ShoreLand'r SLIB31B User Manual

®

Inboard Trailers

Bundle Document Reference

How to read your service manual:

To identify the model of your trailer please refer to the VIN decal located on the inside of the left frame at the
front of the trailer.

This bundle document reference sheet refers to the model identification of your trailer and the components
that make up that particular trailer. Refer to the chart below: Listed are the various components with docu­ments numbers listed. The document number is located in the lower right-hand corner of each service manual
sheet. When referencing the different components of your trailer, please refer to the document number and
revision entry with date.

When contacting your dealer for service, please refer to the document numbers and revisions entry dates.

Frame Chassis Winch Assembly
Doc.# Doc.# Doc.#

SLIBB31B 0003041 0002812 0002814

SLIBB40T 0003042 0003043 0002814

Color Coating Reference

NOTE: ShoreLand’r offers their product line in either galvanized or painted finish. When ordering parts it is

important that you specify the finish or color you have on your product. The five (5) digit number along with a
two (2) digit space _ _, note the parts which can be purchased with various finishes. When ordering these
items use the five (5) digit number along with a two (2) digit suffix for proper finish.

Suffix Finish/Color

00 or G Galvanized
01 Arctic White
03 or BK Black
06 or AW Antique White

Tongue Weight Adjustment

Approximate Tongue Weight for Best Towing. Tongue weight too high, move the axle assembly forward.

Tongue weight too low, move the axle assembly backward. The tongue weight should be 5-7% of the total
gross weight of both the boat and trailer combined.

Cautions/Warnings

The law requires that the white ground wire on both the tongue wire harness and the vehicle harness
be properly grounded to the respective trailer and vehicle frames.

Double check all nuts and bolts --- tighten before towing!

Midwest Industries, Inc. Ida Grove, IA 51445 [phone] www.shorelandr.com 0003044

®

IBB31B

Midwest Industries, Inc. Ida Grove, IA 51445 [phone] www.shorelandr.com 0003041

Final Assembly Instructions

Remove the small parts from the frame by cutting the
bands. Remove the bolt bag and sort all nuts and
bolts by size.

Tongue:

Install the 7’ tongue wire and grommet in the tongue.
Plug the tongue wire into the side frame wiring. Install
the tongue into the nose cone of the trailer frame.
Secure the tongue plate cover and the rear of the
tongue with a 1/2” X 1-1/2” hex bolt, 1/2” flat washer
and 1/2” hex lock nut. Insert a 1/2” X 4” hex bolt
through the side of the tongue and frame cap and
secure with a 1/2” flange lock nut. Tighten both bolts.

Actuator & Safety Chain:

Slide the actuator into the actuator housing unit and
secure with two (2) pins and snap rings provided with
the actuator. Secure the actuator-housing unit to the
front of the tongue using three (3) 1/2” X 4” hex bolt
and 1/2” flange lock nuts. Using a 1/2” X 5” hex bolt
followed by one (1) safety chain and insert into the
actuator housing unit and tongue. Place the second
safety chain on the bolt followed by a 1/2” flat washer
and 1/2” flange lock nut. Tighten.

Post Loadguides:

flange lock nuts on the rear crossmember. Repeat for
the other side of the trailer.

Refer to the trailer adjustments for properly adjusting
your load guides.

Assembly should be complete except for tighten­ing some of the bolts. These bolts were left loose
to aid in the adjusting the trailer to the boat only.
All bolts and nuts must be tightened before
towing.

Trailer Adjustments

Place the boat onto the trailer so that it is resting on
the bunks. The bunk model is more flexible in it’s
adjustment from the front to back. The boat should
be positioned so that the transom is being supported
by the bunk.

NOTE: Double-check all nuts and bolts in insure
they are properly tightened.

Post Load Guide Adjustment:

Adjust to the desired clearance, set and tighten u­bolts and nuts evenly. Repeat for the side.

Install the post load guide with 1/2” X 3-9/16” X 7-1/2”
square u-bolt (top to bottom) and secure with 1/2”

Caution: Post load guide should not rub the boat
while being transported.