If fans are supplied with internal spring isolation, they will be
bolted down (see Figure 27) for unit shipping. After the unit
is in place, assembled and leveled, the fan mounts can be
disassembled by removing two (2) nuts and one (1) washer
from each side. Remove tubes from wire and discard wire.
Place tubes on studs and place shoulder washer (shoulder
up) on studs. Place one (1) nut on each stud and tighten it on
shoulder washer.
Place remaining nuts on studs and tighten to lower nut to
lock in place.
STUD
STUD
TUBE
TUBE
½"
NUTS
NUTS
SHOULDER
WASHER
SHOULDER
WASHER
OPERATING POSITION
SIDE VIEW
EXPANDED ASSEMBLY
VIEW
WIRE
TUBE
STUD
NUTS
SHOULDER
WASHER
SHIPPING POSITION
SIDE VIEW
REMOVE
SHIPPED POSITION
JAM NUT
0.38 ± 0.13
OPERATING
POSITION
SHIPPING POSITION
OPERATING POSITION
(SIDE VIEW)
(SIDE VIEW)
P-STYLE PLUG FAN
1. Remove the 7/8 nut as shown in the operating position view.
2. Loosen the 7/8 jam nut between the isolator housing and the
fan base support angle until the desired level is achieved.
3. Repeat step two until all isolators are set at the proper elevation
and the fan base is level.
BUY-OUT ISOLATORS