7000CC
6000
H7
7000
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We make it EASY
PRODUCT CATALOG
Your only source for NO-SLACK
®
technology
LT-044 front cover 2019 R2.indd 1 1/2/19 11:35 AM
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2
No-Slack
®
Technology
For weight savings top
plates, mounts and
assemblies, look for
this symbol.
For new innovative
Fontaine Fifth Wheel
products look for
this symbol
Fontaine Fifth Wheel No-Slack
®
The world’s only self-adjusting fifth wheel lock
No-Slack
®
lock is
self-adjusting to give
you a snug, secure
connection
Clean Connect
reduces
friction between the
top plate and the trailer
plate (available on
7000CC series)
Locking trigger
helps minimize
high-hitching to
reduce tractor, trailer
and tire damage
Steel construction
with a larger surface
contact area for
greater strength
and stability
Pull handle is the
easiest to operate
in the industry–no
complicated opening
sequence to remember
Built in
secondary lock
Optional in-cab air
release* only opens
when the parking
brake is set.
New
Innovation
*For new truck builds, Fontaine supplies an air cylinder in the fifth wheel. All other components for in-cab air
release are supplied and installed by the truck OEM. For retrofitting standard release models, kits are available
through Fontaine Parts Connection.
800-874-9780 • www.fifthwheel.com800-874-9780 • www.fifthwheel.com
3
The installed height of all Fontaine models is measured
from the top of the truck frame to the top of the fifth wheel.
For standard models dimension “A” is a part of the model
number. For example, if dimension “A” in this diagram is
7.75 inches, it would appear in the model number as 7750
(Example: SL7AWB775024).
How do I measure a fifth wheel? How do I find the serial number
Serial number engraved directly into the right side of
fifth wheel skirt. Note: position 5 and 6 of the serial
number indicates the year built. Serial number is
always 9 digits.
No-Slack
®
right side view
serial number location
SL = Side left
AA = Air actuated
BL = Blocked left
(H7 only)
AL = Auto-lube left
SLE = Electronic lock
indicator left
(7000 only)
6 = No-Slack
®
6000
7 = No-Slack
®
7000
C = 7000CC Clean
Connect
H7 = No-Slack
®
H7
NWB = Light weight
outboard slide
BSL = Stationary
bracket mount
PML = Adjustable
plate mount
LWB = Light weight
slide bracket
AWB = Air slide
bracket
BLAWB = Blocked Air slide
bracket
PS5 = Stationary short
plate mount
BLPS5 = Blocked
Stationary short
plate mount
6750 = 6-3/4"
Actual height from
truck frame to top
of fifth wheel.
Examples:
7125 = 7-1/8"
7250 = 7-1/4"
8375 = 8-3/8"
9750 = 9-3/4"
12 = 12" slide
Sliding fifth
wheels only.
Examples:
12 = 12" slide
24 = 24" slide
36 = 36" slide
48 = 48" slide
Part Number Identification
Measurements & Serial Number Location
SL6NWB675012
This guide explains the nomenclature for Fontaine Fifth Wheel
complete assembly part numbers.
See example part number at right:
Release
Top plate model Mounting Bracket model Mounting height Slide travel
X
A
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4
No-Slack
®
Top Plate Options
No-Slack
®
6000 series
50,000 pounds vertical load.
150,000 pounds drawbar pull.
The Fontaine 6000 Series pressed steel fifth wheel cuts weight without cutting
performance or load rating. The proven design was made possible by Finite
Element Analysis technology and strategic placement of high strength alloy steel.
This lighter 6000 Series No-Slack
®
fifth wheel combined with NWB mounting
bracket is approximately 60 lbs lighter with no reduction in load ratings. The 6000
features the same legendary No-Slack
®
locking technology. Lock automatically
self-adjusts to the trailer kingpin for a smoother ride, lower maintenance costs and
longer component life. The 6000 series is rated for standard to moderate duty
on-highway use only, including tankers. Gross Combination Weight (GCW) is less
than 115,000 lbs. (52,000 kgs). Some restrictions may apply please see LT-076
application guide on website for details.
No-Slack
®
7000 series
55,000 pounds vertical load.
150,000 pounds drawbar pull.
The 7000 series offers all the benefits of our 6000 series, but in a cast
design rather than pressed steel. It features the self-adjusting No-Slack
®
locking mechanism. The 7000 series is rated for standard to heavy duty
applications with a Gross Combination Weight (GCW) less than 140,000
lbs. (63,500 kgs). Some restrictions may apply please see LT-076
application guide on website for details.
No-Slack
®
7000CC series Clean Connect
55,000 pounds vertical load.
150,000 pounds drawbar pull.
The 7000CC series Clean-Connect™ offers all the benefits of the 7000 series
fifth wheels plus the added benefit of a grease free top plate surface. With
Clean-Connect™ technology the fifth wheel no longer requires grease to
lubricate between the top plate surface and the trailer coupling plate. This
eliminates the labor costs, materials and downtime associated with greasing
the top plate surface. The 7000CC series is rated for standard to heavy duty
applications with a Gross Combination Weight (GCW) less than 140,000 lbs.
(63,500 kgs). Some restrictions may apply please see LT-076 application guide
on website for details.
No-Slack
®
H7 Heavy Duty Series
Rating on AWB mounts
62,500 lbs vertical load
150,000 pounds drawbar
The H7 Series offers all the benefits of No-Slack
®
technology in a steel
reinforced cast housing. This rugged workhorse is rated for standard to
severe duty applications with a
Gross Combination Weight (GCW)
that can
exceed 140,000 lbs. (63,500 kgs).
Some restrictions may apply please see
LT-076 application guide on website for details.
The H7 is also available as a
blocked fifth wheel to accommodate frameless dump applications.
Rating on PS5 mounts
70,000 lbs vertical load
200,000 pounds drawbar pull
800-874-9780 • www.fifthwheel.com800-874-9780 • www.fifthwheel.com
5
Air Actuated
Fontaine’s air actuated No-Slack
®
fifth wheels open
with a release valve located on the dash.
(6000/7000/7000CC)
Specify “AA”
Clean Connect
Clean Connect™ insert pads act as a lubricant
between the top plate surface and the trailer coupling
plate without using any grease! Now you can lower
operating cost because the grease and the labor
to apply the grease at every couple
is no longer necessary. Clean
Connect also improves
steer tire wear.
(7000CC). Specify
“SLC Top Plate”
Fifth Wheel Assembly Options
Air actuated
models include
an air cylinder
Clean Connect pads
do not require grease
Lock Sensing Technology (LST) Electronic
Lock Indicator
This system improves driver awareness of the fifth wheel
lock status. Two electronic sensors work together to let
the driver know whether or not the kingpin is correctly
positioned inside the locking mechanism. When the
sensors indicate a successful coupling, a green light
illuminates. After
coupling, the system
continuously monitors
the connection and
warns the driver
with a red light if
a change occurs.
(7000/7000CC).
Specify “SLE”
Blocked (No-tilt) Fifth Wheels
Some customers prefer the fifth wheel to be blocked
which means the fifth wheel will not pivot forwards
or backwards.
This is also
known as a
no-tilt fifth
wheel. Blocked
fifth wheels
are especially
recommended
in frameless
dump
applications
(H7). Specify “BL”
Slide Stops
Optional inserts to
limit forward slide
travel.
Consult Fontaine
Fifth Wheel
Convert your fifth wheel from blocked to
tilting by pulling these pins.
Special Stationary Mount Models
BSL
Scan code or search "oem" at
fifthwheel.com and choose
“Specialty stationary mounts”
FMA-D64 FMAH
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6
Important: Contact your OEM or Fontaine Fifth Wheel for more information on the right fifth wheel
for your application. Please refer to the Fontaine Fifth Wheel warranty statement for important
warranty information. Selecting assemblies in conflict with this application guide without prior
written approval from Fontaine engineering voids all warranties. For more information about duty
class restrictions and applications see LT-076: Application guide at fifthwheel.com in the Literature
section. LT-001: Instruction manual is also available in the Literature section.
Top plate selection notes:
• For No-Slack
®
features see page 2. For fifth wheel top
plate selection guide see page 4. Air activated release
styles are available on select models.
