manuals.online logo
Brands
  1. Home
  2. •
  3. Brands
  4. •
  5. master mechanic
  6. •
  7. Jack
  8. •
  9. master mechanic 255590 User manual

master mechanic 255590 User manual

GENERAL
A
WARNING:
Do
not
extend
the
jack
beyond
its
recommended
height.
MOUNTING TO TOWING VEHICLE.
A
WARNING:
Never
use
jack
if
the
mounting
hardware
is
not
secure
on
the
tongue
of
trailer.
Regularly
inspect
hardware
for
proper
mounting
assembly.
A
CAUTION:
When
mounting
the
trailer,
if
the
trailer
tongue
is
too
heavy,
do
not
attempt
to
lift
it;
seek
assistance.
A
CAUTION:
Do
not
drive
trailer
with
jack
in
lowered
position.
A
WARNING:
Use
the
jack
only
to
slowly
hoist
or
lower
the
tongue
of
the
trailer
for
mounting
to
towing
vehicle.
Once
the
trailer
tongue
is
lifted
enough
to
fit
the
hitch
ball
of
the
towing
vehicle
carefully
lower
the
trailer
to
engage
the
hitch
ball
and
test
by
hand
for
full
engagement,
at
which
point
the
jack
can
be
removed.
DISMOUNTING FROM TOWING VEHICLE.
A
CAUTION:
Before
dismounting,
chock
the
trailer
wheels
to
prevent
the
trailer
from
rolling.
A
CAUTION:
Never
leave
trailer
unattended
while
on
a
jack.
A
CAUTION:Have
a
spotter
watch
the
dismounting
operation
to
ensure
the
trailer
is
clear
of
the
vehicle,
and
does
not
roll
away.
A
WARNING:
Do
not
leave
the
trailer
on
Jack.
Use
the
jack
only
to
slowly
hoist
or
lower
the
tongue
of
the
trailer
for
dismounting
from
towing
vehicle.
Once
the
trailer
tongue
is
lifted
enough
to
fit
the
jack
stands,
carefully
place
the
jack
stand
under
the
trailer
tongue
and
test
by
hand
for
sturdiness
and
slowly
remove
the
jack.
Warranty
1
YEAR
LIMITED
WARRANTY
This product
is
warranted for 1year against any defects
in
material and
workmanship.
If
defective,
the
product
will
be
repaired
or
replaced
free
of
charge.
Simply provide proof of purchase and
return
the
product
to
your place of purchase.
Normal
wear
or
damage
due
to
abuse,
mishandling,
or
unauthorized
repairs
is
not
covere~<
The warranty
does
not
apply
to
accessories. This warranty gives
you
specific
legal
rights
and
you
may
have
other
rights
which
vary
from
state
to
state.
GARANTIA LIMITADA DE 1ANO
Este producto esta garantizado por 1ano contra cualquier defecto
de
materiales y
demanD
de
obra. Siesta defectuoso,
el
producto
sera
reparado 0reemplazado
de
formagratuita. Basta
con
preporcionarel comprobante
de
compra ydevolver a
su
lugar decompra.
El
desgaste normal 0
danos causados por
mal
usc 0manejo, 0reparaciones noautorizadas
no
estan cubiertos.
Esta
garantfa
Ie
otorga derechoslegales especificos yusted puede tener otres derechos que varian
de
estado aestado.
Master
MechaniC®
is
aregistered
trademark of True Value®Company
Manufactured for
and
Distributed
by
True Value® Company
Chicago,
IL
60631-3505
©2019 True Value Company
Made
in
China
For product support please visit truevaluecompany.com/support
OMASTEA~
..
----
MECHANIC·
MARINE
SWIVEL
BOLT-ON
JACK
/
OWNER'S MANUAL
&WARNING:
Read carefully and understand all assembly and operation instructions
before operating. Failure to follow the
safEl.ty
rules and other basic safety
precautions may result in serious personal injury.
Item#
255590
Page40f4
4.5.02.05.03.595
2021/04 Page 1
of4
Thank
you
very much for choosing
an
Master Mechanic product! For future reference, please
complete the owner's record below:
Item
#:
Purchase Date: _
Save the receipt, warranty and these instructions. It is important that
you
read the entire manual to
become familiar with this product before you begin using
it.
INTENDED USE
Store idle jack. When jack
is
not
in
use, store it
in
asecure place out
of
the reach
of
children.
Inspect it for good working condition prior to storage and before re-use.
SAVE THESE INSTRUCTIONS
ASSEMBLY
This jack is designed for certain applications only. The distributor cannot
be
responsible for issues
arising from modification. We strongly
reco~mend
this jack not be modified and/or used for any
application other than that for which it was designed. If
you
have any questions relative to aparticular
application, DO NOT use the jack until
you
have first contacted the distributor to determine if it can or
should be performed
on
the product.
This marine swivel jack with sturdy 2" tube is reliable and very easy to use. The sidewind intemal gear
design with large, grooved comfort handle makes cranking easy. while adeep-seated snap ring adds
side load capacity. The
112"
pull pin activates the swivel mechanism, allowing
you
to swing the jack
up
and out
of
the way when not
in
use.
1.
When mounting trailer
jack
it is best to hook up to the
tow
vehicle to make ure trailer is secure.
2. Mount
jack
based on drawing shown (to the left).
3.
Make sure bolts and nylock
nut
are securely tightened.
(Regularly check to
make
sure bolts and nylock nuts are
securely tight.)
4. After
jack
is mounted to trailer, attach handle assembly to
jack
with bolt fastener provided.
GENERAL SAFETY RULES
.&WARNING
Read and understand
all
instructions. Failure to follow all instructions listed below may result
in
serious injury.
Owner must ensure that the jack
is
installed according to these instructions
Never position any part
of
body under this product or supported load.
Fully retracVrotate jack before towing.
This jack
is
not intended for use as atransport device. Minimize movement
of
the implement
while the jack
is
under load.
Do not allow children to play
on
or around this jack while supporting aload.
Secure the load, vehicle and trailer form rolling when operating jack.
Never attempt to lift or support loads
in
excess
of
the rated strength of this trailerjack.
This jack is designed for vertical loading. Excessive side forces may cause failure and or injury.
Before moving trailer crank jack to its lowest position.
This jack is not designed for round tongues.
Do not weld bolt-on brackets or strap to the tongue.
Do not modify the jack
in
any way. Unauthorized modification may impair the function and/or
safety and could affect the life
of
the equipment. There are specific applications for which the
jack was designed.
The swivel
is
very strong. However abuse, corrosion or damage may cause swivel to break.
Regularly inspect the swivel for damage and discontinue use ifthe swivel is damaged.
Page 2
of4
OPERATION
1.
To
activate the swivel function
on
the jack, pull the pin and swivel jack into desired position.
2.
Only swivel jack when trailer is securely attached
to
atow vehicle. Make sure pull pin is properly
engaged after
SWiveling
into desired position.
MAINTENANCE
Maintain
your
Jack.
It is recommended
that
the general condition
of
any
jack
be examined
before it is used. Keep your
jack
in
good repair by adopting aprogram
of
conscientious repair
and maintenance.
If
jack is damaged, discontinue use
of
the jack.
This jack is pre-greased for easy operation. This jack includes agrease zerk for easy lubrication as
needed.
The attachment and installation
of
this product is beyond the control
of
True Value Company. True
Value Company
is
not liable for damages and/or injuries that are the result
of
improper use/
attachment or are the result
of
use beyond the intended towing application. The liability
of
this product
is limited to the purchase price
if
it proves to
be
defective
in
material and/orworkmanship. Any
and
all
warranties, explicit or implied, are void
if
product is damaged or worn.
Page 3
of4

