13.2.1 Upflow Motor Access; 13.2.2 Belt Removal; Figure 98 Upflow Motor Access - Emerson Liebert DS Series User Manual

13.2.1 Upflow Motor Access

1. Remove the lateral support (sheet metal channel) under electric box by removing two screws at
each end.
2. Removed the hinged deadfront panel (30-ton units have open access to the motor).
3. Remove two screws on the right side of the low-voltage electric box that secure the low volt
electric box to the sheet metal shoulder.
4. Swing open low-voltage electric box to gain access to the motor.

Figure 98 Upflow motor access

Deadfront
Screws

13.2.2 Belt Removal

1. Disconnect power to unit.
Do not pry the belts off sheave or pulley.
2. Refer to instruction labels on unit near motor base.
3. Turn adjustment nut (see Figure 99) counterclockwise (left) to loosen belts and bring motor base
internal spring out of compression.
4. Remove belts.
Hinge
Low Voltage
Electric Box
Screws
Lateral Support
133
Maintenance
DPN001221
Rev. 0