2201Q4JE-MY-C9-N_2018.01.
Chapter 5 Maintenance and Inspection
Compound 2-stage Screw Compressor 4032**C 5.5 Reassembly
5-55
Figure 5-25 Unloader Indicator Assembly
Table 5-12 Component Parts of the Unloader Indicator Assembly
Hexagon socket set screw, M3 × 14
Hexagon socket head cap screw, M6
× 20
Micro-switch cam, 30 to 100 %
Micro-switch cam, 0 to 100 %
Hexagon socket set screw, M4 × 8
Potentiometer mounting plate
Hexagon socket head cap screw, M6
× 15
Unloader indicator cover (2)
Hexagon socket head cap screw, M6
× 15
Note: For the items 127 and 137, the range of 30 to 100% is specified for the high-stage and the
range of 0 to 100% is specified for the low-stage..