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AT–36
REFERENCE:
•
If each hydraulic pressure fails to conform to the specified value, most likely the following malfunc-
tions are taking place.
All line pressures fail to conform to the specified value.
Only a certain clutch or brake pressure fails to conform
to the specified value.
Î range pressure fails to conform to the specified value.
Throttle pressure fails to conform to the specified value.
Governor pressure fails to conform to the specified value.
1. Oil pump faulty
2. Oil strainer clogged
3. Faulty O-ring of oil strainer
4. Improper adjustment of throttle cable
5. Faulty valve body assembly
• Loose connecting bolt of valve body
• Faulty modulator valve
6. Improper throttle pressure
1. Faulty valve body assembly
• Leakage or clogging at circuit of the clutch or brake
pressure concerned
• Faulty piston accumulator of the clutch or brake
pressure concerned
• Shift valve faulty
2. Manual valve faulty, or improper adjustment of position
1. Faulty valve body assembly
• Faulty manual valve, or improper adjustment of position
• Leakage or clogging of Î range pressure circuit
2. Improper line pressure
1. Improper adjustment of throttle cable
2. Throttle cable detached or broken
3. Faulty valve body assembly
• Faulty throttle valve
• Leakage or clogging of throttle pressure circuit
4. Improper line pressure
1. Faulty governor valve assembly
2. Faulty valve body assembly
• Leakage or clogging of governor pressure circuit
3. Improper line pressure
JAT00066-00000
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