Taylor-Dunn SC-100-24 Manual

The Best Way
To Go
About Your
Business
TAYLOR-DUNN
®
READ THIS MANUAL BEFORE OPERATION
OR PERFORMING MAINTENANCE.
is manual contains important information
regarding the safe operation and maintenance of
this vehicle.
Models Inlcuded:
SC-100-24 (SC 1-00), 24-volt system
SC-100-36 (SC 1-00), 36-volt system
SC-100-48 (SC 1-00), 48-volt system
Revision: N, 3/15/2018 Serial number Range: 158500-191319
MANUAL MA-100-00
Operation, Troubleshooting and
Replacement Parts Manual


Taylor-Dunn Contact information
Service, Parts, Sales:
Taylor-Dunn has a network of dealers distributed around the globe to support
our vehicles. Information regarding vehicle sales, replacement parts, or service
should be obtained through your local dealer. A dealer locator can be found on
the Taylor-Dunn website at www.taylor-dunn.com.
If you do not have access to the internet, you can call the factory direct at:
01 (714) 956-4040
Feedback regarding this or any Taylor-Dunn vehicle manual can be sent to:
Taylor-Dunn Manufacturing
Attn: Tech Writer
2114 West Ball Road
Anaheim, CA 92804

The Taylor-Dunn Corporation:
Leading Provider of Commercial & Industrial Vehicles since 1949
Taylor-Dunn Manufacturing:
From the day we shipped our rst vehicle in 1949, we have pursued a singular goal: to build tough, rugged, dependable vehicles to help
our customers move personnel, equipment, and materials. It’s that simple. For over sixty years, our standard and custom vehicles - Burden
Carriers, Personnel Carriers, Stock Chasers, Electric Carts, Tow Tractors & more - have been the leading solution for customers in a
broad range of industrial, commercial, and ground-support markets.
Decades of experience are an invaluable asset, and it is an asset we cherish and protect. Our guiding principle is to provide application-
specic solutions, which are reliable, efcient, and economical.
Our domestic and international network of quality Taylor-Dunn Dealers and Parts & Service Support keeps our customers moving.
Tiger Tractor:
Tiger manufacturing has become a leading manufacturer of internal combustion industrial tractors and ground support equipment. With
tractor capacities ranging from 3,000 - 12,000 pounds drawbar pull, they are ideal for industrial applications as well as aircraft ground
support. As with all Taylor-Dunn vehicles; quality, service, support and reliability are built into all Tiger Tractor products.
Shown below is just a small sample of what Taylor-Dunn has to offer to keep your business moving:

Section Index
Introduction
Safety Rules and Operating Instructions
General Maintenance
Front Axle Service
Steering Component Service
Brakes Service
Throttle Linkage
Motor Service
Transaxle Service
Tires and Wheels
Battery Service
Charger Troubleshooting
Wire diagram
Illustrated Parts
Appendix
®
Model SC-100
Operator and Service Manual Section Index
This quick reference section index guide will assist you in
locating a desired topic or procedure.
Refer to each sectional Table of Contents for the page
number location for specic topics or procedures.

A small sample of the many types of vehicles offered by Taylor-Dunn®
B 2-48-36 Equipped with optional
hydraulic dump bed
BT 2-80 Eight passenger tram
B 1-00 Personnel carrier
C 4-25 Huskey tow tractor
MX 1600 Equipped with optional
ladder rack and weld tanks

Table of Contents
Introduction
Introduction
About this manual...........................................2
Who Should Read This Manual......................3
Responsibilities...............................................3
Of the Owner....................................................3
How To Use This Manual ................................4
Conventions ............................................................5
How to Identify Your Vehicle ..........................6
Taking Delivery of Your Vehicle......................7

INTRODUCTION
Page-2
ABOUT THIS MANUAL
The purchase of this vehicle shows a belief in high quality products manufactured in the USA.
Taylor-Dunn®, a leading manufacturer of electric burden and personnel carriers since 1949, wants to be
sure this vehicle provides years of reliable service. Please continue to read this manual and enjoy this
high quality Taylor-Dunn®vehicle.
This manual is to serve as a guide for the service, repair, and operation of Taylor-Dunn®vehicles and
is not intended as a training guide. Taylor-Dunn®has made every effort to include as much information
as possible about the operation and maintenance of this vehicle.
Included in this manual are:
• Vehicle Description
• Safety Rules and Guidelines
• Operational Information
• Operator Responsibilities
• Owner Responsibilities
• Control Operation and Location Information
• Maintenance and Troubleshooting Information
• Standard Parts List
Beforeservicing,operating,trainingor performing maintenance on this oranyotherTaylor-Dunn®vehicle,
read the appropriate Taylor-Dunn®manual.
Each Taylor-Dunn®manual references the applicable models and serial numbers on the front cover.
Please, be aware of all cautions, warnings, instructions, and notes contained in this manual.

