(2) Coat the bottom tank gasket (14) with a fast-drying gasket sealer and install the gasket on the bottom tank
(17). See that the mounting holes are properly alined.
(3) Attach the bottom tank (17) to the radiator core (13) and install header strips (11), spacers (10), nuts (15),
lockwashers (3), and screws (2). Tighten the screws securely.
(4) Coat the top tank gasket (9) with a fast-drying gasket sealer and install the gasket on the top tank (8). See
that the mounting holes are properly alined.
(5) Attach the top tank (8) to the radiator core (13) and install header strips (11), spacers (10), lockwashers (3),
and screws (2 and 7). Tighten the screws securely.
(6) Install the right (12) and left (18) radiator plates and tighten the mounting screws (2).
(7) Coat the inlet adapter gasket (6) with a fast-drying gasket sealer and install the adapter (5) on the top tank
(8). Tighten the mounting screws (2).
(8) Install the overflow pipe elbow (20) and the overflow pipe (19).
g. Installation.
(1) Install the radiator in its mounting and see that the mounting holes on the bottom of the radiator are properly
alined with the mounting holes on the road roller frame.
(2) Install the flatwashers (19, fig. 43), lockwashers (17), and mounting screws (7).
(3) Attach the side panels (5) to the radiator body and tighten the mounting screws.
(4) Tighten the mounting screws (7) securely.
(5) Connect the upper and lower radiator hose and tighten the hose clamps.
(6) Fill the radiator with water and start the engine. Check the radiator and connections for leaks.
(7) Install the steering roll cover (par. 162).
130. Water Pump and Fan (fig. 45)
a. Description. The water pump is a centrifugal impeller type of large capacity. The bearing is integral with the shaft
and is packed with a special high-melting-point grease which lasts the life of the bearing. The bearing is sealed to prevent
the entrance of dirt and dust. The water pump is driven by a V-type belt. The fan is bolted to the water pump pulley and
has four blades.
b. Removal.
(1) Drain the cooling system (par. 128b).
(2) Remove the four screws attaching the fan to the water pump pulley (3) and remove the fan.
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