REPAIR PROCEDURES (CONT'D)
Water Pump (Cont'd)
Lubricate bellows (21) of seal assembly (12) with soft grease (15,
Appendix E) and place a drop of light lubricating oil (3, Appendix
E) on lapped faces of seal assembly.
Install seal assembly on
water pump motor shaft (10).
Adjust impeller (11) by installing or removing
impeller shims on motor shaft.
Slip seal washer (14) then impeller shim set (13) onto water pump
motor shaft (10).
Screw impeller (11) onto water pump shaft (10) and place vane
plate (8) over impeller.
If impeller does not bind against vane
plate, remove impeller and vane plate and add shims until impeller
does bind against vane plate. Remove 0.10-inch of shims.