Figure 4-40. Water Pump and Fan Blade, Removal and Installation

TM 10-3930-632-12

Figure 4-40. Water Pump and Fan Blade, Removal and Installation

WARNING

shaft. It must rotate freely, without catching or binding.

Replace a damaged water pump.

Dry cleaning solvent, P-D480, used to clean

(3)

Inspect the fan blade for cracks,

parts is potentially dangerous to personnel

distortion, loose fan elements, and other damage;

and property.

Avoid repeated and

replace a damaged fan blade.

prolonged skin contact. Do not use near

c. Reassembly and Installation.

open flame or excessive heat. Flash point

(1) Reassemble and install the water pump

of solvent is 100F.-138F. (38C.-60C.).

b. Cleaning and Inspection.

and fan blade as shown in figure 4-40. Use a new

gasket at installation. Torque cap screws to 25 to 30

(1) Discard and replace the gasket. Clean

foot-pounds torque.

the parts with a cloth dampened with dry cleaning

(2) Install and adjust the fan and generator

solvent P-D-680; dry thoroughly.

(2) Inspect the water pump for cracks,

signs of leaking, and other damage. Turn the pump

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