Triangle Engineering of Arkansas FHI SERIES PANEL FANS Propeller Installation - Manual (Page 2)

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.