1 minute read
OPERATING INSTRUCTIONS RH 340 Operation
(Fig. 2-56:) (optional)
No. Element Function Symbol
191 Underpressure gauge Air filter (left engine 1, outside) Indicates the underpressure in the air filter. Underpressure must be less than 635 mm water column.
192 Underpressure gauge Air filter (left engine 1, inside) Indicates the underpressure in the air filter. Underpressure must be less than 635 mm water column.
193 Underpressure gauge Air filter (left engine 2, inside) Indicates the underpressure in the air filter. Underpressure must be less than 635 mm water column.
194 Underpressure gauge Air filter (left engine 2, outside) Indicates the underpressure in the air filter. Underpressure must be less than 635 mm water column.
201 Operating hours meter (left eingine 1) Sums up the operating hours of the engine; carry out servicing works accordingly.
202 Operating hours meter (right eingine 2) Sums up the operating hours of the engine; carry out servicing works accordingly.
203 Clock
204 Voltmeter Indicates the voltage in the electrical system
