DOC AIRBUS | TSM A320FOil Pressure between 60 psi and 80 psi on Engine 1
1. Possible Causes
· XMTR-OIL PRESS ( 4003EN )
· OIL PRESSURE PUMP
2 Job Set-up Information
A. Referenced Information
REFERENCE DESIGNATION
Ref. AMM 12-13-79-610-011 Check Oil Level and Replenish
Ref. AMM 79-00-00-200-011 Inspection of the Magnetic Chip Detectors for Debris
Ref. AMM 79-00-00-200-012 Inspection of the Oil Filters
Ref. AMM 79-21-41-000-010 Removal of the Oil Pressure Pump and Filter Assembly
Ref. AMM 79-21-41-400-010 Installation of the Oil Pressure Pump and Filter Assembly
Ref. AMM 79-33-15-000-010 Removal of the Oil Pressure Transmitter
Ref. AMM 79-33-15-400-010 Installation of the Oil Pressure Transmitter
3. Fault Confirmation
Subtask 79-33-00-700-050-A
A. Test
(1) Not applicable
4. Fault Isolation
Subtask 79-33-00-810-078-A
A. If the fault symptom is identified by the ECAM warning ENG1 OIL LO PR:
· do a check of the oil tank quantity of the engine 1 Ref. AMM 12-13-79-610-011 .
(1) If you find no fault:
· examine the magnetic chip detectors Ref. AMM 79-00-00-200-011 and the scavenge and
pressure filters Ref. AMM 79-00-00-200-012 .
(2) If you find no fault:
· replace the XMTR-OIL PRESS ( 4003EN ) Ref. AMM 79-33-15-000-010 and Ref.
AMM 79-33-15-400-010 .
(3) If the fault continues:
· replace the OIL PRESSURE PUMP Ref. AMM 79-21-41-000-010 and Ref.
AMM 79-21-41-400-010 . [Rev.6 from Feb 2017] 2026.04.04 04:38:30 UTC