Allison Transmission AT 1545P Service Manual

F
OLDOUT
4,A
Foldout 4,A. Input Retarder — Hydraulic Schematic — OFF
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RETARDER-IN
RETARDER-OUT
PUMP INTAKE
MAIN PRESSURE
CONVERTER–IN
CONVERTER–OUT
LUBRICATION
EXHAUST OR SUMP
TO PRIMARY COOLER
FROM PRIMARY COOLER
RETARDER–IN
NEUTRAL, FORWARD REGULATOR
BYPASS
Main Pressure
Regulator
Valve
Pump
Sump
ORIFICE
BYPASS
V03012
FROM PRIMARY COOLER
TO PRIMARY COOLER
TO LUBE CIRCUIT
FROM RETARDER
RETARDER FEED
NEUTRAL
FORWARD
REGULATOR
CIRCUIT
ORIFICE
ORIFICE
Solenoid
F
De-energized
Solenoid
H
De-energized
Primary
Cooler
Priority
Valve
Regulator
Valve
Autoflow
Valve
RETARDER NOT APPLIED
RETARDER–OUT
Temperature
Sender or
Retarder Out
Pressure Tap
EX
EX
EX
Secondary
Cooler
Lube
Filter
CONVERTER-OUT
CONVERTER-IN
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Allison Transmission AT 1545P Specifications

General

Brand	Allison Transmission
Model	AT 1545P
Category	Microphone system
Language	English