INTRODUCTION
Page-3
WHO SHOULD READ THIS MANUAL
This manual is intended for use by anyone who is going to operate, own, perform maintenance on,
service, or order parts for this Taylor-Dunn®vehicle. Each person should be familiar with the parts of
this manual that apply to their use of this vehicle.
RESPONSIBILITIES
Of the Owner...
The owner of this or any Taylor-Dunn®vehicle is responsible for the overall maintenance and repairs
of the vehicle, as well as the training of operators. Owners should keep a record of conducted training
and maintenance performed on the vehicle. (OSHA Regulation, 29 CFR 1910.178 Powered Industrial
Truck Operator Training).
Of the Operator...
The operator is responsible for the safe operation of the vehicle, preoperational and operational checks
on the vehicle, and the reporting of any problems to service and repair personnel.
Of the Service Personnel...
The service personnel are responsible for the service and maintenance of the vehicle.At no time should
a service person allow any untrained personnel to service or repair this or any Taylor-Dunn®vehicle.
For the purposes of training, a qualied service person may oversee the repairs or services being made
to a vehicle by an individual in training. At no time should an untrained individual be allowed to service
or repair a vehicle without supervision. This manual is not a training guide.
Of the Passengers ...
The passengers are responsible to remain fully seated, keeping their hands, arms, and legs inside
the vehicle at all times. Each passenger should be fully aware of the vehicle’s operation. All forms of
recklessness are to be avoided. Do not engage in horseplay.

INTRODUCTION
Page-4
HOW TO USE THIS MANUAL
This manual is organized into ve main sections:
INTRODUCTION
This section describes how to use this service manual and how to identify your vehicle.
Safety Rules and Operating Instructions
This section outlines the safety and operational issues, location and operation of controls, and the
operational checks that are to be performed on this vehicle. It also includes various subjects that should
be included in the operator and service training program.
Maintenance Service and Repair
This section gives specic information on the servicing of the vehicle and a schedule for maintenance
checks.
Electrical and Charger Troubleshooting
This section identies the troubleshooting procedures for testing the electrical system and battery charger.
Illustrated Parts
This section provides an illustrated view of various assemblies. The illustrations are accompanied by
tables identifying the parts.

INTRODUCTION
Page-5
A shaded box with the word “Warning” on its left denotes a warning.
A warning alerts the reader of a hazard that may result in injury to
themselves or others. Be sure to follow any instructions contained
within a warning and exercise extreme care while performing the
task.
or,
The symbol at the left and the bold text contained within a box
denotes a “Caution” and is used to inform the reader that property
damage may occur. Be sure to exercise special care and follow any
instructions contained with in a caution.
NOTE: Alerts the reader to additional information about a subject.
Conventions
Symbols and/or words that are used to dene warnings, cautions, instructions, or notes found throughout
this manual:
WARNING

INTRODUCTION
Page-6
HOW TO IDENTIFY YOUR VEHICLE
This manual applies to vehicles with the same model and serial numbers listed on the front cover.
These vehicles are designed for driving on smooth surfaces in and around facilities such as industrial
plants, nurseries, institutions, motels, mobile home parks, and resorts. They are not to be driven on
public highways.
The locations of the model and serial numbers are illustrated below:
This vehicle is not designed to be driven on public roads or highways.
It is available in maximum designed speeds ranging from 4 to 8 mph.
Do not exceed the maximum designed speed. Exceeding the maximum
designed speed may result in steering difculty, motor damage, and/
or loss of control. Do not exceed locally imposed speed limits. Do not
tow at more than 5 mph.
The vehicle data plate will be in one of two locations depending on type of data plate
and manufacturing date
The vehicle serial number frane stamp
will be in one of two locations.