Popular Jack manuals by other brands

Continental Refrigerator JB320AS user manual

Continental Refrigerator

Continental Refrigerator JB320AS user manual

Lippert Components Stabilizer Jack owner's manual

Lippert Components

Lippert Components Stabilizer Jack owner's manual

Cattini Oleopneumatica YAK 300 Operating and maintenance manual

Cattini Oleopneumatica

Cattini Oleopneumatica YAK 300 Operating and maintenance manual

SW-Stahl 20307L instruction manual

SW-Stahl

SW-Stahl 20307L instruction manual

AC Hydraulic GD100-2 user guide

AC Hydraulic

AC Hydraulic GD100-2 user guide

Napa 791-7331 manual

Napa

Napa 791-7331 manual

HWH 110 Series Operator's manual

HWH

HWH 110 Series Operator's manual

MONSTER MOBILE MST13002 owner's manual

MONSTER MOBILE

MONSTER MOBILE MST13002 owner's manual

Matco Tools MB12A Operating instructions & parts manual

Matco Tools

Matco Tools MB12A Operating instructions & parts manual

alca 431000 instruction manual

alca

alca 431000 instruction manual

Clarke CFJ48 Operating & maintenance instructions

Clarke

Clarke CFJ48 Operating & maintenance instructions

ATD Tools ATD-7435A owner's manual

ATD Tools

ATD Tools ATD-7435A owner's manual

ATD Tools ATD-7385W owner's manual

ATD Tools

ATD Tools ATD-7385W owner's manual

Raider RD-TJ05 Original instruction manual

Raider

Raider RD-TJ05 Original instruction manual

Urrea 2460 User manual and warranty

Urrea

Urrea 2460 User manual and warranty

POWERTEX PTJ-S1 Instructions for use

POWERTEX

POWERTEX PTJ-S1 Instructions for use

Clarke STRONG-ARM CTJ1500QL Operating & maintenance instructions

Clarke

Clarke STRONG-ARM CTJ1500QL Operating & maintenance instructions

ATD Tools SwiftLift ATD-7325 Operating instructions & parts manual

ATD Tools

ATD Tools SwiftLift ATD-7325 Operating instructions & parts manual

manuals.online logo
manuals.online logoBrands
  • About & Mission
  • Contact us
  • Privacy Policy
  • Terms and Conditions

Copyright 2025 Manuals.Online. All Rights Reserved.