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| 2 | 1 | |||||||||||
DUMP TO
CRANKCASE
B | D | OIL TO UNLOADER |
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| POWER ELEMENTS |
A * | C | E |
PUMP OIL PRESS. |
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FRONT VIEW | *STEP 2R DOES NOT EXIST ON | |
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| A 5F40 COMPRESSOR. NO HOLE |
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| IS REQUIRED AT POINT A |
BOTTOM VIEW HANDHOLE COVER (ALL PIPE PLUGS 1/8 NPT)
Fig. 12 — 5F40 and 5F60 Compressors
A
FROM HIGH
SIDE OF
OIL PUMP
B
C
A
THIS
PORT
CLOSED
B
C
FROM UNLOADER CONNECTIONS
THIS PORT | TO UNLOADER CONNECTIONS. OIL |
CLOSED | PRESSURE LOADS THIS STEP WHEN |
| SOLENOID VALVE ALLOWS FLOW AS |
| SHOWN. |
WHEN UNLOADING DESIRED, SOLENOID VALVE SHOULD ALLOW OIL FROM UNLOADERS TO DUMP INTO OIL SUMP.
A | B |
DEENERGIZED, FLOW | ENERGIZED, FLOW |
Fig. 13 — Recommended Solenoid Valve Operation
24
