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SKU 93784

For technical questions, please call 1-800-444-3353.

Page 3

5.

Do not use the power tool if the Power Switch does not turn it on or off.  Any tool

that cannot be controlled with the Power Switch is dangerous and must be
replaced.

6.

Store idle tools out of reach of children and other untrained persons.  Tools are

dangerous in the hands of untrained users.

7.

Maintain tools with care.  Keep clean.  Do not use a damaged tool.  Tag damaged

tools “Do not use” until repaired.

8.

Tool service must be performed only by qualified repair personnel.  Service or

maintenance performed by unqualified personnel could result in a risk of injury.

9.

Maintain labels and nameplates on this tool. These carry important information.

If unreadable or missing, contact Harbor Freight Tools for a replacement.

10. 

Always wear ANSI approved safety impact eye goggles and heavy
work gloves when using this tool. Using personal safety devices reduce
the risk for injury. Safety impact eye goggles and heavy work gloves
are available from Harbor Freight Tools.

     

Battery acid may cause severe injury to eyes; always wear ANSI
approved safety goggles. Avoid touching eyes while working with or
near a battery.  In case of accidental contact, rinse eyes with clean
water for at least 5 minutes and see a doctor immediately.

11. Maintain a safe working environment. Keep the work area well lit. Make sure

there is adequate surrounding workspace.  Always keep the work area free of
obstructions, grease, oil, trash, and other debris.  Do not use this tool in areas
near flammable chemicals, dusts, and vapors.  Do not use this product in a
damp or wet location.

12. People with pacemakers should consult their physician(s) before using this

product.  Electromagnetic fields in close proximity to a heart pacemaker could
cause interference to or failure of the pacemaker.

Caution is necessary when near the coil, spark plug cables, or distributor of a

running engine. The engine should always be off if adjustments are to be made
to the distributor.

Summary of Contents for 93784

Page 1: ...005 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 For technical questions and replacement parts please call 1 800 444 3353 50 AMP LOAD BA 50 AMP LOAD BA 50 AMP LOAD BA 50 AMP LOAD BA 50 AMP LOAD BATTER TTER TTER TTER TTERY AND Y AND Y AND Y AND ...

Page 2: ...rs away while operating a power tool Distractions can cause you to lose control Protect others in the work area from debris such as chips and sparks Provide barriers or shields as needed 4 Do not force the tool Use the correct tool for your application The correct tool will do the job better and safer at the rate for which it is designed SPECIFICATIONS y t i l i b a p a C g n i g r a h c h t i w r...

Page 3: ...sonal safety devices reduce the risk for injury Safety impact eye goggles and heavy work gloves are available from Harbor Freight Tools Battery acid may cause severe injury to eyes always wear ANSI approved safety goggles Avoid touching eyes while working with or near a battery In case of accidental contact rinse eyes with clean water for at least 5 minutes and see a doctor immediately 11 Maintain...

Page 4: ...e vehicle on the frame engine or fender take special care that the metal housing of the Battery Tester does not come in contact with either terminal of the battery or other electrical connections 16 Do not drop the Battery Tester as it may affect proper operation 17 Do not smoke or have open flames near the battery 18 Reversing BatteryTester Cable Clamps on the battery will damage the tester 19 Do...

Page 5: ... Turn clamps slightly to ensure a good connection 4 With the clamps connected the tester s gauge will show the battery s current charge If it is less than 12 V on a 12 V battery or 6 V on a 6 V battery disconnect the battery and recharge before testing If recharging will not bring the reading above the appropriate voltage noted above the battery is defective If it shows no reading verify that the ...

Page 6: ... e t s s i e l d e e n r e t e M y a l p s i D e h t f I y r e t t a b e g r a h c e r 5 2 2 1 w o l e b f I e v i t c e f e d s i y r e t t a b e h t 5 2 2 1 r e v o f I G S k c e h C d e g r a h c s i d y l t r a p y a m l l e c r a l u c i t r a p a 5 2 0 0 s t n i o p 2 r e v o s l l e c n e e w t e b G S n i e c n e r e f f i d a s i e r e h t f I t s e t e r d n a r o d e t a f l u s r e h t...

Page 7: ... a 12V system This may be due to a poor connection a failing starter or a battery of insufficient size for the motor Caution DO NOT press theToggle Switch C during this test INSPECTION MAINTENANCE AND CLEANING 1 Store in a clean and dry location 2 Clean the outside of the unit with a damp cloth Never use solvents to clean any part of this tool Use compressed air to blow out debris from the load ve...

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