45
NOTES:
1. Bolt sizes and thread pitch: Compressors are built
using English unit bolts. The bolts have no exact metric
equivalents. Therefore, to prevent possible cross-thread-
ing, loose bolts, or damage to threaded portions of the
casing, comparable metric measurements are not
included.
2. The 13 and 16 Cfm service compressors are made with
dual suction ports.
1/4" NPT LOW PRESSURE CONNECTION
(DO NOT ADD OIL HERE)
DISCHARGE VALVE LOCATION
1/4" NPT HIGH PRESSURE CONNECTION
SUCTION VALVE
LOCATION (FOR NEW
HIGH EFFICIENCY
MODELS ON MOTOR
BARREL END)(SEE
NOTE BELOW)
NAMEPLATE
1/4" NPT OIL FILL
(SUMP) CONNECTION
ALSO LOW SIDE OIL
SAFETY SWITCH
CONNECTION
SIGHT GLASS
CRANKCASE HEATER
(ACCESSORY MOUNTS
TO UNDERSIDE OF
BOTTOM COVER)
1/4" NPT OIL DRAIN
CONNECTION
CYLINDER HEAD
COOLING FAN
MOUNTING STUDS
(REFRIGERATION
MODELS ONLY)
OPTIONAL SERVICE
SUCTION VALVE
LOCATION
(STANDARD ON
OLDER MODELS)
1/4" NPT OIL PUMP
PRESSURE (HIGH
SIDE OIL SAFETY
SWITCH
CONNECTION)
1/8" NPT
OIL PRESSURE TAP
OLD STYLE 06D
BEARING HEAD ASSEMBLY
Fig. 9 — 06D 4-Cylinder Compressor (13 to 16 Cfm)
Connection Points