
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 (Teon 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 congurations.
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 • Pacic, MO 63069 • Phone: (800) 325-3558 • Fax: (636) 825-7300 • 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 • Pacic, MO 63069 • Phone: (800) 325-3558 • Fax: (636) 825-7300 • www.husky.com
Page 2 009268-4 9/2011

ALWAYS ADHERE TO INSTALLATION / USAGE INSTRUCTIONS AND WARNINGS.
Improper use may result in injury, damage, or hazardous spill.
GENERAL WARNINGS / INSTRUCTIONS PERTAINING TO A RISK OF FIRE, ELECTRIC
SHOCK OR INJURY TO PERSONS:
• Use of equipment is at individuals’ own risk.
• Always abide and adhere to city, state, and
federal regulations regarding use and
installation of dispensing equipment.
• Always follow the product manufacturer’s
installation & maintenance instructions.
• Always turn off all power to dispenser
during maintenance and inspection activities.
• Always close the shear valves during
maintenance and inspection activities.
• Always relieve pressure from system prior
to performing maintenance activities.
• Always replace or remove from service
damaged or leaking dispensing equipment
immediately.
• Always report leaks / spills / accidents
to appropriate authorities.
• Always wear appropriate safety equipment
during maintenance activities.
• Always have appropriate re extinguishing
equipment within 5 ft / 1.5 m of dispensers.
• Never use pipe thread sealant (Teon tape, antiseize, or any other kind of sealant).
• Always use DEF compatible oil to lubricate seals.
• Always clean / rinse exterior surfaces of DEF
products with deionized water.
• Always place containers on the ground
before lling.
• Always discharge static electricity before
using or servicing equipment by touching
a metal part of the dispenser before and
after fueling vehicle.
• Never smoke within 20 ft / 6.1 m of dispensers.
• Never keep in service past recommended life.
• Never leave the nozzle unattended while
dispensing fuel.
• Never use sparking or aming devices within
20 ft / 6.1 m of dispensers.
• Never use power tools near dispensers or
to aid in the installation process.
• Never use cell phone within 20 ft / 6.1 m
of dispensers.
• Never reenter car when fueling vehicle.
• Never allow gasoline to touch eyes or skin.
• Never use at ow rates in excess of
regulatory guidelines.
• Never use at ow rates less than 5 gpm /
18.9 Lpm.
• Never dispense ammable material into
unapproved containers.
• Never dispense fuel without a valid
driver’s license.
CAUTION:
DO NOT OVERTIGHTEN. DO NOT WRENCH ACROSS COUPLING.
DO NOT INSTALL DIRECTLY TO THE DISPENSER OR NOZZLE.
Important safety InstructIons - save these InstructIons In a readIly accessIble locatIon.
WARRANTY
VAPOR PRODUCTS – Husky Corporation will, at its option, repair, replace, or credit the purchase price of any Husky
manufactured product which proves upon examination by Husky, to be defective in material and/or workmanship for a period of one (1)
year of installation or fteen (15) months from the manufacture date of shipment by Husky, whichever occurs rst. The warranty period on
repaired or replacement vapor recovery products is only for the remainder of the warranty period of the defective product.
CONVENTIONAL PRODUCTS – Husky Corporation will, at its option, repair, replace, or credit the purchase price of any Husky
manufactured product which proves upon examination by Husky, to be defective in material and/or workmanship for a period of one (1)
year from the manufacture date of shipment by Husky.
Buyer must return the products to Husky, transportation charges prepaid. This Warranty excludes the replaceable bellows,
bellows spring assembly, spout assembly and scuff guard, unless (i) damage is obvious when the product is removed from shipping carton
and (ii) the defective product is returned to Husky prior to use. This Warranty does not apply to equipment or parts which have been installed
improperly, damaged by misuse, improper operation or maintenance, or which are altered or repaired in any way.
The Warranty provisions contained herein apply only to original purchasers who use the equipment for commercial or
industrial purposes. There are no other warranties of merchantability, tness for a particular purpose, or otherwise, and any other such
warranties are hereby specically disclaimed.
Husky assumes no liability for labor charges or other costs incurred by Buyer incidental to the service, adjustment, repair, return,
removal or replacement of products. Husky assumes no liability for any incidental, consequential, or other damages under any warranty,
express or implied, and all such liability is hereby expressly excluded.
Husky reserves the right to change or improve the design of any Husky fuel dispensing equipment without assuming any
obligations to modify any fuel dispensing equipment previously manufactured.
Husky Corporation • 2325 Husky Way • Pacic, MO 63069 • Phone: (800) 325-3558 • Fax: (636) 825-7300 • www.husky.com
Page 3 009268-4 9/2011