MoJack PRO User Manual [en, es, fr]

Ver. 082911

MoJack PRO Lift MoJack PRO Lift

Introduction

This manual contains assembly, parts, operating,
maintenance, adjustment and safety instructions
for your MoJack PRO lift.

BEFORE USING YOUR MOJACK PRO, CAREFULLY
READ THIS MANUAL IN ITS ENTIRETY.

By following these operating, maintenance and safety
instructions, you will prolong the life of your MoJack
lift and promote safe operation.

If additional information is needed, or should you
require a trained service mechanic, contact your
authorized MoJack equipment dealer or distributor.

All MoJack parts are thoroughly tested and inspected
before leaving the factory to ensure that they comply
with all relevant safety standards.

Warnings and Safety Instructions

Read and understand all safety and operating instructions before using the MoJack PRO.

Never allow anyone unfamiliar with the safety or operating instructions to use the MoJack PRO.

Follow all safety and servicing instructions provided by the lawn mower’s manufacturer before using
the MoJack PRO.

Do not modify the MoJack in any way. Any modifications will void any and all warranties and could
compromise your personal safety.

When using the MoJack PRO, keep ALL bystanders at a safe distance away from the MoJack PRO.

The MoJack PRO must be used on a solid level surface.

Do not lift the front end and the back end of the mower at the same time.

Do not use MoJack PRO lift for anything other than a mower, unless the proper accessory is used.

Always stop engine and remove key before beginning any work on the mower.

Never operate the mower’s engine while using the MoJack PRO.

Do not exceed the lifting capacity of 750 lbs.

If the MoJack PRO Tower is leaning while lifting or lowering the mower, this indicates an overload
condition. Remove the mower immediately.

NOTE: Please save this manual for future reference.

MODEL
MAX.LOAD
SERIAL No.

MOJACKPRO # # # #

Manufacturer: MoJack

Address: 3535 N. Rock Road, Wichita KS 67226 USA

MoJack and the MoJack logo are registered trademarks of MoJack Distributors, LLC.

MoJack PRO is a trademark of MoJack Distributors, LLC. All rights reserved.

MoJack PRO

750 lbs / 340 kg

Patent No. 7,823,861 and No. 7,789,375.

© 2011 MoJack Distributors, LLC.

NOTE: Location of unit Serial Number.

2 3

Tower must be locked in place with the Tower Locking Pin before using the MoJack PRO.

Do not remove safety warnings or decals from MoJack PRO.

Before each use, always check for any worn, loose or damaged parts on the MoJack PRO. If any
damaged parts are present, do not use the MoJack PRO and contact MoJack at 1-877-575-3173.

Do not climb on mower while it is lifted, being lifted or being lowered.

No one should be on the mower while it is lifted, being lifted or being lowered.

After the mower is raised to a working height, always place wheel chocks (not included) behind the back
tires of the mower.

Wheel Pads must be equal distance from the Lift Arm to maintain proper balance.

Remove all mower attachments before using the MoJack PRO.

Failure to follow these warnings may result in property damage and serious bodily injury or death.

IMPORTANT: The MoJack PRO is intended for use with riding lawn mowers and riding lawn tractors only. Do not
exceed 750 lbs. It should never be used to service other types of machinery unless there is an approved MoJack
accessory fitted for the type of machinery. Please consult your local MoJack dealer or distributor.

MoJack PRO Lift MoJack PRO Lift

Warranty and Returns Parts List

LIMITED WARRANTY

This warranty protects the lift frame against failure due to defect in material or workmanship when product is used properly for two years
of residential use and one year of commercial use. The lift winch is warrantied against failure due to defect in material or workmanship for
one year of proper use. MoJack will replace any defective part at no cost. This warranty does not cover any product that has been altered
or adjusted, or any product that has been misused or abused. THIS IS THE CUSTOMER’S SOLE AND EXCLUSIVE REMEDY. MOJACK
DISCLAIMS ALL IMPLIED WARRANTIES, INCLUDING THE WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE. MOJACK SHALL NOT BE LIABLE FOR ANY INCIDENTIAL OR CONSEQUENTIAL DAMAGES. SOME STATES OR PROV­INCES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF THE IMPLIED WARRANTIES OR THE REMEDIES FOR BREACH OF
THE IMPLIED WARRANTIES, SO THESE EXCLUSIONS MAY NOT APPLY TO YOU. THIS LIMITED WARRANTY GIVES YOU SPECIFIC
LEGAL RIGHTS, AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE OR PROVINCE TO PROVINCE.

