Possible Engine Failures And Instructions On Their Troubleshooting - Belarus 922.6 Operator's Manual

WARNING: WHILE DISCONNECTION AND CONNECTION OF DUCTS, WEAR
PROTECTIVE GLOVES AND GLASSES!
WARNING: ANY OPERATIONS RELATED TO DISCONNECTION OF AIR CONDI-
TIONING SYSTEM COMPONENTS SHALL BE CARRIED OUT ONLY BY TRAINED PER-
SONNEL WITH USE OF SPECIAL EQUIPMENT FOR AIR CONDITIONING SYSTEM
MAINTENANCE. HIGH PRESSURE IS MAINTAINED EVEN IN THE SHUT SYSTEM!
WARNING: COOLING AGENT R134A IS NON TOXIC, NON COMBUSTIBLE, NOT
FORMING EXPLOSIVE MIXTURES. COOLING AGENT BOILING TEMPERATURE UN-
DER NORMAL CONDITIONS IS MINUS 27  С. IN CASE OF SKIN CONTACT WITH LIQ-
UID COOLING AGENT, IT FLASHES AND CAN CAUSE OVERCOOLING OF SKIN ARE-
AS!
WARNING: ONLY SPECIALLY TRAINED PERSONNEL IS ALLOWED TO PER-
FORM REPAIR AND MAINTENANCE SERVICES OF SYSTEM COMPONENTS!

6.13 Possible engine failures and instructions on their troubleshooting

The list of possible failures of engine D-245.5 S4 and instructions on their trouble-
shooting are specified in the engine operation manual 245 S4-0000100 OM.
To facilitate the task and troubleshooting in the engine electronic control system an
electric circuit diagram of Belarus-922.6 engine electronic control system is attached to this
manual (Annex A).
186
922.6-0000010 OM