Murphy Swichgage WD300 Series User Manual

WD-03061B page 1 of 2
Description
WD300 Series
The universally applicable WD300 Series
panels are the ideal control solution for a
wide variety of diesel engines without shut-
down solenoid in the injection pump.
The standard WD300 Series panel includes
basic engine protection for low oil pressure
and high coolant temperature. It also includes
Murphy’s SV Series solenoid fuel shut-off
valve, (see bulletin SV-99026B).
WD300LV Models
For engines that have the fuel shut-off sole-
noid built into the injection pump. This model
also applicable to battery ignition engines.
Panel Kits Include:
• Low Lube Oil Pressure Swichgage
instrument.
• High Coolant/ Temperature Swichgage
instrument.
• 117PH Magnetic Switch.
• SV Series Solenoid Fuel Shutoff Valve.
• PB128S Emergency Stop Push Button.
Specifications
Low Lube Oil Pressure SWICHGAGE
®
:
• 0-100 psi (0-689 kPa) [0-6.89 bar]
• 1/8 NPT process connection
High Coolant SWICHGAGE
®
:
• 130-250°F (54-121°C)
• 48 in. (1.2 m) capillary
• 1/2 NPT process connection
117PH Magnetic Switch
SV Series Solenoid Fuel Shutoff Valve:
12 or 24 volt (specify)
Shipping Weight: 8 lbs. 8 ozs. (3.9 kgs.)
Shipping Dimensions:
8.5 x 5.25 x 5.5 in. (216 x 133 x 140 mm).
Warranty
A limited warranty on materials and workmanship is
given with this FW Murphy product. A copy of the
warranty may be viewed or printed by going to
www.fwmurphy.com/support/warranty.htm
WD-03061B
Revised 04-06
Catalog Section 30
Swichgage
®
Shutdown Panels with
Open Back for Diesel Engines
WD300 Series
■
Universal Design Ideal for Diesel Engines
Without Fuel Solenoid Built Into the
Injection Pump
■
Swichgage Instruments for Low Oil
Pressure, High Coolant Temperature
■
Includes Fuel Solenoid Shutdown Valve
WD300-LV
3-5/8 in. (92 mm)
5-1/8 in. (130 mm)
3-13/16 in. (97 mm)
3-1/16 in. (78 mm)
6-3/4 in. (171 mm)
6-1/8 in. (156 mm)
20P100
Oil Pressure
Swichgage
®
20T250-4-1/2
Temperature
Swichgage
®
117PH Magnetic Switch
PB128S Emergency
Stop Push Button
1/2-14 NPT
Adapter Nut
shipped loose
Dimensions (all Models)
NOTE: This is an standard schematic. If non-standard components
are specified, this schematic may not exactly reflect your panel.

Murphy Swichgage WD300 Series Specifications

General

Brand	Murphy
Model	Swichgage WD300 Series
Category	Switch
Language	English

Summary

WD300 Series Overview

WD300 Series Application

Ideal for diesel engines without fuel solenoid built into the injection pump.

WD300 Series Key Features

Includes Swichgage instruments for low oil pressure and high coolant temperature.

WD300 Series Fuel Control

Incorporates a fuel solenoid shutdown valve for engine control.

WD300 Series Product Description

WD300 Series Panel

Universally applicable panels for a wide variety of diesel engines without shutdown solenoid.

WD300LV Model Application

Suitable for engines with fuel shut-off solenoid in injection pump or battery ignition.

WD300 Series Specifications

Low Lube Oil Pressure Gauge

Specifications for the low lube oil pressure Swichgage instrument.

High Coolant Temperature Gauge

Specifications for the high coolant temperature Swichgage instrument.

Magnetic Switch and Fuel Valve

Details on the 117PH magnetic switch and SV Series solenoid fuel shutoff valve.

Shipping Details

Information on shipping weight and dimensions.

Product Warranty

Information on the limited warranty for the product.

WD300 Series Dimensions

How to Order Components

Ordering Notes

Important notes regarding standard components and ordering procedures.

Pressure and Temperature Ranges

Available pressure and temperature ranges for ordering.

Capillary Length Options

Available capillary lengths and specifications.

Adapter Nut and Magnetic Switch Options

Available adapter nut and magnetic switch options for customization.