1. Locate the most visible location to install control panel.
2. Securely (not permanently) mount control panel to wall.
3. Assemble gauge (do not install to tank).
4. Loosen thumbscrews on sensor.
5. Slide sensor to desired depth (high or low).
6. Connect an ohmmeter to sensor leads.
7. Slowly move float arm up and down to confirm circuit is closed at desired level.
8. Once proper setting is achieved, lock sensor in place using thumbscrews - tighten
firmly, approximately 1 or 2 turns past hand tight, but do not overtighten.
9. Remove glass jar and linkage assembly from bung adaptor - do not disturb sensor
setting.
10. Use appropriate sealant on the male threads of bung adaptor.
11. Screw bung adaptor into tank bung opening - tighten firmly, approximately 1 or 2 turns
past hand tight, but do not overtighten.
12. Install linkage assembly into bung adaptor. Float arm must travel freely and not contact
any baffles or the sides of tank (use groove on top assembly as a guide).
13. Reinstall glass jar - tighten firmly, approximately 1 or 2 turns past hand tight, do not
overtighten.
14. Solder (or wire nut) sensor leads then tape the connections.
15. Seal hole with silicone or appropriate sealant.
16. Connect wire to printed circuit board terminals marked "FLOAT".
17. Install 9-volt battery.
18. Test control panel to confirm audible siren sounds.
DO NOT OVERTIGHTEN. DO NOT USE SIGHT GLASS AS A WRENCH.
TESTING / MAINTENANCE / INSPECTION
Jarhead
WARNING
Never use with gasoline or highly flammable liquids.
Important safety instructions - save these instructions in a readily accessible location.
Husky Corporation • 2325 Husky Way • Pacific, MO 63069 • Phone: (800) 325-3558 • Fax: (636) 825-7300 • www.husky.com
Page 1 009313-6 7/2019
INSTALLATION INSTRUCTIONS
Daily
• Confirm siren toggle switch is in the
"ON" position.
• Confirm audible siren sounds.
Monthly
• Remove sensor from tank and
manually raise / lower float to verify
system goes into alarm mode.
• Confirm all wires are properly
connected to control panel and
sensor(s).
Biannually
• Replace 9-volt battery.
Replace 9-volt battery if tank alarm
occurs.
• Follow all city, state, or federal wiring
code requirements as appropriate.
• Apply city, state, or federal testing
regulations as appropriate.
ANY TEST / INSPECTION FAILURE
REQUIRES IMMEDIATE EQUIPMENT
REPLACEMENT OR REMOVAL FROM
SERVICE.
MADE IN THE USA
Sentry Wall Mount Tank Monitor with
Jarhead Tank Gauge
Recommended Installation, Maintenance
and Inspection Instructions
007685
007686
008646
008664
008677
009969
WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
