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5.6 Mounting instructions on 2-stroke engines
Measuring at the indicator valve
• Before mounting the adapter, please clean the indicator valve by opening (1-2s).
To avoid measurement distortion:
• Check adaptor and sensor periodically for dirtiness and clean it if necessary.
Fig. 13: EPM-XP with HTT sensor mounted on adaptor at the indicator valve
Note: It is not allowed to use a hammer or equivalent tool to open or close the adaptor.
The user must use spanner tool on pins for to close or open adaptor on indicator cock!
5.7 Measurements with EPM-XP
• Charge battery
Charging time: min. 1 hour
• Start measurements on the engine
2-and 4 stroke application
Open and close indicator cock. Install sensor with adaptor on cylinder no.1 and open indicator cock
Press “On” at EPM-XP
Press “2/4” for load selection on 2-stroke engines
Fig.14: Indication of load (Steps: Load undefined, 25 %-, 50%-, 75%-,85%-, 90%-, 100%-, 110% load)
Press “Measure” and wait about 5-10 s
Fig.15: Indication during measurement on cylinder Fig.16: Indication (1-2 s) of measured values
After indication of measured cylinder values (1-2s) the display switches automatically to next cylinder.
Repeat measuring procedure for all remaining cylinders!
For to change engine mode 2- or 4-stroke press “2/4” to select application on a 2- or 4 stroke engine
Remark: The EPM-XP has an overheating protection of measuring cell for temperature > 300 °C
Remark: The EPM-XP turns off automatically after 2 minutes without pressing any push button!
DANGER!
The indicator valve ejects hot gas under high pressure. Danger of sparks and burning.
Hot gases and particles may be ejected.
War gloves and safety glasses!
It must be tighten the sensor and adapter connection part firmly before measuring
operation for safety of worker. Please see also chapter 10.
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