Murphy LM500 Assembly Instruction

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00‐02‐0785
11‐02‐2011
Section15 
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1
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Bubble Lens Assembly Instruction (LM500/LM500-TF)
WARNING:Performallins t alla tionswiththepow ersour ceOFF.Be sureenginehas
cooledandpr e ssur e hasbeenr eliev e d.Followallsafetypr acti ce stopr ev en tSEVERE
BURNS.
1
RemoveLensfrompackingmaterial.
Inspectforcosmeticflaws,scratches,orfingerprintsonthebubblelens.
Cleanasnecessaryusingasoftclothwithverymilddetergent&water,orisopropylalcohol.
2
Insertlargecutoutofdialintothelenssidewithlargernotchatan
angleasshown.
3
Pressthesmallendofthedialcutoutinwithboththumbsuntil
fullyseated.
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4
Carefullyplaceo‐ringaroundthelens.
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Murphy LM500 Specifications

Connections

Crankcase balance vent connection	1/2 NPTF (top)
Inlet connection	2 x 3/4 NPTF (side)
Conduit connection	1/2 inch conduit (female, top)

Switch Specifications

Snap-switch SPDT rating (AC)	10 A, 125 VAC
Snap-switch SPDT rating (DC)	0.5 A, 125 VDC, 10 A, 30 VDC

Pressure and Temperature

Maximum inlet pressure	9.50 psi/25 ft. oil (head pressure)
Maximum differential pressure	2 in (51mm) between running and stopped
Maximum ambient temperature	250°F (121°C)

Physical Characteristics

Wire leads length	14 in +/- 2 in (355 mm)
Case material	Die cast aluminum
Lens material	Clear “Frog Eye” non-staining, high impact, high temperature nylon