Owner manual

TM411N, TM412N,
TM413N, TM414N
Revised
7.11.13
1
400 W. Artesia Blvd. Fax: (310) 747-3912
Compton, CA 90220 Ph: (877) 695-7812
www.trailmastersuspension.com
FORD SUPER DUTY F-250 4WD GAS SUSPENSION LIFT KIT
2011– 2013 KIT# TM412N
FORD SUPER DUTY F-350 4WD GAS SUSPENSION LIFT KIT
2011– 2013 KIT# TM414N
FORD SUPER DUTY F-250 4WD DIESEL SUSPENSION LIFT KIT
2011– 2013 KIT# TM411N
FORD SUPER DUTY F-350 4WD DIESEL SUSPENSION LIFT KIT
2011– 2013 KIT# TM413N
WARNING
Many states and municipalities have laws restricting bumper
heights and vehicle lifts. Consult state and local laws to determine
if the changes you intend to make to the vehicle comply with the
law.
WARNING
The installation of larger tires may reduce the effectiveness of the
braking system.
WARNING
Always wear eye protection when operating power tools.
WARNING
Before you install this kit, block the vehicle tires to prevent the
vehicle from rolling.
WARNING
DO NOT combine suspension, body, or other lift devices. Use of
vehicle with combined lifts may result in unsafe and/or unexpected
handling characteristics.
NOTE
Lift height may vary depending on vehicle configuration, engine
size, additional accessories, the factory suspension package, and
vehicle’s condition.
NOTE
Trail Master recommends using thread locking compound on the
threads of all kit nuts and bolts unless specified otherwise in these
instructions.
WARNING
Installation of a Trail Master suspension lift kit will change the
vehicle’s center of gravity and handling characteristics both on-
and off-road. You must drive the vehicle safely! Extreme care
must be taken to prevent vehicle rollover or loss of control, which
could result in serious injury or death. Avoid sudden sharp turns
or abrupt maneuvers and always make sure all vehicle occupants
have their seat belts fastened.
WARNING
Before you install this kit, read and understand all instructions,
warnings, cautions, and notes in this instruction sheet and in the
vehicle owner’s manual.
CAUTION
Proper installation of this kit requires knowledge of the factory
recommended procedures for removal and installation of original
equipment components. We recommend that the factory shop
manual and any special tools needed to service your vehicle be
on hand during the installation. Installation of this kit without
proper knowledge of the factory recommended procedures may
affect the performance of these components and the safety of the
vehicle. We strongly recommend that a certified mechanic familiar
with the installation of similar components install this kit.
WARNING
This kit should only be installed on a vehicle that is in good work-
ing condition. Before you install the kit, thoroughly inspect the
vehicle for corrosion or deformation of the sheet metal. If the vehi-
cle is suspected to have been in a collision or misused, do not
install this kit. Off-road use of your vehicle with this kit installed
may increase the stress applied to the factory components. Fail-
ure to observe this warning may result in serious personal injury
and/or severe damage to your vehicle.

Summary of content (20 pages)