Mount selection notes:
A sliding mount gives the owner more options. You can
transfer weight between tractor axles, handle trailers with
different kingpin settings, and vary vehicle combination
lengths. A sliding mount fifth wheel also provides
additional maneuverability, accommodates trailers with
short landing gear clearance and allows the driver to
extend the unit for maximum comfort when weight
allows. If you choose a sliding mount, Fontaine offers a
wide selection of slide lengths.
Stationary mount fifth wheels (plate or angle mounts) are
an option and are ideal for applications where the trailer
kingpin setting, axle loading and vehicle length all remain
the same for the entire fleet. Stationary mount fifth wheels
are usually lighter than sliding mount fifth wheels.
Important application notes:
• If any single restriction factor within your application is
surpassed within a given duty level, the next duty level
must be selected.
• For more information on standard, moderate and severe
duty, please review the duty class restrictions on
page 7.
• When selecting a fifth wheel, if the application or vehicle
usage places the maximum capacity on a certain fifth
wheel, then the selection of a fifth wheel with a higher
capacity is advised. For example, a tractor that is at a
maximum vertical load of 50,000 lbs in a moderate duty
application should be using a fifth wheel with a vertical
load capacity of 55,000 lbs or greater. This additional
capacity should give better service life over a longer
period of time.
Special applications:
• All logging, mining and oil field applications are
considered severe duty. Do not select assemblies in the
standard or moderate levels when a special application is
designated.
Minimum static load warning:
• Minimum static load warning!!! The trailer that is attached
to the fifth wheel should impose a consistent vertical
load. Repeated negative loading (trying to pull the fifth
wheel off of the brackets with the kingpin) is not allowed.
A minimum static load applied to the fifth wheel through
the trailer is 10% of the gross trailer weight. See the load
rating for the specific fifth wheel for maximum vertical
load values.
Important Application Notes
! ! !
T
!
Van trailers Tankers and bulk trailers Flatbeds, stretch and stake trailers Lowbed trailers Framed end and frameless
dump trailers
800-874-9780 • www.fifthwheel.com800-874-9780 • www.fifthwheel.com
7
With the Fontaine Fifth Wheel complete product
line you can easily select the perfect fifth wheel for
your application. We offer top plates and mounting
options in a wide variety of sizes to handle even the
most demanding applications.
To specify the right fifth wheel for your application
two factors must be considered: load capacity and
service conditions.
“Weight” refers to the amount of weight that a
fifth wheel can handle. “Road type” refers to the
operating environment and the type of equipment
used in an application. “Travel type” refers to
mileage between stops.
You don’t choose a top plate based on “weight”
only. Consider service conditions because a heavy
load pulled on a paved road places less stress on
a fifth wheel than a lighter load pulled in severe off-
highway conditions.
The duty class restriction chart at right and
No-Slack
®
top plate options chart (page 4) can be
used as a guide to help you select the right fifth
wheel.
Fontaine has an application guide (LT-076) that can
be obtained at: www.fifthwheel.com
(Choose “Support” and then “Spec My Truck”).
If you need further assistance contact Fontaine Fifth
Wheel at: 800-874-9780.
Duty Class Restrictions
Standard Duty
Weight:
Less than 95,000 lbs (43,000 kgs) gross
combination weight (GCW)
Road type:
100% on-highway application on
maintained concrete or asphalt roads
Travel type:
More than 30 miles between each couple
Axle
limitation:
Maximum number of towed axles equals 3
Moderate Duty
Weight:
Less than 115,000 lbs (52,000 kgs) gross
combination weight (GCW)
Road type:
Less than 10% off-highway application on
maintained concrete, asphalt, gravel or
crushed rock roads
Travel type:
No minimum mileage between couples
Axle
limitation:
Maximum number of towed axles equals 4
Heavy Duty
Weight:
Less than 140,000 lbs. (63,500 kg.)
gross combination weight (GCW)"
Road type:
Less than 10% off-highway application on
maintained concrete, asphalt, gravel or
crushed rock roads
Travel type:
No minimum mileage between couples.
