ShoreLand'r SLBR58TBB User Manual
Tire size & carrying capacity chart, Tongue weight adjustment

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SLB58TBB & SLR58TBB Parts Manual
Final Assembly Instructions
SLB58TBB
3X5 Bunk Trailer - 5800 lbs.
4 4300199 ST215/75R-14C Tire/MSilver Dir Rim (or)
4 4300198 ST215/75R-14C Tire/Galv. Dir Rim
2 T-781B
Axle Assembly - 3X5 Tandem W/Brakes
1 S-3319
3X4X81 Tongue W/27-1/2 Hitch - White
1 4510270 Dico 7,500 lb. Actuator
4 61778--
36 Bunk Assembly W/Brackets
1 62469--
Frame Bundle - 3X5 - SLB/R58TBB
1 62340
Literature Bag - Trailers
1 62466--
Support Tube Assembly for 3X5
1 62467
Brakeline Kit - 1st Axle - 3X5
1 62468
Brakeline Kit - 2nd Axle - 3X5
Tire Size & Carrying
Capacity Chart
Tire
Load
Carrying
Size Range
Capacity
ST215/75R-14
C 1870 lb. per/tire
Refer to tire side wall for proper tire pressure.
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.
Tongue weight should be 5% to 7% of the total gross
weight of the boat and trailer combined.
SLR58TBB
3X5 Bunk Trailer - 5800 lbs.
4 4300199 ST215/75R-14C Tire/MSilver Dir Rim (or)
4 4300198 ST215/75R-14C Tire/Galv. Dir Rim
2 T-781B
Axle Assembly - 3X5 Tandem W/Brakes
1 S-3319
3X4X81 Tongue W/27-1/2 Hitch - White
1 4510270 Dico 7,500 lb. Actuator
4 60617--
24-1/2 Roller Arm Assembly
1 62469--
Frame Bundle - 3X5 - SLB/R58TBB
1 62340
Literature Bag - Trailers
1 62466--
Support Tube Assembly for 3X5
1 62467
Brakeline Kit - 1st Axle - 3X5
1 62468
Brakeline Kit - 2nd Axle - 3X5
Remove the small parts from the frame by cutting the bands.
Remove the bolt bag and sort all nuts and bolts by size.
Rocker Bogie:
Align the center hole of the rocker (6239210) with the center hole
of the spring bracket. Insert and secure with a 3/4 X 4-1/2 hex
bolt from the outside-in and tighten with a 3/4 hex lock nut.
Springs:
Mount the springs to the axle with the 1/2 X 6-1/2 axle u-bolts
from the top down. Install the 4 spring clamp on the top of the
spring under the u-bolts. Install the spring plate under the axle.
Tighten the 1/2 flange lock nuts evenly.
Axles:
Fasten the springs to the axles with the 1/2 X 6 axle u-bolts,
spring plate and 1/2 flange lock nuts. Note: Make certain the
hook end of the springs point in the same direction to the rear of
the trailer, on both axles! For the rear spring and axle - place a S-
3207G, galvanized spring bracket bushing, in the rear of the
spring bracket. Insert the 9/16 X 3-1/4 hex bolt through the
bracket from the outside-in and tighten with a 9/16 hex lock nut.
Slide the end of the hook spring over the bushing; raise the front
of the spring and fasten with a 9/16 X 3-1/4 hex bolt and 9/16
hex lock nut. Repeat on the opposite side of the axle.
For installation of the front spring and axle repeat the previous
procedure, however, place the bushing in the rocker box in the
hook end of the spring. Insert the bolts and secure with 9/16 lock
nuts as before.
Mount the tire and rim assemblies using 80-90 ft. lbs. of torque on
the lug nuts using a proper tightening apparatus/tool.
Tongue:
Slip the tongue into the front frame cap of the frame. Line up the
holes, fasten the tongue in the frame with a 1/2 X 4 carriage bolt
and 1/2 flange lock nut at the front of the frame cap; fasten the
tongue in the rear with a 1/2 X 4-1/2 hex bolt and 1/2 flat washer
under the nut and bolt. String the tongue wire to the hole on the
side of the tongue and pull the tongue wire through the hole. Place
a rubber grommet in the wire hole over wires. Plug the tongue
harness into the frame harness.
Safety Chain:
Place a safety chain at the front of the tongue. Insert a 1/2 X 5
hex bolt through the through a link on the chain and then through
hole provided in the tongue. Place the other safety chain over the
bolt threads and secure with a 1/2 flange lock nut. Tighten.
Winch Post:
Position the winch post assembly on the tongue. Secure with two
(2) 1/2 X 5 tongue u-bolts and 1/2 flange lock nuts. Tighten.
Fasten the winch handle to the winch.
Bunk Models:
Place assembled bunk on the rear support tube (Ref.#109).
Secure the bunks in the outside holes of the rear support tube with
1/2 4-1/2 hex bolts and 1/2 flange lock nuts.
Roller Models: