Chicago Electric 40764, 91905, 93752 User Manual
ELECTRIC WINCH
Models
40764, 93752,
& 91905
12 VOLT
ASSEMBLY AND OPERATION INSTRUCTIONS
Model 91905 shown. Due to continuing improvements, actual product may differ slightly from the product described herein.
Copyright© 2004, 2006 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.
Distributed Exclusively by Harbor Freight Tools®.
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at http://www.harborfreight.com
TO PREVENT SERIOUS INJURY,
READ AND UNDERSTAND ALL WARNINGS
AND INSTRUCTIONS BEFORE USE.
Manual revised 07k, 08h
Specications
Model 40764 93752 91905
Capacity 4.1 HP, 8,000 lb. 4.5 HP, 9,000 lb. 4.8 HP, 10,000 lb.
Cable 100’ L x 3/8” dia. Galvanized, Aircraft Type
Brake Automatic Load-holding Type
Mounting Pattern 10” x 4.5”
Operation
Handheld Remote Control on 12’ Cable
Fairlead Type Hawse Roller
Power In/ Power Out
(parts list on page 12)
Power Supply 12 VDC, 650 CCA or more battery
Weight 80 lb. 85 lb. 86 lb.
Sku 40764 - 8,000 lb. capacity
Performance of First Layer Line Pull and Cable Capacity by Layer
Line Pull
(lb.)
0 8.2 35 1 8,000 15
2,000 7.8 100 2 6,335 38
4,000 7.2 180 3 5,243 64
6,000 6.5 230 4 4,473 95
8,000 5 285 5 3,190 100
Performance of First Layer Line Pull and Cable Capacity by Layer
Line Pull
(lb.)
0 8.2 35 1 9,000 15
2,000 7.8 100 2 7,300 38
4,000 7.2 180 3 6,200 64
6,000 6.5 230 4 5,400 95
8,000 5 285 5 4,200 100
9,000 4.5 290
Line Speed
(ft./min)
Line Speed
(ft./min)
Amp Draw Cable Layer Rated Line Pull
(lb.)
Sku 93752 - 9,000 lb. capacity
Amp Draw Cable Layer Rated Line Pull
(lb.)
Cable Capacity
Cable Capacity
(ft.)
(ft.)
Sku 91905 - 10,000 lb. capacity
Performance of First Layer Line Pull and Cable Capacity by Layer
Line Pull
(lb.)
0 8.2 35 1 10,000 15
2,000 7.8 100 2 8,110 38
4,000 7.2 180 3 6,830 64
6,000 6.5 230 4 5,890 95
8,000 5 280 5 5,180 100
10,000 4.5 310
Line Speed
(ft./min)
Amp Draw Cable Layer Rated Line Pull
(lb.)
Cable Capacity
(ft.)
Note: Performance of this winch may vary depending on variations of vehicle’s battery power
SKUs
and other factors.
40764, 93752,
& 91905
For technical questions, please call 1-800-444-3353. Page 2
REV 06l
Save This Manual
You will need the manual for the safety warnings and precautions, assembly instructions,
operating and maintenance procedures, parts list and diagram. Keep your invoice with this
manual. Write the invoice number on the inside of the front cover. Keep the manual and
invoice in a safe and dry place for future reference.
Safety Warnings and Precautions
WARNING: When using tool, basic safety precautions should always be followed to reduce
the risk of personal injury and damage to equipment.
Read all instructions before using this tool!
Observe work area conditions1. . Do not use machines or power tools in damp or wet
locations. Don’t expose to rain. Keep work area well lighted. Do not use electrically
powered tools in the presence of ammable gases or liquids.
Keep children away2. . Children must never be allowed in the work area. Do not let them
handle machines, tools, or extension cords.
Do not force tool3. . It will do the job better and more safely at the rate for which it was
intended. Do not use inappropriate attachments in an attempt to exceed the tool capacity.