What does this warranty cover?

This warranty covers against a failure due to a defect in material or workmanship. It includes a one-year warranty on the lift
winch from the date of puchase. The lift frame includes a two-year warranty from date of purchase for residential use, and a
one-year warranty from date of purchase for commercial use.

What does this warranty NOT cover?

This warranty does not cover any MoJack which has been altered or adjusted in any way from its original model.
It will not cover any MoJack which has been damaged due to misuse, abuse, accident or negligence. This warranty does not
cover incidental or consequential damages.

What is the period of coverage?

One-year warranty on lift winch from date of purchase for the original owner. Two-year warranty on lift frame for residential use,
one-year warranty on lift frame for commercial use from date of purchase for the original owner.

What will MoJack do to correct problems?

We will replace any defective part (within the coverage period) at no charge.

Item

No.

1

2

3

4

5

6

Qty.

1

1

1

2

2

2

Description

Tower

Lift Arm

Base

Wheel

Wheel Pad

Lift Arm Insert

10

7

Item

No.

7

8

9

10

11

12

Qty.

1

1

1

1

2

2

Description

Grip Handle

Ratchet Release Handle

Winch

Winch Handle

Support Rod

Safety Strap

9

How can I get service?

In order to be eligible for service under this warranty you MUST register your MoJack within thirty (30) days of
purchasing. You must keep your receipt as proof of date of sale. You can register your new MoJack on our website at
www.themojack.com or by calling our toll-free number 1-877-575-3173.

How do I contact MoJack about a warranty issue?

You can contact us from our website at www.themojack.com or by calling our toll-free number 1-877-575-3173.

Do I have other rights under State Law?

This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.

What is the return policy?

Within thirty (30) days of the date that you receive your MoJack. Please contact MoJack for return policies and
procedures at our toll-free number 1-877-575-3173 or by email at [e-mail].

How do I make a return?

Contact us within the return period. We will issue you a Return Merchandise Authorization (RMA) to place on the outside of the
box. All merchandise must be shipped back in its original packaging. We will make arrangements for the MoJack to be picked
up by a national carrier.

In what form will I receive my refund?

This is at our discretion. If receiving a refund, please allow four weeks for the credit to process to your account. Return service
fees will be deducted from the amount of the refund.

Are shipping charges refundable?

No.

Does MoJack have a return service fee policy?

Yes. Returns and refunds impose an extra workload on our parts. Rather than pass this cost on to the customer through higher
product prices, we are consistent with others within our industry by requiring nominal service fees in the event of returns. The
service fee is 20%.

How do I contact MoJack?

You can call our toll-free number 1-877-575-3173 or by email at [e-mail].

12

8

12

1

4

6

4

5

6

5

3

2

11

11

4 5

MoJack PRO Lift MoJack PRO Lift

Item

No.

13

14

15

16

17

18

Qty.

2
4
1
3
5
3

Description

Cap Screw – M12-1.75 x 85
Nylock Nut – M12-1.75
Cap Screw – M12-1.75 x 95
Cap Screw – M10-1.5 x 30
Nylock Nut – M10-1.5
Winch Washer – 10mm

13

Cap Screw – M12-1.75 X 85

15

Cap Screw – M12-1.75 X 95

Hardware List

Item

No.

19

20

21

22

23

24

Qty.

1
1
4
3
1
1

Description

Winch Handle Washer – 12mm
Clevis Pin
Push Pin
Hair Pin
Cap Screw – M14-2.0 x 100
Nylock Nut – M14-2.0

14

Nylock Nut – M12-1.75

16

Cap Screw –

17

M10-1.5 X 30

Assembly Instructions

STEP 1

Remove MoJack PRO from package.

Inventory items to be certain all parts and hardware
are present. If any parts or hardware are missing,
please contact MoJack at 1-877-575-3173 or
email us at [e-mail].

