8.3
HI-FLEX COUPLING
INSTALLATION INSTRUCTIONS
FLANGE AND BUSHING INSTALLATION
Make sure the bore and tapered cone surface of the bushing and flanges are free of
all foreign substances such a paint or dirt.
1.
Place *QD bushing on the shaft over the key with flange end first. The end of
the bushing should be flush with the end of the shaft for best results.
NOTE : If shaft end project beyond the bushing, be sure to allow for end float
and misalignment.
2.
Either loosen flange assembly screws as much as possible or disassemble.
Slip flange over *QD bushing and assemble in the following manner :
A. OUTSIDE MOUNT
. Align the
clearance holes in the *QD bushing
with the tapped holes of the flange
assembly. Assemble pull-up bolts and
lock washers as shown in above figure.
Tighten pull-up bolts progressively
and evenly to the *QD bushing bolt
torque (108 in-lb).
B. INSIDE MOUNT
. Align clearance
holes in the flange assembly with the
tapped holes in the *QD bushing.
Assemble pull-up bolts and lock
washers as shown in above figure.
Tighten pull-up bolts progressively
and evenly to the *QD bushing bolt
torque (108 in-lb).
28
OUTSIDE MOUNT
ENGINE SHAFT
INSIDE MOUNT
BLOWER SHAFT
