Hourmeter p/n 331 810 012 004 Fitting Instructions The hourmeter can be connected to a 12V supply, as follows: Option A to Ignition + (Note: If ignition power is let “on” and the engine is “off”, the hourmeter will record engine time, incorrectly)
Option B to an oil pressure switch (Normally “Off” contact). Option C to the alternator, terminal “D+” Illumination 12V to terminal Kl 58
D+
Option C Alternator
Option A Continental Illumination Sw Fuse Box
Option B
Ignition Sw Oil Pressure Sw (p/n 230.050 or 230.404)
FA 01/02/08
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New generation VDO cockpit international
Operating voltage: Movement: Current consumption at room temperature: Operating temperature: Storage temperature: Protection: CE approved, KBA registration Vibration resistance (according to IEC 68 part 2-6): Physical shock (according IEC 68 part 2-27): Operating hours counting: Indication accuracy: at room temperature: 40°C to +85°C: Illuminated or no illumination
quartz controlled movement with number-wheel type counter at 13.5 V: < 10 mA at 26 V: < 23 mA 40°C to + 85°C 40°C to + 90°C IP65 DIN 40 050 front side IP42 DIN 40 050 rear side (or IP65) 2g, 25 Hz to 500 Hz, 24h x, y, z 100 g, 6 ms, 2 mal x, y, z 99999,9 h max. (nonresettable) ± 5s per day max. 10s per day
2x blade terminal 6.3 x 0.8 mm DIN 46244 (reverse polarity protection)
(Illustration without illumination) 7.4 ± 0.2mm
57.6 ± 0.2mm
Sealing ring
dia. 58 mm
39.85 ± 0.5 mm Pin assignment: Pin +: Alternator, terminal D+ Pin : Ground, terminal 31 Pin KL 58: Illumniation (only by gauges with Thread for clamp ring illumination)
dia. 59 mm
dia. 52 0.3mm
Mounting hole: dia. 53mm
51.7 ± 1mm
Clamping width: 0,5 mm ... 20 mm
34 mm
Clamp ring
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