Nylock Nut –
M10-1.5

18

Winch Washer –
10mm

19

Winch Handle
Washer – 12mm

21

Push Pin

23

Cap Screw – M14-2.0 X 100

Tools Needed for Assembly

20

Clevis Pin

22

Hair Pin

24

Nylock Nut – M14-2.0

STEP 2

Assemble the Wheel to the Base
by inserting Cap Screw and Nylock Nut

4 3

13 14

and tighten. Repeat with second Wheel.

Note: Do not over tighten Nylock Nut.

STEP 3

Attach the Tower to the Base
using Cap Screw and Nylock

14

Nut as shown.

1 3

15

Screw

Note: Do not over tighten Nylock
Nut.

Cap

Hole

Cap Screw

Wheel

Base

3

13

Nylock Nut

4

14

Tower

1

(2) 22mm Wrench (2) 17mm Wrench(2) 19mm Wrench

6 7

Cap Screw

15

Base

Nylock Nut

14

3

MoJack PRO Lift MoJack PRO Lift

Assembly Instructions

STEP 4

Attach the Winch and Grip Handle
to the Tower using Cap Screws ,
Nylock Nuts and Winch Washers ,

9

1

17

and tighten as shown.

STEP 5

Attach Winch Handle to Winch using
Nylock Nut and Winch Handle Washer

14

10 9

and tighten as shown.

7

16

18

19

Cap Screws

Winch Washer

Winch

Grip Handle

Nylock Nuts

Assembly Instructions

STEP 8

16

Hang the Lift Arm on the Carrier by hooking

2

the slotted area of the Lift Arm under the top

18

9

7

17

Winch Handle Washer

19

Winch Washers

18

Nylock Nut

17

Tower

1

Nylock Nut

14

bar of the Carrier. Lift Arm must be inserted
from the front and then lowered which fastens
Lift Arm into place. Insert Clevis Pin through

20

the hole in the Carrier and lock by fastening the
Hair Pin to the Clevis Pin.

STEP 9

Slide Lift Arm Inserts into both sides of the
Lift Arm and secure with Push Pins as shown.

22

6

2 21

Lift Arm Insert

Lift Arm

Push Pin

6

2

Lift Arm

21

Top Bar of Carrier

2

Carrier

Hair Pin

22

Clevis Pin

20

Push Pin

21

Lift Arm Insert

6

STEP 6

Attach the Ratchet Release Handle to the top
of the Tower using Nylock Nuts and tighten

1 17

8

as shown.

STEP 7

Attach Lifting Strap from Winch Spool to the
Carrier using Cap Screw and Nylock Nut

23 24

and tighten as shown.

Winch

Ratchet Release Handle

9

Tower

1

Winch Handle

Hex Nut

24

Winch Handle

10

10

8

Lifting StrapCarrier

Nylock Nuts

17

STEP 10

Ready the Wheel Pads for installation by adding
Support Rods and Hair Pins .

STEP 11

11 22

Slide the Wheel Pads onto both sides of the
Lift Arm Inserts and secure with Push Pins .

6 21

5

5

Wheel Pad

Hair Pin

Wheel Pad

5

22

5

21

Push Pin

Support Rod

11

Note: The Wheel Pads can be moved in or out to fit

Cap Screw

23

different mower widths. Use the configuration that
works best with your model of lawn mower.

Lift Arm Insert

6

Note: Do not over tighten Nylock Nut.

THIS COMPLETES ASSEMBLY.

8 9

MoJack PRO Lift MoJack PRO Lift

Operating Instructions

Some steps of the Operating Instructions are repeated from the

Assembly Instructions. The Operating Instructions will show a full

working cycle of the MoJack PRO.

Operating Instructions

STEP 2

Installing Lift Arm

• Hang the Lift Arm on the Carrier by hooking the slotted area
of the lift Arm under the top bar of the Carrier. Lift Arm must
be inserted from the front and then lowered which fastens
Lift Arm into place.

• Secure Lift Arm to Carrier with Clevis Pin and Hair Pin.

Top Bar of Carrier

Lift Arm

Slotted Area

Hair Pin

Clevis Pin

Before using the MoJack PRO, carefully read this manual in its entirety.

