Carlyle 5F20 - User Manual

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 574-605 Printed in U.S.A. Pg 1 8-24 Replaces: NEW
Service and Maintenance Manual
CONTENTS
Page
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . 1
SCHEDULED MAINTENANCE . . . . . . . . . . . . . . . . . . 2
Check Lubrication System . . . . . . . . . . . . . . . . . . . . . 2
• OIL FILTER MAINTENANCE
• OIL COOLER USAGE
Check Water-Cooled Heads . . . . . . . . . . . . . . . . . . . . 3
SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Lubrication System . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
•OIL PUMPS
Service Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
• AUTO REVERSING OIL PUMP
• OIL PRESSURE REGULATING VALVE
(NON-ADJUSTABLE)
• OIL RETURN CHECK VALVE (5F20-60, AND 5H40-86)
• CENTRIFUGAL OIL SEPARATOR
Pressure-Relief Valves . . . . . . . . . . . . . . . . . . . . . . . 11
• 5H40, 46, 80, AND 86 COMPRESSORS
• 5H60 AND 66 COMPRESSORS
Suction Strainer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Cylinder Head and Valve Assemblies . . . . . . . . . . . 11
• CYLINDER HEAD INSPECTION
• VALVE INSPECTION
•DISASSEMBLY
•INSPECTION
• REASSEMBLY
Connecting Rods and Pistons . . . . . . . . . . . . . . . . . 14
• REMOVAL
• INSPECTION AND REPLACEMENT
Capacity Control Inspection and Service . . . . . . . . 14
• UNLOADER POWER ELEMENT REMOVAL
• POWER ELEMENT REPLACEMENT
• EXTERNAL ADJUSTING STEM REMOVAL
• REMOVAL OF CAPACITY CONTROL VALVE AND
HYDRAULIC RELAY
• INSPECT CONTROL OIL STRAINER
Crankshaft Inspection and Service . . . . . . . . . . . . . 16
•DISASSEMBLY
•INSPECTION
• REASSEMBLY
Pump-End Main Bearing . . . . . . . . . . . . . . . . . . . . . . 16
• DISASSEMBLY AND INSPECTION
• REASSEMBLY
Center Main Bearing . . . . . . . . . . . . . . . . . . . . . . . . . 17
• DISASSEMBLY AND INSPECTION
• REASSEMBLY
Seal-End Main Bearing . . . . . . . . . . . . . . . . . . . . . . . 17
• DISASSEMBLY AND INSPECTION
• REASSEMBLY
Crankshaft Seal Inspection and Replacement . . . . 18
• BEFORE INSTALLING SEAL
•INSTALLATION
APPENDIX A — TROUBLESHOOTING . . . . . . . . . . . 20
SAFETY CONSIDERATIONS
Installation and servicing of air-conditioning equipment can be
hazardous due to system pressure and electrical components. Only
trained and qualified service personnel should install, repair, or
service air-conditioning equipment.
Untrained personnel can perform basic maintenance functions of
cleaning coils and filters and replacing filters. All other operations
should be performed by trained service personnel. When working
on air-conditioning equipment, observe precautions in the
literature, tags and labels attached to the unit, and other safety
precautions that may apply.
Follow all safety codes, including ANSI (American National
Standards Institute) Z223.1. Wear safety glasses and work gloves.
Use quenching cloth for unbrazing operations. Have fire
extinguisher available for all brazing operations.
It is important to recognize safety information. This is the safety-
alert symbol . When you see this symbol on the unit and in
instructions or manuals, be alert to the potential for personal
injury.
Understand the signal words DANGER, WARNING, CAUTION,
and NOTE. These words are used with the safety-alert symbol.
DANGER identifies the most serious hazards which will result in
severe personal injury or death. WARNING signifies hazards
which could result in personal injury or death. CAUTION is used
to identify unsafe practices, which may result in minor personal
injury or product and property damage. NOTE is used to highlight
suggestions which will result in enhanced installation, reliability,
or operation.
WARNING
RISK OF PERSONAL INJURY
Before performing service or maintenance operations on unit,
turn off main power switch to unit. Electrical shock could
cause personal injury.
WARNING
RISK OF PERSONAL INJURY
Do not provide power to unit or turn-on compressor unless
suction and discharge service valves are open.
WARNING
CONTENTS UNDER PRESSURE, RISK OF
PERSONAL INJURY
Compressor contains oil and refrigerant under pressure. Pres-
sure must be relieved before installation, servicing or opening
any connections.
5F, H
Open-Drive Compressors
ml Carlyle

Carlyle 5F20 Specifications