139
JOHNSON CONTROLS
SECTION 5 – TECHNICAL DATA
FORM 150.67-NM1
ISSUE DATE: 4/28/2017
55
INSTALLATION OF DURULENE VIBRATION ISOLATORS
Units shipped on or after June 15, 2008
LD13762B
D
D
TOP BOLT
C
L
SECTION D-D
TOP WASHER
("A")
("B")
C
L
("C")
("B")
1. Read instructions in their entirety before begin-
ning installation.
2. Isolators are shipped fully assembled and are to be
positioned in accordance with the submitial draw-
ings or as otherwise recommended.
3. Setisolatorsonoor,housekeepingpad,orsub-
base, ensuring that all isolator center lines match
the equipment mounting holes. The VMC group
recommends that the isolator base (“A”) be in-
stalled on a level surface. Shim or grout as re-
quired, leveling all isolator bases to the same el-
evation (1/32 of an inch maximum difference can
be tolerated).
4. Bolt or anchor all isolators to supporting structure
utilizing base thru holes (“B”).
5. Remove top bolt and top washer. Place equip-
ment on top of isolators so that mounting holes
in equipment or base line up with threaded hole
(“C”).
6. Reinstall top bolt and washer and tighten down.
7. Installation is complete.
FIGURE 34 - INSTALLATION OF DURULENE VIBRATION ISOLATORS
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