Preparing the MoJack PRO for Use (Steps 1 - 8)

STEP 1

Unfolding MoJack PRO

• Pull and rotate Tower Locking Pin 90 degrees to the
unlocked position.

• Raise the Tower by pulling up on the Grip Handle. Once the
Tower is in the vertical position, lift up on the Grip Handle and
drop the Tower into the Base.

• Lock the Tower into place by rotating Tower Locking Pin until
the pull ring retracts into the locking slot.

Tower
Locking Pin

Tower
Locking Pin

(locked position)

Tower
Locking Pin

STEP 3

Installing Lift Arm Inserts

• Slide Lift Arm Inserts into both sides of the
Lift Arm and secure with Push Pins.

STEP 4

Installing Wheel Pads

• Slide Wheel Pads onto Lift Arm Inserts and
temporarily secure with Push Pins.

Lift Arm

Push Pin

Push Pin

Lift Arm Insert

Lift Arm Insert

Push Pin

10 11

Lift Arm Insert

Wheel Pad

MoJack PRO Lift MoJack PRO Lift

Operating Instructions

STEP 5

Familiarize Yourself with the MoJack PRO

• Practice raising and lowering the Lift Arm before
attempting to lift the mower. (see Steps 9-16 on
how to raise and lower the Lift Arm)

• Practice Step 21 if you intend to raise or lower the
mower with the drill attachment.

STEP 6

Aligning Wheel Pads to Fit the Mower

• Place the front tires of mower 6” in front of
the Wheel Pads.

• Remove Push Pins and align the Wheel
Pads so that the front mower tires will be
centered on the Wheel Pads.

• Replace the Push Pins to lock the Wheel
Pads to the Lift Arm.

Operating Instructions

STEP 8

Reverse Front Tires of Mower (optional – if not applicable, skip to Step 9)

• In some cases, the mower deck or anti-scalping wheels will hit the
Lift Arm while the mower is being raised. This is often the case if
part of the deck (including the anti-scalping wheels) protrudes past
the center line of the front wheels of the mower.

• Rotate the front tires 180° so that they are in the reverse position.

• Remove the Support Rods from the Wheel Pads and slide the

MoJack PRO underneath the mower.

• Secure the Support Rods to Wheel Pads with Large Hair Pins.

Using the MoJack PRO (Steps 9 - 16)

STEP 9

Move Mower onto MoJack PRO

The MoJack PRO must be used on a solid
level surface.

• Drive or roll the mower onto the Wheel Pads.

Stop engine and remove the key.

Forward

Wheel

Position

Reverse

Wheel

Position

Wheel Pads must be equal distance
from the Lift Arm to maintain proper
balance.

STEP 7

Adjusting Support Rods for Proper Tire Size

• Adjust Support Rods on Wheel Pads to accommodate the front
tire size of the mower. Please refer to the chart below for proper
Support Rod placement based on the diameter of the mower’s
front tires.

• Secure Support Rods to Wheel Pads with Hair Pins.

SUPPORT ROD GUIDE FOR TIRE SIZES

10” - 11.5” (25cm - 29cm)

12” - 15” (30cm - 38cm)

15.5” - 17” (39cm - 44cm)

See page 19 for more more detailed guide.

Hair Pin

Support Rod

STEP 10

Strapping Front Mower Tires to Wheel Pads

• Secure the front mower tires to the Wheel Pads using the
Safety Straps . Secure the hook on the Safety Strap to

14

the Wheel Pad Cross Bar and insert the Support Rod into
the loop on the Safety Strap by detaching the Support
Rod and then sliding the Safety Strap Loop through and
reattaching the Support Rod.

• Tighten the Safety Straps over the top of the tires to
secure mower to Wheel Pads.

Wheel Pad Cross Bar

Safety Strap

Support Rod

12 13

MoJack PRO Lift MoJack PRO Lift

Operating Instructions

STEP 11

Adjusting the Winch Handle (optional)

• The optimal Winch Handle length is in the longer setting.
Some mowers have brush guards or larger hoods that
interfere with the longer Winch Handle. The Winch Handle
can be adjusted by removing the Nylock Nut and
Winch Handle Washer
and re-attaching
in the shorter setting.

STEP 12

Raising the Mower

• Raise the mower by rotating the Winch Handle clockwise.

