Component Maintenance Manual
12037 N Highway 99
Seminole, OK 74868
Phone (405) 382-0731
Fax (405) 382-0737
http://www.enviro-ok.com
REPAIRS
TASK 21-00-23-30-801
8.0 R-134A AIR CONDITIONING SYSTEM COMPONENT – REPAIR PROCEDURES
SUBTASK 21-00-23-99F-012
8.1 General:
8.1.1 Refer to Illustrated Parts Listing (IPL) for figure/item numbers (Section 12).
WARNING: SERVICE TECHNICIANS ARE ADVISED TO OBSERVE STANDARD SAFETY
PRECAUTIONS, SUCH AS WEARING PERSONAL SAFETY GEAR, TO PREVENT INJURY WHILE
PERFORMING SERVICE TO THE UNIT.
CAUTION: SERVICE TECHNICIANS MUST PREVENT CONTAMINATION OF INTERNAL SYSTEM
PLUMBING DURING ANY SERVICING AND/OR MAINTENANCE OPERATION. THIS INCLUDES NOT
ALLOWING THE RECEIVER DRYER TO BE EXPOSED TO ATMOSPHERIC CONDITIONS FOR ANY
LENGTH OF TIME. ALL PLUMBING LINES SHOULD REMAIN CAPPED WHENEVER POSSIBLE DURING
THE SERVICING OF THE SYSTEM.
CAUTION: RECEIVER DRYER MUST BE REPLACED ANY TIME THE VCS PLUMBING IS OPENED FOR
MAINTENANCE. REFER TO DISASSEMBLY (SECTION 5) AND ASSEMBLY (SECTION 9).
SUBTASK 21-00-23-30-001
8.2 Compressor Condenser Module Repair Procedures:
8.2.1 The following components may require periodic repair and/or replacement (refer to the
Inspection Schedule in Section 7 for mandatory time intervals) (refer to Figure 10001):
• Drive Belt/Cover/Pulley
• Drive Motor/Brushes
• Compressor Assembly
• Compressor Shaft Seal
• Electrical Wiring
• Receiver Dryer
• Fan / Outlet Shroud
• Condenser Coil
• Hour Meter
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