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Long T-Handle Allen Wrench Set (3/16" to 3/8")
Medium Size Flat Head Screw Driver
Brass Ball Peen Hammer
Flat Bastard File
240 Grit Sand Paper
Anti-Seize Lubricant
WD-40
12" Crescent Wrench
Clean all mating surfaces between fan shaft and coupling. All
grease and lubricant should be removed, leaving the mating
surfaces dry.
ASSEMBLY WITH BUSHING
Slide bushing and key onto straight fan shaft. Depending on
shaft size, an R-2 bushing or a Q-2 bushing will be supplied.
Tighten set screw in R-2 bushing flange to lock it on shaft. Q-2
bushings have no set screw. Set coupling squarely on bushing
and install the three (3) 3/8" cap screws. Using torque wrench
with 9/16" socket, tighten bolts evenly to recommended stand-
ard of 29 ft-lb (dry) (See Figure 1).
Figure 1
Installation manual 1000H
RECOMMENDED TOOLS
Shop Towels
Exact-A-Pitch
25 ft. Measuring Tape
Pencil or Marker
Open/Box End Wrench Set (1/2" – 1-1/2")
Socket Set for 1/2" Drive (1/2" – 1-1/2")
Torque Wrench(s) Rated for 0-200 ft-lb
Dial Indicator
INSTALLATION PROCEDURES
ASSEMBLY WITH TAPERED SHAFT
Align keyways and install coupling evenly on tapered shaft.
Install key in keyways, then install retainer plate. Install 3/4"
cap screw and lock washer through coupling into fan shaft.
Tighten with 1-1/4" socket torque wrench to 125 ft-lb
(lubricated), 130 ft-lb (dry) torque (See Figure 2).
Figure 2
INSTALLATION OF BOTH TAPERED
AND STRAIGHT SHAFTS
Clean mating surfaces of hub and coupling or flanged shaft, if
used, and apply a light coating of anti-seize and lubricating
compound.
Rigidly attach dial indicator and measure the run-out of top
face of coupling (See Figure 3). Rotate coupling and check for
alignment. Adjust coupling until run-out is less than 0.003".
Page 2 of 10
®
Digital Protractor (P/N 62375)
May 2015
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