B&W Trailer Hitches
1216 HWY 224 / PO Box 186
hitches@turnoverball.com
www.turnoverball.com
Humboldt, KS 66748
620.473.3664
800.248.6564
Fax:620.473.3766
Turnoverball
TM
Gooseneck Hitch
Installation Instructions
NOTE: We recommend reading instructions before beginning the installation.
WARNING: The tow vehicle’s towing capacities should under NO circumstances be exceeded.
Model 1000R
Chevrolet & GMC (1988 - 1998)
1/2 3/4 & 1 Ton, Long Bed Trucks
Chevrolet & GMC (1999 - 2000)
3/4 & 1 Ton Heavy Duty Long Bed Trucks
(Old Body Style)
Call or Email us for Installation Support
BEFORE INSTALLING
OVERHEAD LIFTING DEVICE
An overhead-lifting device, such as chain falls, engine
hoist, or cable come-a-long, can be used to lift the center section of the hitch in place. Lower a loop of rope or
chain through the 4” hole in the truck bed oor and attach
it to the latch pin in the round hitch receiver tube in the
center section. Use the lifting device to raise the center
section until the round hitch receiver tube that protrudes
from the center section ts in the 4” hole in the truck bed
oor. Maintaining upward pressure may facilitate fastening
the crossmember to the center section, especially if the
truck bed oor has been distorted downward from heavy
use. If you use an overhead-lifting device, it should be
disconnected before squaring the center section across
the frame, installing the sideplates and torquing fasteners.
Part List
1 – Front Crossmember
2 – Rear Crossmember
3 – Center Section
4 – Sideplates (2)
5 – Safety Chain U-Bolts
6 – Latch Pin Handle
7 – 2-5/16” Ball
WARNING
Most trucks have FUEL LINES and/or BRAKE LINES and/or ELECTRICAL WIRES located along the frame rails
where B&W Turnoverball™ hitches install. Carefully examine the location of fuel lines, brake lines and electrical wires BEFORE INSTALLATION. Be certain you will not damage fuel lines, brake lines or electrical wires
when positioning hitch components, drilling holes, tightening fasteners, and lifting and lowering the truck
bed. The fuel tank vent, located on top of the gas tank, can be easily damaged during the installation of the
hitch components. Care must be taken when positioning the front crossmember and center section compo-
nents.
Hardware Kit
14 ea. - 1/2” X 1 1/2” bolts
28 ea. - 1/2” at washers
14 ea. - 1/2” lock washers
14 ea. - 1/2” nuts
Safety Chain Kit
2 ea. - 1/2” U-bolts
4 ea. - 1/2” lock nuts
4 ea. - springs
1 ea. - 3/8”x3/4” bolt
1 eac. - 3/8” lock nut
Warning
On Short bed trucks, BEFORE INSTALLING THIS HITCH, check for adequate turning clearance between the
front of all of your trailers and the truck cab.
Warning
DO NOT invert the ball in the socket when carrying heavy loads on 2 wheel drive trucks. The ball may hit the
top of the differential. Remove the ball from the socket before loading. A plug for the socket is available from
B & W.
INSTALLATION INSTRUCTIONS
STEP ONE
Begin by verifying and measuring the correct hole location in the truck bed oor. Measure from the back end (tail gate end)
of the truck bed oor by hooking a tape measure over the back of the sheet metal and marking the oor at the 49 1/2”.
Center the measurement between the fender wheel wells. This location is critical to the correct installation of this hitch, so
measure, mark and saw carefully. If the truck has a plastic bed liner, you may drill through both, but it is more difcult to
accurately locate the midpoint between the fender wheel wells, and to be sure that the bed liner does not move while sawing
the hole. Make a 4-inch hole at this location using a four inch hole saw, or by marking a 4 inch circle and cutting it out with
a sabersaw equipped with a metal cutting blade.
STEP TWO
Select the front cross member. This is the longer of the two cross members. With the horizontal side up and the slotted side
facing the rear of the truck, position it across the top of the frame rails, between the bed and the frame, by pushing it through
the opening in the wheel well. Place the rear cross member behind the rst with the horizontal side up and the slotted side
facing the front of the truck. With the two cross members approximately parallel, position them about 9” apart, equally spaced
in front and behind the hole in the truck bed oor, with the ends extended 2” over the frame rails.
STEP THREE
Install the side plates by aligning two of the lower holes in the side plate with existing holes in the truck frame rails and fasten
into place using two ½”x 1 ½” bolts with a at washer on each side and a lock washer and nut on each. Hand tighten bolts.
When installing the driver’s side side plate, you may have to pull the brake line down to accommodate the bolts. Bolts should
be inserted from the inside. Fasten the front cross member to the side plates using ½” x 1 ½” bolts.
STEP FOUR
With the latch pin mechanism on the driver’s side, raise the center section of the hitch into position against the front cross
member from beneath the truck. The round tube hitch receiver that protrudes from the center section must t through the
hole in the truck bed oor. Fasten the center section to the front cross member using three ½” x 1 ½” bolts. Move the rear
cross member into place against the center section and fasten using three ½” x 1 ½” bolts. With the cross members, side
plates and center section installed, torque all fasteners to 90- ft. lbs. In the following sequence: First torque the side plates
to the frame. Second, torque the cross members to the side plates. Third, torque the center section to the cross members.
STEP FIVE
To install the safety chain brackets, it is necessary to drill four ½” holes through the truck bed
oor. Drill the holes from beneath the truck, through the 4 holes nearest the round hitch receiver
tube in the center section. This will locate the safety chain brackets in the valley section of the
bed oor. Drop a U-bolt through each pair of holes from the topside of the truck bed oor. Place
a spring and lock nut on each of the four legs and tighten the lock nuts until ¼” of the thread
extends through the lock nut.
STEP SIX
WARNING: LATCH PIN WILL NOT FUNCTION PROPERLY IF HANDLE IS NOT INSTALLED CORRECTLY.
Install the handle from underneath the truck by inserting it through the slot in the end of the
center section toward the driver’s side rear tire as shown. Attach the handle to the latch pin as shown with the handle on
the “cab side” of the square tab welded to the pin. The head of the bolt must be on the handle side, and the lock nut must
be on the tab side. The tab is welded to the pin in an offset position so that the handle will be lined up over the center of
the pin. If the handle is fastened to the other side of the tab, the handle will not function properly. When installed correctly
the latch pin may be
disengaged from the
ball by pulling on the
handle from the driver’s
side wheel well and
rotating the handle
clockwise.
STEP SEVEN
Retract the latch pin by pulling the handle out until it stops and then rotating to the lock out position. Place the 2-5/16” ball
in the hitch receiver. Engage the latch pin by rotating the handle back to center. Be certain the latch pin passes through the
holes in the 2-5/16” ball and fully engages through the hitch receiver. Repeat this process with the 2-5/16” ball in all eight
positions. Grease the base of the 2-5/16” ball.
Copyright 2011
B&W Custom Truck Beds, Inc.
ALL RIGHTS RESERVED
1000R- 04 19 2011