The radiator has an inlet opening melded into the lower
tank and a drain valve threaded in the lower portion of
the lower tank.
227. Carrier Engine Radiator Assembly
a. Drain the carrier engine radiator assembly (TM
b. Disconnect the radiator hoses (TM 5-3810-207-
c. Remove the fan and fan shroud (TM 5-3810-
d. Remove the carrier engine radiator assembly as
228. Carrier Engine Radiator Assembly
Cleaning, Inspection, and Repair
a. Flush the inside of the radiator with an approved
b. Clean the radiator core with compressed air or
water under pressure from the fan side of the core.
c. Clean the overflow lines with compressed air.
d. Plug all openings in the radiator.
e. Insert air hose in radiator outlet pipe and caulk
f. Immerse the radiator in water and apply 5 psi air
pressure to the radiator.
g. Watch for signs of air bubbles.
h. Remove the radiator from the water and
disconnect air hose.
i. Replace or repair a damaged or defective
229. Carrier Engine Radiator Assembly
Gear and shaft
a. Install the carrier engine radiator assembly as
Pin,5/32 x 1 1/8 in.
b. Install the fan and shroud (TM 53810-207-20).
c. Connect the radiator hoses (TM 5-3810-207-20).
Pin, 5/32 x 13/16 in.
d. Fill the radiator assembly (TM 5-3810-207-10).
Pin, 5/32 x 7/8 in.
Governor drive gear
Bushing (2 rqr)
Figure 54. Carrier engine accessory drive assembly,