Install Fan Hub - Hudson Eight 1930 Service & Operating Manual

Loosen nut on fan supporting arm lock stud. Remove fan and arm assembly. Remove fan spindle nut.
Remove fan arm. Remove alemite fitting. Remove four bolts holding fan blades to hub. Remove blades,
Remove ball, ball retainer, and spring. Remove fan hub from spindle. Remove thrust washer. REPLACE
thrust washer. Replace hub on spindle. Replace spring, ball retainer, and ball in spindle. Replace blades,
using shims as required to give sufficient end play. Replace fan blade fastening bolts. Replace fan arm.
Replace alemite fitting. Replace spindle nut and . tighten securely. Replace fan and arm assembly. Adjust
fan belt. Tighten supporting arm lock stud nut.
Remarks:

INSTALL FAN HUB

INSTALL FAN HUB
ADJUSTMENTS
Hub inside diameter—1.432".
Spindle outside diameter—1.430".
Fan belt tension is correct. when middle point of
upper span can be deflected by finger pressure, 5/8"
below a straight edge laid across fan. and pump pulleys.
Suggestions: Fan blades should be properly aligned and run true. Center fan carefully between radiator
and fan belt. Fan should be well lubricated with fiber grease. Be sure that supporting arm stud is tight in
cylinder block. Stud has left hand thread.
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PROCEDURE OF OPERATION
82
GREAT EIGHT
GREAT EIGHT
SPECIAL TOOLS
HUDSON
HUDSON