Husky 7219 Owner's Manual

Recommended Installation, Maintenance

Model #7219

and Inspection Instructions

Diesel Exhaust Fluid (DEF) Single-Use

Safe-T-Break

Important safety InstructIons - save these InstructIons In a readIly accessIble locatIon.

®

WARNING This device separates at less than 300 lbf / 1334.5 N pull force!

INSTALLATION INSTRUCTIONS

NOTE: Prior to installation, it shall be determined that such pull force will not damage the hose assembly or dispensing device. The
dispensing device must be securely bolted to dispensing island.

1. Turn off dispenser and relieve line pressure.

2. Attach scale to where the Safe-T-Break® will be installed. Apply 300 lbf / 1334.5 N pull force
at various angles and check dispenser and hose for damage. Refer to UL 567 for details. If
no damage occurred, release pull and complete installation.

3. Do not use pipe thread sealant (Teon tape, anti-seize, or any other kind of sealant).

4. Install Safe-T-Break® in the direction of the ow arrows.

5. Tighten rmly, approximately 15- 20 lbf•ft / 20.3 - 27 N•m, but do not overtighten.

6. Only connect to DEF compatible and 304 stainless steel ttings - see page 2 for applicable

seal congurations.

7. High hose dispenser – Install the Safe-T-Break® between the hose sections. Verify that the

whip hose is the correct length. Do not install at the nozzle.

8. Low hose dispenser – Install the Safe-T-Break® down stream of any hose retractor cable

coupling. Do not install at the nozzle.

9. Pressurize system and visually inspect for leaks.

DO NOT OVERTIGHTEN. DO NOT WRENCH ACROSS COUPLING.

DO NOT INSTALL DIRECTLY TO THE DISPENSER OR NOZZLE.

IF SEPARATION OCCURS

• Turn off dispenser and relieve line pressure.

• Inspect the entire dispensing system for damage.

• Conduct pull test for dispenser integrity (see step 2 of Installation Instructions above).

• Replace Safe-T-Break® -- do not reinstall.

• Check for electrical conductivity.

• Check for leaks at Safe-T-Break®.

• Check for proper ow of uid.

TESTING / MAINTENANCE / INSPECTION

7219

Daily

• Check for leaks / stains.

• Check for damage.

Monthly

• Measure gap at joint - a credit card
should not t in the gap (0.03 in /

0.76 mm).

• Check "remove after" date

MADE IN THE USA

Husky Corporation • 2325 Husky Way • Pacic, MO 63069 • Phone: [phone] • Fax: [phone] • www.husky.com

• Always rinse / clean exterior surfaces of
DEF product with deionized water.

• All drive aways, maintenance and

inspection activities must be logged
using the serial number of the individual
product

• Apply city, state, or federal testing
regulations as appropriate.

ANY TEST / INSPECTION FAILURE

REQUIRES IMMEDIATE EQUIPMENT

REPLACEMENT OR REMOVAL FROM

SERVICE.

Page 1 009268-4 9/2011

APPLICABLE SEAL CONFIGURATIONS

Model #7219 Safe-T-Break® thread type: 1 x 11 Male BSPP both ends.

Option 1

▪ Seal is in mating device port.
▪ Husky gasket or o-ring seal not

required.

Hose BSPP port

Hose BSPP port
compression seal
(Figure 1.1)

Figure 1.1
Hose BSPP port compression
seal (installed in hose port)

Option 3

▪ Seal formed by Husky gasket.
▪ Husky o-ring not required.
▪ Thread Husky gasket onto BSPP

tting plug. Do not press on.

Husky BSPP

tting plug

Option 2

▪ Seal formed by Husky o-ring.
▪ Husky gasket not required.

Flange
surfaces
must
mate

Figure 2.1
Husky o-ring
compression seal

Mating Device
BSPP port

Mating Device
BSPP port

Husky o-ring
compression
seal
(Figure 2.1)

Husky BSPP

tting plug

Husky gasket
compression seal
(Figure 3.1)

Husky BSPP

tting plug

Figure 3.1
Husky BSPP gasket
compression seal

Husky Corporation • 2325 Husky Way • Pacic, MO 63069 • Phone: [phone] • Fax: [phone] • www.husky.com

Page 2 009268-4 9/2011