background image

16

AS-50x

Troubleshooting

Problem

Cause

Solution

Winch runs one way

Defective or Stuck Contactor

Tap Contactor to loosen plungers.

Repair or Replace Contactor.

Defective Switch Assembly

Replace Switch Assembly.

Contactor Issue

Double check your winch wiring diagram to make 

sure all wires are correct.
Refer to our contactor troubleshooting guide at 

www.kfiproducts.com under “Support”
Call KFI Technical support 

Contactor clicks but the 

winch does not run

Wired Incorrectly 

Double check your winch wiring diagram to make 

sure all wires are correct.
Hand remote / Dash rocker wires need to always 

be green to green and black to black.
Call KFI Technical support 

Motor Issue

Call KFI Technical support 

Brake Spring installed backwards 

Call KFI Technical support

Motor runs but the cable 

is not moving

Cable is not Attached to the Spool

Refer to our cable retie guide at 

www.kfiproducts.com under “Support”

Winch is not engaged

Rotate the clutch cap to “engage” 

Broken coupler or Stripped shaft

Replace Coupler / Shaft 

Motor runs slowly or 

without normal power

Worn Brushes

Get a replacement End-Cap #A-CAPKIT
Call KFI Technical support

Loose or corroded cable connections Clean, Tighten, or Replace

Motor is overheating

Winch running time is too long

Allow winch to cool down periodically.

WARNING

PLOWING ALERT

READ BEFORE USING YOUR WINCH TO LIFT A PLOW 
ATV winches are one of the most widely used methods of lifting a plow.  When used properly they are 

a perfect match to any plow system but proper precautions and correct usage are required to prevent 

costly damage.
When lifting a plow using a winch it is very important to stop the plow before its full lift height is reached.  

Failure to do so will cause the winch to pull against itself and can, and most likely will, cause damage to 

the winch, your plow frame and your ATV.
Please remember that winch damage such as stripped gears, broken housings and bent and damaged 

parts caused by exceeding your plows lift height are not covered by warranty.
Special precautions should be taken when backing up or other instances where you may be distracted 

and forget your finger is still on the power-in switch.
A little practice and common sense will ensure a trouble free plow season and prolong the life of your 

equipment.

Summary of Contents for Assault AS-50x

Page 1: ...nd pictures are not easy to see At times you will find the overall look of the instructions to be less than professional However we feel it is better to provide what we have rather than provide nothin...

Page 2: ...Model AS 50x Owner s Manual and Operating Instructions 5000 lb ATV UTV WINCH Revision Date 2020 12 09...

Page 3: ...Tips for Safe Operation 10 Self Recovery 10 Winching Techniques 11 Maintenance 12 Lubrication 12 Cable Assembly Replacement 12 AS 50x Specifications 13 Performance Specifications 13 Model Winch Diagra...

Page 4: ...out our products visit our web site at www kfiproducts com Record the model as well as date and place of purchase for future reference Have this information available when ordering parts and when maki...

Page 5: ...DANGER indicates an imminently hazardous situation which if not avoided will result in death or serious injury Manual Conventions This manual uses the following symbols to help differentiate between d...

Page 6: ...RNING Never step over a cable or near a cable under load WARNING The cable may break before the motor stalls For heavy loads at or near rated capacity use a pulley block snatch block to reduce the loa...

Page 7: ...ct the remote control and finish spooling by rotating the drum by hand with the clutch disengaged Keep hands clear of the fairlead and drum while the winch is under power WARNING Duration of winching...

Page 8: ...the winch mount or bumper Free spooling Clutch 5 The clutch allows the operator to manually disengage RELEASE the spooling drum from the gear train Engaging the clutch ENGAGE locks the winch into the...

Page 9: ...3 UTV Dash Mounted Rocker Switch Kit 1 Most UTV s and SxS s have predefined switch locations that are pre scribed or marked for mounting and require finish cut with a knife 2 Use the cut out dimension...

Page 10: ...nd black to black Do NOT tighten nuts Route the other ends to your battery location See diagram on page 8 4 Connect the Dash rocker switch to the contactor black to black and green to green See diagra...

Page 11: ...t 1 877 346 2050 for instructions or visit our website at www kfiproducts com and look in the support section BATTERY BLUE YELLOW RED BLACK NEG POS NEG POS TO WINCH YELLOW POST TO BATTERY BLACK POST T...

Page 12: ...sting against your fairlead Tighten fasteners 3 To stow hook engage clutch and retract synthetic rope onto winch spool until hook is snug against the hook stopper and Switch Wiring Diagram Installatio...

Page 13: ...h the engine off the battery may be drained and too weak to restart the engine Get to know your winch before you actually need to use it We recommend that you set up a few test runs to familiarize you...

Page 14: ...eing winched can be slowly driven to add assistance to the winching process Avoid shock loads keep the cable under tension 15 The vehicle to be winched should be placed in neutral and the parking brak...

Page 15: ...on may be required using a high temperature lithium grease Cable Assembly Replacement It is recommended that any modifications be performed by a manufacturer s authorized repair facility and that only...

Page 16: ...es 113 mm Length 13 9 inches 353 mm Bolt Pattern 4 7 8 x 3 124mm x 76 mm Line Speed and Motor Current First Layer Line Pull Max lbs 0 1500 2500 3500 4500 5000 kgs 0 680 1134 1588 2041 2268 Line Speed...

Page 17: ...14 AS 50x AS 50x Specifications Parts Diagram...

Page 18: ...5 x 8 1 32 500200 Drum Assembly 1 33 500012 Hexagon Shaft 1 34 450002 Spring Coupling 1 35 400015 B Winch Wires Black 2 36 400016 B Battery Wires Black 2 37 250062 Wire Tap 2 38 250061 Terminal Protec...

Page 19: ...r without normal power Worn Brushes Get a replacement End Cap A CAPKIT Call KFI Technical support Loose or corroded cable connections Clean Tighten or Replace Motor is overheating Winch running time i...

Page 20: ...aused by compression from the cable being wound on the winch drum or through a pulley block This is usually considered normal A sign of heat damage is when you compress D the glazed section E of the c...

Page 21: ...roducts P O Box 32 721 Sata Drive Spring Valley MN 55975 www kfiproducts com Made in China 2019 Kappers Fabricating Inc Corporate Office Kappers Fabricating Inc P O Box 32 1015 Industrial Drive Spring...

Reviews: