Rev A2, June 2018

Serial Number Range:
from 7794-101 to 7702-1600
from ST02-1601 to ST16-4786
from ST16G-4787 to ST16G-6899

from STG-6900

Content:
INTRODUCTION
Important Information
Find a Manual for this Model
Revision History
Serial Number Legend

Section 1. SAFETY RULES
General Safety Rules
General Safety Rules

Section 2. SPECIFICATIONS
Specifications
SAE and Metric Fasteners Torque Charts

Section 3. SCHEDULED MAINTENANCE PROCEDURES
Introduction
Pre-Delivery Preparation Report
Maintenance Inspection Report

Checklist A Procedures
A-1 Inspect the Manuals and Decals
A-2 Perform Pre-operation Inspection
A-3 Perform Function Tests

Checklist B Procedures
B-1 Inspect All Welds
B-2 Clean the Columns
B-3 Check the Winch Operation
B-4 Inspect the Carriage Hold-down Bar
B-5 Inspect and Lubricate the Winch

Checklist C Procedures
C-1 Inspect the Mast Assembly for Wear
C-2 Inspect the Safety Brake System (if equipped)
C-3 Replace the Winch Friction Disks
C-4 Inspect the Cable and Cable Pulleys
C-5 Lubricate the Casters and Wheels
C-6 Inspect the Painted Surfaces

Section 4. REPAIR PROCEDURES
Base Assembly
1-1 How to Remove the Base
Mast Assembly
2-1 How to Disassemble the Mast Assembly
Cable Routing
2-2 Lifting Cable
2-3 Lifting Pulley
Winches
3-1 One-speed Winch
3-1 One-speed Winch
One-speed Winch Assembly - ANSI
3-1 Two-speed Winch
Two-speed Winch Assembly