Axle
limitation:
No axle limitations
Severe Duty
Weight:
More than 115,000 lbs (52,000 kgs)
gross combination weight (GCW)
Road type:
Any off-highway application on all road
types including non-maintained roads
Travel type:
No minimum mileage between couples
Axle
limitation:
No axle limitations
Special
applications:
All logging, mining and oil field applications
fall into this category regardless of
anticipated weight, road type or number of
axles
On-line selection guide is
available. Scan code or go to:
www.fifthwheel.com
Choose “Support” then choose
“Spec My Truck”
800-874-9780 • www.fifthwheel.com
8
Standard Duty Air Slide Assemblies
Light Weight Air Slide
No-Slack
®
6000 NWB Slide
Features
Innovative weight saving design makes the NWB
the lightest steel slide system available – helps fleets
offset heavy emission system components
40-70 lbs lighter than competitive slide systems
Improved fuel economy and low up-charge make
the NWB very attractive to weight-sensitive, cost-
conscious fleets
No-Slack
®
6000
50,000 pounds vertical load
Part Number
Fifth Wheel
Height
Slide
Length
Weight
SL6NWB675012
6-3/4"
12" 372 lbs
SL6NWB675024 24" 393 lbs
SL6NWB775012
7-3/4"
12" 378 lbs
SL6NWB775024 24" 399 lbs
SL6NWB875012
8-3/4"
12" 383 lbs
SL6NWB875024 24" 404 lbs
Options
Air actuated (replace SL with AA): add 5 lbs
Adjustable Plate Mount
No-Slack
®
6000, 7000 & 7000CC PML
Standard/Moderate Duty Plate Mount Assemblies
6000 PML
Part Number
7000 PML
Part Number
(Add 39 lbs)
7000CC PML
Part Number
(Add 42 lbs)
Fifth
Wheel
Height
6000
Weight
SL6PML6250 SL7PML6250 SLCPML6250 6-1/4" 279 lbs
SL6PML7250 SL7PML7250 SLCPML7250 7-1/4" 286 lbs
SL6PML8250 SL7PML8250 SLCPML8250 8-1/4" 294 lbs
SL6PML9250 SL7PML9250 SLCPML9250 9-1/4" 299 lbs
SL6PML10250 SL7PML10250 SLCPML10250 10-1/4" 325 lbs
6000
50,000 pounds
vertical load
7000
55,000 pounds
vertical load
7000CC
55,000 pounds
vertical load
Features
Two-inch adjustment increments give you greater
versatility for improved payload distribution
Computer design technology cuts excess weight
without sacrificing one pound of capacity
New greaseless bracket liner gives you consistent
lubrication, reduces wear (no metal-to-metal contact)
and cuts maintenance costs
Dual durometer two-piece bushing for improved
shock absorption and better support
Options (See pages 5)
Air actuated (replace SL with AA): add 5 lbs
Auto-lube left (replace SL with AL) Auto-lube models are
drilled and tapped for lube system (7000/7000CC)
LST Electronic lock indicator left (replace SL with SLE)
(7000/7000CC)
Computer-aided design features a smaller footprint with steel
reinforcement for strength and durability
New greaseless bracket liner provides consistent lubrication,
reduces wear (no metal-to-metal contact) and cuts
maintenance costs
Dual durometer two-piece bushing for improved shock
absorption and easier maintenance
Computer designed cast bracket for lighter weight and
greater strength
Brackets are welded to a 3/8" steel plate that has six bolt
holes on each side
800-874-9780 • www.fifthwheel.com800-874-9780 • www.fifthwheel.com
9
Standard/Moderate Duty
Air Slide Assemblies
Air Slide
No-Slack
®
6000, 7000 & 7000CC LWB
Features
Innovative weight saving design is lighter
than its predecessor without losing an ounce
of capacity!