INTRODUCTION
Page-7
TAKING DELIVERY OF YOUR VEHICLE
Inspect the vehicle immediately after delivery. Use the following guidelines to help identify any obvious
problems:
• Examine the contents of all packages and accessories that may have come in separate packages
with the vehicle.
• Make sure everything listed on the packing slip is there.
• Check that all wire connections, battery cables, and other electrical connections are secure.
• Check battery cells to be sure they are lled.
• Check the tire pressure, tightness of lug nuts, and for any signs of damage.
Check the operation of each of the following controls:
• Accelerator
• Brake
• Parking Brake
• Key-Switch
• Forward/Reverse Switch
• Reverse Beeper (if equipped)
• Front Headlight Switch
• Steering Wheel
• Horn
What To Do If a Problem is Found
If there is a problem or damage as a result of shipping, note the damage or problem on the bill of lading
and le a claim with the freight carrier. The claim must be led within 48 hours of receiving the vehicle
and its accessories. Also, notify your Taylor-Dunn®dealer of the claim.
If there is a problem with the operation of the vehicle, DO NOT OPERATE THE VEHICLE. Immediately
contact your local Taylor-Dunn®distributor and report the problem. The report must be made within 24
hours of receiving the vehicle and its accessories.
The only personnel authorized to repair, modify, or adjust any part of this or any Taylor-Dunn®vehicle
is a factory authorized service technician.
The only personnel authorized to repair, modify, or adjust any part
of this or any Taylor-Dunn®vehicle is a factory authorized service
technician. Repairs made by unauthorized personnel may result
in damage to the vehicles systems which could lead to an unsafe
condition resulting in severe bodily injury and/or property damage.
Unauthorized repairs may also void the vehicles warranty.

INTRODUCTION
Page-8
Notes:

Maintenance, Service and Repair
Maintenance
Page 2
MAINTENANCE GUIDELINES
• Avoid re hazards and have re protection equipment present in the work area. Conduct vehicle
performance checks in an authorized area where safe clearance exists.
• Before starting the vehicle, follow the recommended safety procedures in Section 2, “Safety Rules and
Operational Information.”
• Ventilate the work area properly.
• Regularly inspect and maintain in a safe working condition, brakes, steering mechanisms, speed and
directional control mechanisms, warning devices, lights, governors, guards, and safety devices.
• Inspect and maintain battery limit switches, protective devices, electrical conductors, and connections
in conformance with Taylor-Dunn’s recommended procedures.
• Keep the vehicle in clean condition to minimize re hazards and facilitate detection of loose or defective
parts.
• Do not use an open ame to check level or leakage of battery electrolyte.
• Do not use open pans of fuel or ammable uids for cleaning parts.
• Only properly trained and authorized technicians should perform maintenance or repairs to this vehicle.
Periodic maintenance and service must be performed on this vehicle.
Failure to complete these scheduled maintenance and service
procedures can result in severe bodily injury and/or property damage.
It is the owner and/or operators responsibility to insure that proper
service and maintenance is performed on the vehicle, described in
this manual.
Before start-
ing any re-
pairs:
1. Make sure the key-switch is in the “OFF” position, then remove
the key.
2. Place the forward-reverse switch in the center “OFF” position.
3. Set the park brake.
4. Place blocks under the front wheels to prevent vehicle movement.
5. Disconnect the main positive and negative cables at the batteries.
Read and follow all of the guidelines listed below. Failure to follow
these guidelines may result in severe bodily injury and/or property
damage.

Maintenance, Service and Repair
Maintenance
Page 3
TROUBLESHOOTING GUIDE
Symptom Probable Cause
Steering Pulls in One Direction Front End Out of Alignment , For Bent
Low Tire Pressure
Hard Steering Dry Lube Points in Steering Linkage
Damaged Fork Spinde
Low Tire Pressure
Excessive Steering Play
Loose Steering Chain
Mis-Adjusted or Worn Steering Shaft
Loose Steering Linkage
Lack of Power or Slow Operation
Brakes or Parking Brakes Dragging
Worn Drive Gears
Defective Speed Control
Abnormal Noise
Worn Drive Gears or Bearings
Worn Front /Rear Axle Bearings
Loose Lug Nuts
Motor Bearings Worn
Oil Leak in Rear Bearing Area Rear Wheel Bearing and/or Gasket Failed
Drive Over Filled
Brake Pedal Low Brake Worn (1/16” Wear Limit)
Brakes Out of Adjustmen
Braking Power Low
Brake Worn (1/16” Wear Limit)
Brake Pads Contaminated with Fluid
Brake Pedal Linkage Binding
Brakes Out of Adjustment

