BRP-Rotax
MAINTENANCE MANUAL
Table 1: Temperature exceeded briefly
Step
Procedure
2
Inspect all further systems for correct functioning.
3 Carry out detailed inspection of the affected engine components such as:
• Leakage check on the cooling system.
• Check that the cylinder head attachment is fitted securely. If any of the
cylinder head nuts are loose, proceed as instructed in sec. “Excess tem-
perature of over 180 °C (356 °F) and/or for longer than 30 min.“.
• Check all coolant fittings (feed/outflow) for secure fit.
Exceeded for longer than 30 min.
Table 2: Exceeded for longer than 30 min.
Step
Procedure
1 The whole cooling system must be inspected, repaired or overhauled in ac-
cordance with the BRP-Rotax instructions for continued airworthiness.
2
Inspect all further systems for correct functioning.
3 Carry out detailed inspection of the affected engine components.
4
Check compression by carrying out a differential compression check.
5
All cylinder heads and cylinders must be removed and subjected to a de-
tailed check including hardness testing. See chapter 72-00-00 of the Heavy
Maintenance Manual.
NON COMPLIANCE WITH THE COOLANT SPECIFICATION
General note
ATTENTION
Use only coolant as recommended in the current Operators Manual
Non compliance with the coolant specification
Step
Procedure
1
When a different coolant as the former one (conventional coolant) is used,
then the coolant system has to be flushed.
See Chapter 12-20-00 section Flushing the cooling system.
2
Fill in expansion tank with new coolant (highest point of the coolant
system).
See Chapter 12-10-00 section Coolant check/replenish.
05–50–00
Page 20
December 01 2017
Effectivity: 915 i A Series
Edition 0/Rev. 0