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For technical questions, please call 1-888-866-5797.

Item 64814

IMPORTANT SAFETY INFORMATION

1. 

TO PREVENT STEAM BURNS, DO 
NOT OPEN CAP OF HOT RADIATOR.

2. 

Block drive wheels before use.   
Set parking brake and put 
gear selector in neutral for 
manual transmission or park 
for automatic transmission.  
Risk of sudden vehicle movement!

3. 

Read vehicle’s service 
manual before use.

4. 

Keep away from hot or 
moving engine parts.

5. 

Inspect before every use; 
do not use if parts loose or damaged.

6. 

Wear ANSI-approved impact 
safety goggles and heat resistant 
work gloves when working on 
gasoline or diesel engines.

7. 

Use the Leak Detector only in 
well-ventilated areas.  

A running 

gasoline or diesel engine produces 
carbon monoxide.  

Carbon monoxide 

is a colorless, odorless, gas that 
can cause serious injury or death.

8.  Do not overreach.  Keep proper 

footing and balance at all times.  
This enables better control of the 
product in unexpected situations.

9.  Keep bystanders out of the 

area during set up and use.

10.  Do not operate when tired 

or when under the influence 
of drugs or medication.

11.  This product is not a toy.   

Do not allow children to play 
with or near this product.

12.  Maintain product labels and 

nameplates.  These carry important 
safety information.  If unreadable or 
missing, contact Harbor Freight Tools 
for a replacement. 

13.  People with pacemakers should 

consult their physician(s) before 
use.  Electromagnetic fields in close 
proximity to heart pacemaker could 
cause pacemaker interference or 
pacemaker failure. 
Caution is necessary when near coil, 
spark plug cables, or distributor of 
running engine.  Engine should be 
off during distributor adjustment.

14.  The warnings, cautions, and instructions 

discussed in this instruction manual 
cannot cover all possible conditions 
and situations that may occur.  It must 
be understood by the operator that 
common sense and caution are factors 
which cannot be built into this product, 
but must be supplied by the operator.

Summary of Contents for Maddox MD1-1

Page 1: ...eference 19g When unpacking make sure that the product is intact and undamaged If any parts are missing or broken please call 1 888 866 5797 as soon as possible Copyright 2019 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools Diagrams within this ma...

Page 2: ...enables better control of the product in unexpected situations 9 Keep bystanders out of the area during set up and use 10 Do not operate when tired or when under the influence of drugs or medication 11 This product is not a toy Do not allow children to play with or near this product 12 Maintain product labels and nameplates These carry important safety information If unreadable or missing contact ...

Page 3: ...d release the Bulb continuously for one minute to draw radiator gases through the test fluid Be careful not to draw engine coolant into the Leak Detector as this will contaminate the test fluid Note To accurately detect leaks this test must be done with the engine warm enough to allow the coolant to circulate Otherwise the coolant that contains the exhaust gases will remain in the engine 8 If the ...

Page 4: ...Do not use damaged equipment Have the problem corrected before further use 1 BEFORE EACH USE inspect the general condition of the Leak Detector Check for loose fittings cracked or broken parts and any other condition that may affect its safe operation 2 AFTER USE clean external surfaces with clean cloth and flush with clean water Allow to air dry then store the Leak Detector in its case in a clean...

Page 5: ...ER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIG...

Page 6: ...For technical questions please call 1 888 866 5797 Item 64814 Parts List and Diagram Part Description 1 Bulb 2 Top Cap 3 Tube Part Description 4 Check Valve 5 Universal Cone Adapter 6 Case not shown 1 2 3 4 5 ...

Page 7: ... 866 5797 Item 64814 Record Serial Number Here Note If product has no serial number record month and year of purchase instead Note Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts ...

Page 8: ...e above limitation of exclusion may not apply to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS To take advantage of this warranty the product or part must be returned to us with transportation charges prepaid Proof of purchase date and an explanation of the complaint must accompany the merchandise If our in...

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