Component Maintenance Manual
EFFECTIVITY: ALL
21-00-22
Page 14004
JULY 21, 2011
13.4.5 Connect certified reclaim charging and recycle cart manifolds to system service ports
(ensure reclaim cart is properly grounded) and recover remaining refrigerant (refer to the
reclaim equipment manufacturer’s instruction manual for recovery unit handling and
operation).
13.4.6 Remove expansion valve and install fittings and hoses to close loop after valve removal.
13.4.7 Remove the receiver dryer and install a jumper hose between the open ports.
13.4.8 Apply power to recovery unit and run for a minimum of 15 minutes.
13.4.9 Check for leaks during flushing process. If leaks are detected, stop machine and repair
leaks before continuing.
13.4.10 Confirm that recovery unit shuts down at the end of the selected recovery time.
13.4.11 Turn power off at the recovery unit and remove from the aircraft.
CAUTION
: ALWAYS USE PROTECTIVE COVERINGS AND/OR PROTECTIVE CAPS ON OPEN OR
EXPOSED HOSES, PLUMBING, ETC. THIS WILL ENSURE THAT THE COMPONENT STAYS FREE DIRT,
DUST, OR ANY OTHER FOREIGN MATTER.
13.4.12 Reconnect the lines to the compressor (refer to Assembly, Section 9)
13.4.13 Remove fittings and hoses and re-install the expansion valve (refer to Assembly, Section 9)
13.4.14 Remove jumper hoses from receiver dryer ports and install a new receiver dryer (refer to
Assembly, Section 9)
13.4.15 Perform a system leak check (refer to Test and Fault Isolation, Section 3, System Leak
Check, Section 3.3)
13.4.16 Perform system refrigerant charge (refer to Servicing, Section 13)
13.4.17 Verify system performance (refer to Test and Fault Isolation, Section 3.1)
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