Inspection -706880836

TM 5-4210-233-14&P-1

5-25. WATER PUMP-Continued

b. Inspection.

(1) Mount pump drive gear in a soft jawed vise.

(2) Using snap ring pliers, remove snap ring (16).

(3) Lift off pump cover (17). Do not remove seal

ring (18).

(4) Remove water pump from vise and rotate

impeller by hand. Check for any looseness

in the bearing. Repair as required. See repair

and disassembly procedures following.

(5) If required, check impeller for build up of

contaminants or foreign material. Remove impeller

and repair as detailed in repair and disassembly

procedures following.

Repair.

NOTE

Water pump must be removed from truck. See Removal

preceding. Water pump can be repaired using one of three

methods.

(1) Replacing seals and individual components as required, and repairing impeller.

(2) Replacing impeller assembly, which has new insert installed, and replacing seals and individual

components as required.

(3) Replacing all internal pump parts.

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