Table 2-1. Operator Preventive Maintenance Checks and Services - Continued
Item to Check/
Not Fully Mission
High voltage and exposed rotating parts are
contained in the refrigeration unit. Personal
injury can result if power is connected with
Inspect the V belt for frayed edges, cracks, glazing,
V belt Is frayed, cracked,
or hard brittle condition Inspect for excessive
glazed, or hard and brittle
looseness or slippage. If damaged or loose, notify
V belt is excessively loose
unit maintenance to tighten or replace it as
Inspect pulleys for cracks, chips, or warpage.
Inspect for secure mounting to shaft If damaged or
chipped, warped, or loose
loose, notify unit maintenance to tighten or replace
it as necessary.
Fan Drive Shaft
Inspect fan drive shaft for cracks, chips, or
Fan drive shaft is cracked,
warpage. If damaged, notify unit maintenance to
chipped, or warped.
replace it as necessary.
a. Inspect the pressure gages for cracked or
missing lens and loose or missing mounting
hardware. If damaged or loose, notify direct
support maintenance to tighten or replace it
b. Inspect the gages for evidence of refrigerant
Evidence of leak is found.
leak. If damaged or evidence of leaking
found, notify direct support maintenance to