Pilatus PC12 - Compressor Condenser Module Disassembly Procedures

Component Maintenance Manual
EFFECTIVITY: ALL
21-00-22
Page 3002
JULY 21, 2011
5.1.7 Tools, fixtures, equipment, or consumable items required:
 Small hand tools and socket set
 Scribe or wire hook
 Volt or OHM meter (digital)
 Shop air, 40 PSIG max
 Respiration mask
SUBTASK 21-00-22-00-001
5.2 Compressor Condenser Module Disassembly Procedures
(refe
r to Figure 10001):
5.2.1 Removal of Receiver Dryer
5.2.1.1 Verify that system refrigerant charge has been recovered (refer to Servicing, Section
13)
5.2.1.2 Disconnect electrical wiring to binary pressure switch.
5.2.1.3 Disconnect refrigerant plumbing connection from receiver dryer inlet port.
5.2.1.4 Disconnect discharge refrigerant line from receiver dryer outlet port.
5.2.1.5 Loosen receiver dryer attaching clamp and carefully slide receiver dryer from
mounting rack.
5.2.2 Removal of Belt Cover
5.2.2.1 Remove 4 belt cover attaching fasteners (2 located at bottom, right cover, 2 located at
top, mid cover).
5.2.2.2 Loosen 2 attaching bolts (left side).
5.2.2.3 Carefully slide belt cover from assembly.
5.2.3 Removal of Drive Belt and Pulley
CAUTION
: DO NOT BEND OR TWIST THE DRIVE BELT EXCESSIVELY DURING REMOVAL OR
DAMAGE MAY RESULT.
5.2.3.1 Remove belt cover per 5.2.2.