TM 10-3930-659-20 Section IV.  COOLING SYSTEM MAINTENANCE Paragraph Page Number Paragraph Title Number 5-28 Engine Radiator Replacement  ......................................................................... 5-81 5-29 Engine Radiator Hoses Replacement .............................................................. 5-84 5-30 Coolant Recovery Tank and Hoses Replacement............................................ 5-86 5-31 Engine Radiator Shroud Replacement  ............................................................ 5-88 5-32 Radiator Grille Housing and Cover Replacement ........................................... 5-89 5-33 Radiator Grille Door and Lever Replacement  ................................................. 5-92 5-34 Engine Thermostat and Housing Maintenance  .............................................. 5-96 5-35 Water Pump Replacement ................................................................................ 5-100 5-36 Fan Replacement............................................................................................... 5-104 5-37 Fan Belt Maintenance........................................................................................ 5-106 5-38 Engine Cooling System Draining, Flushing, and Filling ................................ 5-109 5-28. ENGINE RADIATOR REPLACEMENT. This task covers: a. Removal b. Installation INITIAL SETUP: Equipment Conditions: Tools/Test Equipment: •    Engine cool. General mechanic's tool kit (Item 44, Appendix F) •    Engine  cooling  system  drained  (see  para- graph 5-38). Personnel Required:  Two •    Engine radiator shroud removed (see para- graph 5-31). General Safety Instructions: •    DO NOT perform engine cooling system maintenance unless engine is cold. 5-81

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