Triangle Engineering of Arkansas FHI SERIES PANEL FANS Propeller Installation User Manual
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SeCtion ii:
inStallation oF BuShing and ProPeller
1. inSerting BuShing
Insertbushinglooselyintopropeller.Donotpress
ordrive.Startcapscrewsbyhand,turningthem
justenoughtoengagethreadsintappedholeson
propeller.Donotuseawrenchatthistime.The
bushingshouldbelooseenoughinthepropellerto
moveslightly.
note:DONOTUSEOIL,GREASE,ORANTISIEZE
COMPOUNDSONBUSHINGSURFACESORHUB
BORE.
2. PlaCing aSSeMBlY onto ShaFt
Besureshaftandkeywayarecleanandsmooth.
Checkkeysizewithbothshaftandbushingkeyway.
Slidepropellerandbushingassemblyontoshaft,
makingallowanceforendplayofshafttoprevent
rubbing.Donotforcepropellerandbushingonto
shaft.Ifitdoesnotgooneasily,checkshaft,bushing,
andkeysizes.
3. torquing CaPSCrewS
Tightencapscrewsprogressivelywithatorque
wrench.SettorquevalueusingguideinSectionI;
Part3-B.Tightencapscrewsusingquartertohalf
turnsatatime,movingaroundthebushingflangein
thesamedirectionuntildesiredtorqueisreached.
Torqueshouldnotexceedthevaluesrecommended
byfactory.
warning:DONOTATTEMPTTOPULLBUSHING
FLANGEFLUSHWITHHUBEND;THERESHOULD
BEACLEARANCEGAPWHENTIGHTENEDTO
SPECIFIEDTORQUE.
SeCtion iii:
reMoVing ProPeller aSSeMBlY FroM ShaFt
1.Removeallthreecapscrewsfrompropellerandhub
assembly.
2.Starttwocapscrewsintothreadedholesinthebushing
flange.
3.Tighteneachboltpartofaturn,insuccession,toforce
thepropelleroffthebushing.
4.Removethebushingfromtheshaft.Iftheassembly
hasbeeninplaceforsometimeitmaybenecessary
touseawheelpullertoremovethebushing.
warning:NEVERUSEAWHEELPULLERTO
REMOVETHEPROPELLER.