Trane CVGF500 Installation, Operation & Maintenance Manual page 53

Figure 17. Typical spring isolator construction
CT-12 Spring Isolators
Free Height
CVGF-SVX03B-EN
(2) 1-B UNC Adjusting
and Leveling Bolts
1/4"
(6.3mm)
Acoustical
nonskid
neoprene
pad (top
and
bottom)
CT-7 Spring Isolators
Free Height
Installation: Mechanical
C-C Foundation Bolts
3/4" (19.0mm)
10 UNC Adjusting and leveling bolt
Adjust isolator so that the upper
housing clears the lower housing by at
least 1/4" (6.3mm) and not more than 1/2"
(12.7mm)
1/4" (6.3mm) Acoustical nonskid
neoprene pad (top and bottom)
53