TEO-540-C1A Engine Maintenance Manual
72-50
© 2018 Avco Corporation. All Rights Reserved
Page 260
November 2018
TEO-540-C1A Engine Maintenance Manual
4.
Oil Hose Replacement (General Instructions for Any Oil Hose)
A.
Disconnect, drain, and discard the oil hose.
CAUTION
DO NOT TRY TO REPAIR AN OIL HOSE. REPLACE A BRITTLE,
CRACKED, KINKED, OR DAMAGED OIL HOSE.
B.
Ensure the new oil hose is free from obstructions before installing.
C.
Install a new oil hose; do not let the oil hose touch a heat source.
CAUTION
MAKE SURE THERE ARE NO SHARP BENDS OR KINKS IN THE OIL
HOSE ROUTING TO PREVENT INTERRUPTIONS TO OIL FLOW.
MAKE SURE OIL HOSES ARE NOT TOUCHING HEAT SOURCES
THAT COULD DAMAGE THE HOSE AND CAUSE OIL LOSS.
D.
Make sure there are no sharp bends or kinks in the oil line routing
E.
Torque the fitting connections on the oil hose ends in accordance with the torque values in
the Standard Torque Tables in the latest revision of the
Service Table of Limits - SSP-1776
and aircraft manufacturer’s instructions.
5.
Oil Filler Extension and Oil Level Gage Assembly Removal
A.
Remove and discard the safety wire/cable (Figure 2) from the oil filler extension.
B.
Remove the oil level gage assembly from the oil filler extension (Figure 3).
C.
Examine the O-ring for damage and wear. Replace a damaged or worn O-ring.
D.
Carefully turn the oil filler extension (Figure 3) to remove the oil filler extension and gasket
from the engine. Discard the gasket.
E.
Put the oil level gage assembly and oil filler extension on a clean surface in a safe place to
prevent damage to the components and contamination.
Figure 2
Safety Wire on the Oil Filler Extension
Figure 3
Oil Level Gage