Save 20 to 50 lbs depending on
configuration
Computer-aided design features a smaller
footprint with steel reinforcement for strength
and durability
New greaseless bracket liner provides
consistent lubrication, reduces wear
(no metal-to-metal contact) and cuts
maintenance costs
Two-inch slide increments give you greater
versatility for improved payload distribution
Quad-Lock four-point locking system
increases locking surface area for greater
stability and improved wear characteristics
Automatically removes slack from the slide
assembly for a smoother ride and longer life
Dual durometer two-piece bushing for
improved shock absorption and easier
maintenance
Options (see page 5)
Air actuated (replace SL with AA): add 5 lbs
Auto-lube left (replace SL with AL) Auto-lube models are drilled
and tapped for lube system (7000/7000CC)
LST Electronic lock indicator left (replace SL with SLE)
(7000/7000CC)
6000 LWB
Part Number
7000 LWB
Part Number
(Add 36 lbs)
7000CC LWB
Part Number
(Add 39 lbs)
Fifth
Wheel
Height
Slide
Length
6000
Weight
SL6LWB675012 SL7LWB675012 SLCLWB675012
6-3/4"
12" 402 lbs
SL6LWB675016 SL7LWB675016 SLCLWB675016 16" 416 lbs
SL6LWB675024 SL7LWB675024 SLCLWB675024 24" 422 lbs
SL6LWB675036 SL7LWB675036 SLCLWB675036 36" 450 lbs
SL6LWB675048 SL7LWB675048 SLCLWB675048 48" 472 lbs
SL6LWB725012 SL7LWB725012 SLCLWB725012
7-1/4"
12" 405 lbs
SL6LWB725016 SL7LWB725016 SLCLWB725016 16" 419 lbs
SL6LWB725024 SL7LWB725024 SLCLWB725024 24" 425 lbs
SL6LWB725036 SL7LWB725036 SLCLWB725036 36" 453 lbs
SL6LWB725048 SL7LWB725048 SLCLWB725048 48" 475 lbs
SL6LWB825012 SL7LWB825012 SLCLWB825012
8-1/4"
12" 410 lbs
SL6LWB825016 SL7LWB825016 SLCLWB825016 16" 424 lbs
SL6LWB825024 SL7LWB825024 SLCLWB825024 24" 430 lbs
SL6LWB825036 SL7LWB825036 SLCLWB825036 36" 458 lbs
SL6LWB825048 SL7LWB825048 SLCLWB825048 48" 480 lbs
SL6LWB925012 SL7LWB925012 SLCLWB925012
9-1/4"
12" 415 lbs
SL6LWB925016 SL7LWB925016 SLCLWB925016 16" 429 lbs
SL6LWB925024 SL7LWB925024 SLCLWB925024 24" 435 lbs
SL6LWB925036 SL7LWB925036 SLCLWB925036 36" 463 lbs
SL6LWB925048 SL7LWB925048 SLCLWB925048 48" 485 lbs
SL6LWB1025012 SL7LWB1025012 SLCLWB1025012
10-1/4"
12" 420 lbs
SL6LWB1025016 SL7LWB1025016 SLCLWB1025016 16" 434 lbs
SL6LWB1025024 SL7LWB1025024 SLCLWB1025024 24" 440 lbs
SL6LWB1025036 SL7LWB1025036 SLCLWB1025036 36" 468 lbs
SL6LWB1025048 SL7LWB1025048 SLCLWB1025048 48" 490 lbs
6000
50,000 pounds
vertical load
7000
55,000 pounds
vertical load
7000CC Clean
Connect
55,000 pounds
vertical load
800-874-9780 • www.fifthwheel.com
10
Severe Duty
Air Slide Assemblies
Air Slide
No-Slack
®
7000 & H7 AWB
Features
The Fontaine AWB air slide bracket
makes adjustments faster and easier
than ever before
A great solution for customers who
reposition the fifth wheel after every
load
An air cylinder drives a mechanical
linkage to release the slide locking
wedges
To protect the stainless steel shaft from
corrosion, bending and roadspray, the
unit operates from a closed position
7000 AWB
Part Number
H7 AWB
Part Number
(Add 70lbs)
Fifth
Wheel
Height
Slide
Length
Weight
SL7AWB775012 SLH7AWB775012
7-3/4"
12" 487 lbs
SL7AWB775016 SLH7AWB775016 16" 494 lbs
SL7AWB775020 SLH7AWB775020 20" 498 lbs
SL7AWB775024 SLH7AWB775024 24" 502 lbs
SL7AWB775036 SLH7AWB775036 36" 521 lbs
SL7AWB775048 SLH7AWB775048 48" 556 lbs
SL7AWB875012 SLH7AWB875012
8-3/4"
12" 493 lbs
SL7AWB875016 SLH7AWB875016 16" 500 lbs
SL7AWB875020 SLH7AWB875020 20" 504 lbs
