Unit installation

28 SCXF-SVX01K-EN
Installation - Mechanical
Unit Handling Procedure
1. Use spreader bars to avoid unit damage.
2. Spreader bar must be a minimum of 11 feet for 20-85
ton units and 12 feet for 90-110 tons. Chains must not
bear on top of unit.
3. Do not use hooks to lift unit. Do not hook into open
channels
to lift unit. Loop chain through lifting lug. See
detail inFigure 3, p. 18 and Figure 17, p. 28.
4. Lift using overhead crane only. Adjust rigging for unit
center of
gravity.
5. Unit center of gravity will fall within center of gravity
block
at various locations depending on unit options.
6. See unit nameplate for unit weights.
7. Do not stack units.
WARNING
Improper Unit Lift!
Test lift unit approximately 24 inches to verify proper
center of gravity lift point.To avoid dropping of unit,
reposition lifting point if unit is not level. Failure to
properly lift unit could result in unit dropping and
possibly crushing operator/technician which could
result in death or serious injury and possible
equipment or property-only damage.
Table 23. Gravity Block Dimensions 20-80 tons, in.
Unit Size A B C
20-35 25 32 38
42-80 33 34 50
Figure 17. Detail of how to loop chain through lifting
lug on self-contained
Figure 18. Gravity block location and dimensions for 20-80 ton units