Use the right tool for the job4. . Do not attempt to force a small tool or attachment to do
the work of a larger industrial tool. Do not use a tool for a purpose for which it was not
intended. Do not use this item for aircraft purposes. Do not exceed winch load
weight capacity for your model (see Specications on page 2).
Dress properly5. . Do not wear loose clothing or jewelry as they can be caught in moving
parts. Protective, electrically nonconductive clothes and nonskid footwear are recommended when working. Wear restrictive hair covering to contain long hair.
Use eye protection6. . Always wear ANSI-approved impact safety goggles. Heavy duty
work gloves need to be worn when handling the cable.
Do not overreach7. . Keep proper footing and balance at all times. Do not reach over or
across running machines. Do not cross over or under cable under load.
Maintain tools with care8. . Keep equipment clean for better and safer performance.
Follow instructions for lubricating and changing accessories. Inspect cords periodically
and, if damaged, have them repaired by an authorized technician. The hook must be
kept clean, dry, and free from oil and grease at all times.
Remove adjusting keys and wrenches9. . Check that keys and adjusting wrenches are
removed from the tool or machine work surface before operating.
Avoid unintentional starting10. . Remove the Switch Ass’y (35) when not in use.
Stay alert11. . Watch what you are doing, use common sense. Do not operate any equip-
ment when you are tired.
Check for damaged parts12. . Before using any tool, any part that appears damaged
should be carefully checked to determine that it will operate properly and perform its
SKUs
40764, 93752,
& 91905
For technical questions, please call 1-800-444-3353. Page 3
intended function. Check for alignment and binding of moving parts; any broken parts
or mounting xtures; and any other condition that may affect proper operation. Any part
that is damaged should be properly repaired or replaced by a qualied technician. Do
not use the tool if any switch does not turn On and Off properly. Examine winch before
using. Components may be affected by exposure to chemicals, salts, and rust.
Replacement parts and accessories13. . When servicing, use only identical replacement
parts. Use of any other parts will void the warranty. Only use accessories intended for
use with this tool. Approved accessories are available from Harbor Freight Tools.
Do not operate tool if under the inuence of alcohol or drugs14. . Read warning labels
on prescriptions to determine if your judgment or reexes are impaired while taking drugs.
If there is any doubt, do not operate the tool.
Risk of entanglement! 15. Keep hands and body away from Fairlead (cable intake slot)
when operating.
Secure vehicle in position before using winch.16. Block the vehicle’s tires prior to use.
Do not move vehicle with cable attached to a load to pull the load; the cable could
snap.
Be certain winch is properly bolted to a structure (or vehicle) that can hold the 17.
winch load.
Always use proper couplings when connecting winch cable hook to load.18. Do not
use inappropriate attachments to extend the length of the winch cable.
Do not lift items vertically. 19. The winch was designed for horizontal use only.
Never lift people or hoist loads over people. 20.
Never come in between the winch and the load when operating.21.
Never fully extend cable while under load.22. Do not apply load to winch when cable is
fully extended. Keep at least 5 full turns of cable on the drum.
When loading a boat into a trailer without keel or side hull rollers, make sure the 23.
trailer is submerged in the water when the boat is loaded by the winch. Attempt-
ing to drag the boat on to the trailer while on land can cause winch failure and possible
injury.
Never operate winch if cable shows any signs of weakening, is knotted or 24.
kinked.
Winch does not have a locking mechanism.25. Secure load after moving. Do not rely
on the winch to hold it for an extended period.
Re-spool cable properly.26.
Make certain that the hook’s safety clasp is shut and the hooks is securely at-27.
tached to the item to be moved before use.
People with pacemakers should consult their physician(s) before use. Electro-28.
magnetic elds in close proximity to heart pacemaker could cause pacemaker
interference or pacemaker failure.
SKUs
40764, 93752,
& 91905
For technical questions, please call 1-800-444-3353. Page 4
REV 07j, 08h
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