (8) from left side of radiator (1).
Disconnect engine oil cooler lines
from right side of radiator (1).
NOTE
Step 11 only applies to trucks
equipped with winterization kits.
11.
At upper right rear corner of radiator
(1),
loosen
clamp
(11)
and
disconnect engine coolant heater
hose (9) from heater assembly hose
(10).
12.
Remove heater assembly hose (10)
from attachment at upper right rear
corner of radiator (1).
TA49831
3-91