• See Step 21 for raising the mower with drill attachment.

Do not attempt to lift more than 750 lbs.
The MoJack PRO must be used on a solid level surface.

Winch Handle Washer

Nylock Nut

Longer Setting – 12” Radius

Shorter Setting – 10” Radius

Operating Instructions

STEP 14

Preparing the Mower for Service

• Place wheel chocks (not included) behind the back tires of the mower.

• Now apply the parking brake on the mower.

STEP 15

Lowering the Mower

• Remove wheel chocks.

• Release the parking brake.

• Mower must be in neutral.

• Rotate the Winch Handle 1/2 turn clockwise while squeezing the

Grip Handle and Ratchet Release Handle together. Keeping the
Grip and Ratchet Release Handles squeezed together, turn the
Winch Handle counterclockwise until the Wheel Pads are firmly
on the ground.

Wheel Chock

1/2 Turn

The engine must be turned off and key removed.
The mower must be in neutral.
The parking brake must be off when raising and/or lowering

the mower.
The Safety Straps must be firmly tightened.

STEP 13

Locking Carrier into the Safety Ratchet

• As the Carrier raises, the clicking sound indicates that the
Safety Ratchet is functioning properly. Once the mower is
at the desired working height, rotate the Winch Handle
counterclockwise 1/2 turn to release the tension off of the
Lifting Strap and allowing the Carrier to rest firmly on the
Safety Ratchet.

Grip Handle

Ratchet

Release

Handle

1/2 Turn

STEP 16

Removing the Mower from the MoJack PRO

• Remove the Safety Straps from front mower tires.

• Removing Support Rods is optional during this step.

• Drive or roll the mower off of the Wheel Pads.

Carrier

Lifting Strap

Safety Ratchet

14 15

MoJack PRO Lift MoJack PRO Lift

Operating Instructions

Preparing the MoJack PRO for Storage (Steps 17 - 20)

STEP 17

Removing the Wheel Pads

• Remove Wheel Pad Push Pins and pull
Wheel Pads out from the Lift Arm Inserts.

• Store the Push Pins in the Wheel Pads.

STEP 18

Removing LIft Arm Inserts

• Remove Lift Arm Push Pins and pull Lift Arm Inserts
from the Lift Arm.

• Store the Push Pins in the Lift Arm.

Push Pin

Lift Arm Insert

Wheel Pad

Lift Arm

Push Pin

Operating Instructions

STEP 20

Folding the MoJack PRO

• Pull and rotate Tower Locking Pin 90 degrees to the unlocked position.

• Raise the Tower out of the Base by pulling up on the Grip Handle and

then lower the Tower.

• Secure the Tower by rotating Tower Locking Pin until ring drops into
locking slot.

Tower
Locking Pin

Tower
Locking Pin

Lift Arm Insert

STEP 19

Unhooking the Lift Arm

• Remove Small Hair Pin and Clevis Pin from Lift Arm.

• Unhook the Lift Arm from the Carrier by lifting up on the

front of the Lift Arm and pulling out.

• Store the Clevis Pin and Hair Pin in the Lift Arm.

Push Pin

Lift Arm

Lift Arm Insert

Hair Pin

Clevis Pin

Top Bar of Carrier

Slotted Area

THE MOJACK PRO IS NOW READY FOR STORAGE OR TRANSPORT.

STEP 21

Raising the MoJack PRO with a power drill (optional)

• The MoJack PRO can be raised or lowered by using a
variable speed corded drill (7 amp minimum) or variable
speed cordless drill (18V minimum).

• The drill will require a 7/16” socket (not provided).

• Remove the Winch Handle by removing the

Nylock Nut and Winch Handle Washer.

Operator must have a firm grip on the drill before
raising or lowering the Lift Arm.

• Firmly place the 7/16” socket on the Drill Reducer.
Rotate the drill in reverse (counterclockwise) to raise
the Lift Arm and rotate the drill forward (clockwise) to
lower the Lift Arm.

• Ratchet Release Handle and Grip Handle must be
squeezed together when lowering the Lift Arm.

• Follow all other operating instructions while using the drill attachment.

• Replace the Winch Handle for future use.

Remove Winch Handle

Drill Reducer

7/16” Socket

16 17