Murphy WD300-LV manual

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- informations concerning technical data of Murphy WD300-LV
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- safety signs and mark certificates which confirm compatibility with appropriate standards

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Table of contents for the manual

  • Page 1

    WS-93002N page 1 of 7 Murphy W -Series Engine Panels General Installation Instructions WS-93002N Revised 04-06 Section 30 (00-02-0191) Mounting the Panel 1. Select a suitable mounting location on or near the engine. The location should provide easy access to the panel and provide unobstructed viewing of the Swichgage instruments. 2. The mounting lo[...]

  • Page 2

    WS-93002N page 2 of 7 INSTALLATION INFORMATION continued Connecting High T emperature Swichgage instrument LIQUID COOLED ENGINES: 1. Drain engine coolant to a level below the temperature sensing con- nection/plug. This connection is on the engine side of the thermostat generally near the thermostat housing. Consult your engine manual. 2. Remove ada[...]

  • Page 3

    WS-93002N page 3 of 7 Setting the SWICHGAGE ® contacts 1. Face mounted contacts are set using a 1/16 in. hex wrench. 2. Some models such as 20PE, 20TE, etc. may not have field adjust- ment. Consult the factory if in doubt. 3. Observe the “normal operating” oil pressure and coolant tempera- ture readings. Set the oil pressure Swichgage contact [...]

  • Page 4

    WS-93002N page 4 of 7 R GN C SW1 SW2 B B + GRD SIG T achometer Hourmeter V oltmeter 518PH 20T -F T emperature 20P-F Pressure _ + _ + T o Magnetic Sensor , Alternator “T ach” T erminal, or Signal Generator PB128S Stop Switch To Other Normally Closed Contacts From 518PH WIRED CLOSED LOOP MUST specify 12 or 24 VDC Other Swichgage instruments Ignit[...]

  • Page 5

    WS-93002N page 5 of 7 R GN C SW1 SW2 B B + GRD SIG T achometer Hourmeter V oltmeter 518PH 20T T emperature 20P Pressure _ + _ + T o Magnetic Sensor , Alternator “T ach” T erminal, or Signal Generator 518PH WIRED WITH JUMPER Must specify 12 or 24 VDC PB128S Stop Switch Other Swichgage instruments Jumper Ignition coil Distributor Fuel V alve Ener[...]

  • Page 6

    WS-93002N page 6 of 7 B+ GRD SIG Hourmeter T achometer T o Magnetic Senso Alternator "T ach" T erminal, or Signal Generator V oltmeter 760A/761APH 20T T emperature 20P Pressure PB128S Stop Switch _ + _ + 760A and 761APH Must specify 12 or 24 VDC. Specify positive or negative ground. 30 second time delay standard. GN O N C B S TD Other Swi[...]

  • Page 7

    WS-93002N page 7 of 7 TROUBLESHOOTING TIPS SYMPTOM PROBABLE CAUSE CORRECTIVE ACTION Engine will not start. Pointer burned in two. False shutdown. SWICHGAGE ® contact closes but does not trip the magnetic switch to stop the engine. Inaccurate readings. Engine does not stop immediately. Magnetic Switch trips but engine does not stop. 1. Blown fuse a[...]