W&C SL20K - User Manual

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1. Introduction ____________________________ 1
1.1 Installer Responsibility _______________ 1
2. Before You Begin ________________________ 1
2.1 Safety Explanations _________________ 2
2.2 Warning __________________________ 2
2.3 Identifying Your Model _______________ 2
3. Ride Height _____________________________ 3
3.1 Calculating Ride Height ______________ 3
4. Installation _____________________________ 4
4.1 Mounting the Suspension _____________ 4
4.2 Adjusting Maximum Turn Angle ________ 8
4.3 Adjusting Wheel Toe-in ______________ 9
5. Torque Requirements ___________________ 10
5.1 Torque Guidelines _________________ 11
6. Air Pressure vs. Load Guide ______________ 13
SL2065 Series Pressure Chart ___________ 13
7. Parts List _____________________________ 14
8. Service Kits ___________________________ 19
9. Quick-change Ride Height _______________ 21
10. Preventive MaintenanceError! Bookmark not defined.
TABLE OF CONTENTS

Summary

Introduction

Installer Responsibility

Outlines the responsibilities of the installer for the suspension system.

Before You Begin

Safety Explanations and Warnings

Explains safety labels and provides critical warnings for safe operation and warranty.

Identifying Your Model

Details how to locate and record the suspension system's identification plate for future reference.

Ride Height

Calculating Ride Height

Explains the formula and process for calculating the correct suspension ride height.

Installation

Mounting the Suspension

Provides instructions and considerations for properly mounting the suspension to the vehicle frame.

Adjusting Maximum Turn Angle

Details the procedure to check and adjust the maximum steering angle for proper clearance.

Adjusting Wheel Toe-in

Explains how to measure and adjust wheel toe-in for correct alignment and tire wear.

Torque Requirements

Torque Guidelines

Lists torque specifications for various components and fasteners in tables.

Air Pressure vs. Load Guide

SL2065 Series Pressure Chart

Provides a chart correlating air pressure, ride height, and output at ground for the SL2065 series.

Parts List

Service Kits

Torque Rod Kit

Lists parts included in Torque Rod Kits (SRK2055-1 and SRK2055-1-01).

Bushing Kit

Lists parts included in the Trailing Arm Bushing Kit (SRK2055-2).

Kingpin Kits

Lists parts included in Kingpin Kits (SRK107, SRK107-01, R-010300, R-010300-1).

Quick-change Ride Height

Preventive Maintenance

Inspection Procedures

Covers daily/pre-trip and general inspection guidelines for the suspension system and its components.

Maintenance Schedules and Lubrication

Details recommended maintenance intervals and lubrication specifications for optimal system performance.

Recommended Practices

Lists recommended practices and reference documents for maintenance professionals.

W&C SL20K Specifications

General

Brand	W&C
Model	SL20K
Category	Truck spares
Language	English