SL7AWB875024 SLH7AWB875024 24" 508 lbs
SL7AWB875036 SLH7AWB875036 36" 527 lbs
SL7AWB875048 SLH7AWB875048 48" 562 lbs
SL7AWB975012 SLH7AWB975012
9-3/4"
12" 499 lbs
SL7AWB975016 SLH7AWB975016 16" 506 lbs
SL7AWB975020 SLH7AWB975020 20" 510 lbs
SL7AWB975024 SLH7AWB975024 24" 514 lbs
SL7AWB975036 SLH7AWB975036 36" 533 lbs
SL7AWB975048 SLH7AWB975048 48" 568 lbs
SL7AWB1075012 SLH7AWB1075012
10-3/4"
12" 519 lbs
SL7AWB1075016 SLH7AWB1075016 16" 526 lbs
SL7AWB1075020 SLH7AWB1075020 20" 530 lbs
SL7AWB1075024 SLH7AWB1075024 24" 534 lbs
SL7AWB1075036 SLH7AWB1075036 36" 553 lbs
SL7AWB1075048 SLH7AWB1075048 48" 588 lbs
H7
62,500 pounds
vertical load
150,000 pounds
drivebar pull
7000
55,000 pounds
vertical load
150,000 pounds
drivebar pull
Blocked (No-Tilt) Air Slide
No-Slack
®
H7
Blocked AWB
Features
The Fontaine Blocked AWB has
all of the same great features of
the standard AWB above, plus
the special "blocked" feature that
enables the mount to be used in
frameless dump applications
H7
Blocked AWB
Part Number
Fifth
Wheel
Height
Slide
Length
Weight
BLH7AWB775012
7-3/4"
12" 602 lbs
BLH7AWB775016 16" 610 lbs
BLH7AWB775024 24" 622 lbs
BLH7AWB775036 36" 642 lbs
BLH7AWB775048 48" 669 lbs
BLH7AWB875012
8-3/4"
12" 611 lbs
BLH7AWB875016 16" 619 lbs
BLH7AWB875024 24" 631 lbs
BLH7AWB875036 36" 651 lbs
BLH7AWB875048 48" 678 lbs
H7
62,500 pounds vertical load
150,000 pounds drivebar pull
H7
Blocked AWB
Part Number
Fifth
Wheel
Height
Slide
Length
Weight
BLH7AWB975012
9-3/4"
12" 620 lbs
BLH7AWB975016 16" 628 lbs
BLH7AWB975024 24" 640 lbs
BLH7AWB975036 36" 660 lbs
BLH7AWB975048 48" 687 lbs
BLH7AWB1075012
10-3/4"
12" 643 lbs
BLH7AWB1075016 16" 651 lbs
BLH7AWB1075024 24" 663 lbs
BLH7AWB1075036 36" 683 lbs
BLH7AWB1075048 48" 710 lbs
800-874-9780 • www.fifthwheel.com800-874-9780 • www.fifthwheel.com
11
Severe Duty Assemblies
Reinforced Stationary Plate
No-Slack
®
H7 PS5
Features
Fontaine PS5 steel reinforced stationary plate mount is perfect for hauling
heavy loads
Corrugated design features additional structural steel reinforcement for
greater stability
Gives you the extra strength you need to handle severe service applications
H7 PS5
Part Number
Fifth
Wheel
Height
Weight
SLH7PS58375 8-3/8" 500 lbs
SLH7PS59375 9-3/8" 504 lbs
SLH7PS510375 10-3/8" 508 lbs
SLH7PS511375 11-3/8" 526 lbs
Mount Description Width x length Holes per side
Hole spacing
across frame
First hole measured from rear, then
spacing between holes
PS5 Plate short 40.00" x 23.75" 5 (for 5/8" hardware) 38" 1.88", 6.00" - 4.00" - 4.00" - 6.00"
Blocked (No-Tilt) Reinforced Stationary Plate
No-Slack
®
H7
Blocked PS5
Features
The Fontaine Blocked PS5 has all of the strength of the standard PS5
plus a special "blocked" (no tilt) feature that enables the mount to be
used in frameless dump applications
Corrugated design features additional structural steel reinforcement for
greater stability
Gives you the extra strength you need to handle heavy loads and severe
service applications
H7
Blocked PS5
Part Number
Fifth
Wheel
Height
Weight
BLH7PS58375 8-3/8" 509 lbs
BLH7PS59375 9-3/8" 514 lbs
BLH7PS510375 10-3/8" 521 lbs
BLH7PS511375 11-3/8" 528 lbs
New
Innovation
H7
70,000 pounds vertical load
200,000 pounds drivebar pull
H7
70,000 pounds vertical load
200,000 pounds drivebar pull
800-874-9780 • www.fifthwheel.com
12
©2019 Fontaine Fifth Wheel • LT-044 • 5M • January 2019 R25
What is the warranty coverage?
Fontaine’s warranty is for five years covering parts for material
and workmanship. There are a few exceptions. See our existing
warranty statement or call us at 800-874-9780 for more
information. Warranty document is at www.fifthwheel.com
(Choose "Support" and then "Warranty).
What is the recommended maintenance procedure?
Recommended maintenance is at least every 90 days or
30,000 miles. All recommended practices are located in the
Fifth Wheel Handbook supplied with every unit shipped or may
be obtained at www.fifthwheel.com (Choose "Support" and
then "Helpful information" LT-001 Instruction Handbook).
What if my fifth wheel is hard to open?
Make sure a pre-service lubrication has been completed
before unit is put in service. Make sure the driver is backing
tight against the trailer after setting the trailer brakes. This will
reduce any tension or pressure on the locking jaw and wedge.
DO NOT dump chassis air bags before uncoupling from
trailer. Make sure the wedge-stop rod is properly set to the
recommended gap. Make sure the truck and trailer are not
in a bind or twist (No daylight between top plate and trailer
plate). Check for any lower mount obstructions or interference
underneath the wheel. Check for damage to the fifth wheel.
Can I change the height of my fifth wheel?
Changing fifth wheel height can be as simple as changing
the brackets. It all depends on the type of application, style
of fifth wheel and the type of existing base. These factors will
determine just how high or low you can go.
How much wear is allowed for a kingpin?
According to SAE J2228 - Kingpin Wear Limits, if the upper
shoulder which is 2.875" new or the smaller 2" diameter is
worn more than .125 (1/8)" the kingpin should be replaced.
Does Fontaine provide a kingpin tool?
Yes! Go to "www.fifthwheel.com/wtb" to find out where you
can purchase the No-Slack
®
test kingpin tool near you (part
number KITKPT).
How can I tell if my fifth wheel is properly locked?
Verify secure coupling with a “tug test”, by easing
the tractor forward, with the trailer brakes on, to feel
resistance of the load. Set the parking brakes on
the tractor and trailer and get out of the tractor and
visually inspect, using a flashlight, that the fifth wheel
is properly closed.
IMPORTANT: Improperly coupled fifth wheel may
in some circumstances be able to pass a “tug
test”. A visual inspection is always required.
The locking jaw and wedge must be fully across
the throat of the fifth wheel, there must be no
gap between the fifth wheel and the trailer plate,
and the pull handle must be within 1” or less
from the skirt of the fifth wheel. All three areas
of the fifth wheel must be inspected to ensure
that the fifth wheel is properly coupled.
Below are three critical areas of visual
inspection that drivers must perform after every
couple.
If the visual inspection indicates that you failed
to obtain a proper couple, open the fifth wheel,
inspect for damaged components, and repeat
the coupling sequence.
Helpful Information
Locking jaw
and wedge
must be fully
across the
throat of the
fifth wheel.
Kingpin
Wedge
Fifth wheel throat
No gap
between
trailer
bottom and
fifth wheel.
1"
Skirt
Pull handle
Gap between
pull handle
and skirt of
wheel less
than 1”.
No-Slack
®
test kingpin
KITKPT