Hale Fyr Port - Manual (Page 21)

g) Coat end of shaft and impeller with thin layer of gasket sealer.
h) Coat the threads of a new impeller screw (018-9350-00) with a thread locking
adhesive (Loctite 242 or equal).
i) Mount impeller washer (097-0381-00) and impeller screw, torque impeller screw
to loft./lbs.
ATTENTION: The impeller screw is left hand thread.
If impeller clearance ring requires replacement, proceed with the following steps.
However, if impeller clearance ring is in good condition proceed to step ‘’M’’.
j) With clearance ring removed from volute body inspect clearance ring pins
(064-0310-02), if these are damaged, replace.
k) Apply a thin coat of oil to groove of impeller clearance ring (321-0121-00) and
install ‘’O”-ring (040-2320-00) into groove. Coat the outside of clearance ring and
“O ring with oil.
l) Align the holes in impeller clearance ring with pins in volute body and press
clearance ring into volute body.
m) Coat the inside of clearance ring bore and outside of impeller hub with oil.
n) Install ‘’O”-ring (040-1590-00) on pump head pilot and coat ‘’O”-ring and pump
head pilot diameter with either oil or a multipurpose grease.
o) Mount volute body with clearance ring to pump head. Align holes and bolt volute
body to pump head using four 3/8-16 X 7/8 lg. stainless steel screws
(018-1607-12) and four 3/8 cad plated lock washers (097-0140-01).
p) Install the pump/engine assembly to mounting base. Refer to item 4, ‘’Assembly
of pump/engine to mounting base.’’