Compression Nut
Hole Plug
1/4 x 12 ft. (3.6 m) Steel Tubing

INSTALLATION

WARNING: Installation of the SM and SMVR Series MUST BE made by qualified installer. Hazardous conditions exist with flam- mable and corrosive products. Extinguish all smoking materials. Risk of explosion, fire and burning can cause serious or fatal injury.

Installing a Tank Plug Kit (all models)

Fig. 1 SM Series Typical Installation

The tank plug kit includes 12 ft. (3.6 m) x 1/4 in. (6 mm) dia. stainless steel tube and fittings. Tank plug is available in 2 NPT or 4 NPT.

1.Locate tank(s) service cover and install a UTKN tank plug kit for each tank.

Necessary hardware is available from

Murphy, refer to “Service Parts and

Accessories” section, on page 4.

Tank Plug

Tubing Connection

Vapor Recovery connection (plugged)

SM1 Model

A.Manwell

B.Driveway Surface

C.UTKN Tank Plug

D. Coupling

FEET

E. Stand-Pipe

LEVELGAGE

 

MURPHY

F. Tank Plug Opening

To Pump

G. 1/4 in. (6 mm) dia. Steel Tube

Assembly

2. Route a tubing line (1/4 in. [6 mm] out- side dimension) from the tank top to the

panel location. If applicable, cut a channel in the

driveway surface to route the tubing. The use of rigid conduit is recom- mended especially when routing the tubing line under a driveway surface. Refer to Fig. 1, at right.

3. Before inserting the 1/4 in. (6 mm) dia.

Detail A

stainless steel tubing (probe) through tank

 

 

plug fitting, make sure tubing can reach

 

 

bottom and also will allow extra tub-

 

 

 

 

 

 

ing for adjustments. Now lower the

 

 

 

 

 

1/4 in. (6 mm) dia.

tubing until it touches the bottom

Compression

 

304 Stainless Steel

 

tubing (probe);

of the tank, do this as follows

 

Nut

 

12 ft. (3.6 m) long

(refer to Detail A, at right):

Ferrule

 

Sensor Fitting

 

A. First, loosen ferrule and ferrule

Hole Plug

 

fitting nut.

 

 

 

 

 

UTKN

 

 

 

 

 

B. Insert the tubing through the

 

 

 

 

 

Tank Plug

 

 

 

 

 

 

 

 

 

 

 

ferrule nut and fitting.

 

 

 

 

 

 

B A

C

E

Product

DTubing

F

Below ground

Gtank (vented)

Steel Tube Located 3 in. (76 mm) Off Bottom (typical)

C. Mark tubing at top of fitting–raise ing exactly 3 in. (76 mm) off bottom finger tighten ferrule and compression nut.

Fig. 2 SMVR Series (Vapor Recovery Systems) typical Installation

CAUTION: Excessive tightening of ferrule fittings will prohibit re-adjustment if necessary.

D. Cut excess stainless steel tubing allowing 1/2 in. (13 mm) extension above the compression nut.

4.

Connect tubing line to tank probe as shown

Detail B

 

 

 

5.

(refer to Detail B, at right).

 

 

 

 

 

 

 

 

Now connect other end of tubing line

Tubing

 

 

 

 

 

 

 

 

 

 

to the SM/SMVR gage panel fit-

 

 

 

 

A.Manwell

B.Driveway Surface

C.UTKN Tank Plug

D.Coupling

E.Stand-Pipe

F.Tank Plug Opening

G.1/4 in. (6 mm) dia. Steel Tube

H.Vapor Recovery Line

B A Tubing

SM1 Model

FEET

MURPHY

LEVELGAGE

To Pump

Assembly

ting. Tubing should be continuous

 

 

 

 

 

 

 

Tubing Fitting

 

 

 

 

 

 

 

length without splices.

 

 

 

 

 

 

 

(2 included)

Ferrule

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

Vapor Recovery

 

D

E

F

Tubing

 

6. For SMVR models, connect a second line from the tank top (if using UTKN kit, remove Hole Plug and install second sensor fit- ting and line) to the SMVR gage 1/8 NPTF fitting line. Second sensing line

is to be installed through the tank top and

into the tank, but keep the tip of the line above

product level (refer to Fig. 2, at right and Fig. 3, next page).

7.Securely tighten all fittings; all connections must be air tight.

2

1/2 in. (13 mm)

UTKN Tank Plug or tank top

 

 

 

 

 

 

H

Below ground

 

 

 

 

 

 

 

 

 

 

Keep tip of

 

 

 

 

 

tank (vented)

G

 

 

 

 

line above

 

 

 

 

 

product level

 

Product

Steel Tube Located

 

3 in. (76 mm) Off Bottom (typical)

Page 2
Image 2
Murphy SM3, SM4VR, SM2VR, SM1VR Detail a, Detail B, Installing a Tank Plug Kit all models, Refer to Detail A, at right

SM3, SM4VR, SM3VR, SM2VR, SM1VR specifications

Murphy SM series engines, including the SM1, SM2, SM4, SM1VR, and SM2VR, represent a comprehensive range of power solutions designed for diverse applications, primarily in the industrial sector. Each variant is engineered with unique features and technologies catered to meet specific performance demands.

Starting with the Murphy SM1, this engine is lauded for its compact size and efficiency. It employs a four-stroke cycle, providing a balance between power output and fuel consumption. The SM1 is equipped with advanced ignition systems and features a robust cooling mechanism, ensuring operational stability even under strenuous conditions.

The SM2, a step up from its predecessor, introduces enhanced displacement, resulting in increased horsepower. This model incorporates an advanced fuel injection system, promoting better fuel atomization and improved combustion efficiency. Additionally, the SM2 boasts a durable construction, which results in longevity and reduced maintenance needs.

The SM4 caters to applications demanding higher power outputs. Its design embraces a turbocharged configuration, which enables significant boosts in torque and horsepower. Featuring an integrated engine management system, the SM4 optimizes fuel efficiency and minimizes emissions, making it an environmentally friendly choice for heavy-duty applications.

Next, the SM1VR and SM2VR models are part of Murphy's variable response series, designed for more versatile operations. Both models include a variable intake system, allowing for adjustments in engine performance based on load conditions. This technology not only enhances fuel economy but also ensures a smoother power delivery across various operational settings.

Both the SM1VR and SM2VR come equipped with advanced monitoring systems, enabling real-time assessment of engine performance parameters. This feature is crucial for industries where operational efficiency and uptime are paramount. Enhanced diagnostic tools help in predictive maintenance, minimizing the risk of unforeseen breakdowns while extending the product's lifespan.

Overall, Murphy's SM series engines exemplify a blend of power, efficiency, and technology, making them an attractive choice for various industrial applications. Their commitment to innovation and quality ensures that operators have access to reliable and effective power solutions tailored to their specific needs. Whether for general industrial use or specialized applications, Murphy continues to lead the way in engine performance and reliability.