CHILLER #8 2018 MAINT
COMPRESSOR ALIGNMENT CHECK 72PSIG / OIL SUMP @ 139F 
• DISASSEMBLED 1-7/8" YORK-FLEX COUPLING • AXIAL SHIMS= 0.150" + 0.100" = 0.250" • MEASURED MOTOR SHAFT FLOAT= 0.521" (ACCEPTABLE) 
MOTOR TO COMP SHAFT CLEARANCE: Motor Full Forward= 3.379" Motor Full Back= 3.900" Float Total= 0.521" (0.500-0.565) (Min-Max) 
MEASURED MOTOR COUPLING RIM RUNOUT= 0.003" / FACE RUNOUT= 0.002" MEASURED COMP SHAFT RIM RUNOUT: 0.003" / FACE RUNOUT= 0.000" 
• TIGHTENED MOTOR FEET BOLTS • RECORDED ALIGNMENT w/LASER & DIALS 
- ALIGNMENT IS CURRENTLY OUT OF TOLERANCE (Details will be forwarded to DuPont) 
MEASURED COMP AXIAL THRUST= 0.018" (12/11/17 @ 0 PSIG) 0.025" (12/12/17: 0-100 PSIG NITRO)