3-31. RADIATOR AND FAN SHROUD REPLACEMENT (Cont)

3-31. RADIATOR AND FAN SHROUD REPLACEMENT.

b. CLEANING AND INSPECTION - TM-9-2320-289-20_225

/.25ton/TM-9-2320-289-20 CUCV Series Trucks at Unit level Manual
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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

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