Hussmann Ingersoll Rand User Manual page 312

Installing the IR IMPACT ™ IR4C Compressor
Discharge
Valve
Figure 3
1. Relieve pressure from compressor by
opening the discharge and suction
valves.
IMPORANT: Do not knock out electrical holes in the compressor terminal
3. Compressor may be dry of oil, if not, tilt compressor away from sight glass.
Remove sight glass and Install oil float using the sight glass bolts and new
o-ring (H).
Hussmann Aftermarket
Suction Valve
box at this time. Leave terminal box cover in place. Refer to
electrical connection section of manual
Figure 5
Figure 4
2. Remove the discharge and suction valves
as shown in Figure 4.
Figure 6
1/13/06 Page 4 of 19