Maintenance, Service and Repair
Maintenance
Page 4
LUBRICATION CHART
# Description Locations Lubricant Type
1 Steering Shaft Pillow Blocks 2
(not shown) General Purpose Grease
2 Front Fork Spindle Bearings 1 General Purpose Grease
3 Steering Shaft Gears 1 General Purpose Grease
4
5Front Wheel Bearings 1 or 2 High Temperature Wheel Bearing Grease
6 Steering Chains 2 30 wt Motor Oil
7 Drive Drain Plug 1 -
8 Drive Level Plug 1 -
9 Drive Fill Plug, 1 SAE 80w90 Gear Oil
10 Accelerator Module Push Rod 1 General Purpose Grease

TABLE OF CONTENTS
Safety Rules and
Operating Instructions
Safety Rules and Operating
Instructions
Standard Specications* ............................2
Safety Rules and Guidelines ......................3
Driver Training Program .............................3
Driver Qualications. ..................................................3
Vehicle Controls..........................................4
Key-Switch ...............................................................4
Direction Control Switch ............................................ 4
Horn Switch ............................................................... 4
Headlight Switch ........................................................4
Accessory Switch (Optional) ..................................... 4
Battery Status Indicator, Analog ................................ 5
Hour Meter .................................................................. 5
Steering ...................................................................... 5
Charger Interlock ........................................................ 5
Foot Brake Pedal ......................................................... 6
Foot Interlock Switch ..................................................6
Accelerator Pedal ........................................................ 6
Park Brake ..................................................................6
Reverse or Motion Alarm (Optional) .......................... 6
Smart View Display .................................................... 7
Fault Code Tables ........................................................9
Vehicle Operation Guidelines .....................10
Safety Guidelines ........................................................ 10
Starting: ....................................................................... 10
While driving: ............................................................. 10
Loading and Unloading .............................................. 10
Towing Loads: ............................................................ 10
Parking ....................................................................... 11
Automatic Electric Park Brake ................................... 11
Towing This Vehicle ...................................................11
Using the Ladder ......................................................... 11
Towing the Vehicle ...................................................... 12
Frame Tie Downs ........................................................ 12
Charging your vehicle.................................13
Signet Charger Operation, Model HB Series .............. 13
Signet Charger Operation, Model HBS series ............ 14
Lestronic II Charger Operation ................................... 15
Taylor-Dunn X-Series Charger ................................... 16
Charging with the X-Series Charger ........................... 17
AC Power Source ........................................................ 18
New Battery Break in .................................................. 18
Charging Time.............................................................18
Storing / Returning to Service....................18
Periodic Maintenance Checklist .................19
Standard Periodic Maintenance Schedule
for the Smart View Display .....................20
Daily Visual inspection: .............................................. 21
Maintenance Guidelines for
Severe Duty Applications........................21

SAFETY RULES AND OPERATING INSTRUCTIONS
Safety Rules
Page 2
This vehicle conforms to requirements for Type E vehicles as described in O.S.H.A. Standard Section
1910.178 (Powered Industrial Trucks) and with all applicable portions of the American National Standard
for Personnel and Burden Carriers (ANSI B56.8).
* - Specications are subject to change without notice.
STANDARD SPECIFICATIONS*
ITEM VOLTAGE SPECIFICATION
Occupancy 1-Operator
Dimensions 218 L X 75 W X 122.5 H Centimeters
85.75 L X 29.50 X 48.25 H Inches
Turning Radius 170 Centimeters (67 inches)
Dry Weight 339 kg (747 lbs)
Without Batteries
Min/Max Battery 105 kg to 145 kg (232 lbs to 480 lbs)
Weights
Maximum Load 454 kg (1000 lbs)
Electrical System 24 Volt 4-217 Amp Hour, 6 Volt, Lead Acid Batteries,
Solid State Speed Control, 300 Amp
36 Volt 6-217 Amp Hour, 6 Volt, Lead Acid Batteries,
Solid State Speed Control, 300 Amp
48 Volt 8-244 Amp Hour, 6 Volt, Lead Acid Batteries,
Solid State Speed Control, 300 Amp
Transmission Helical Gear, Oil Bath, Automotive Type Hypoid
Differential.
Motor, DC 24 Volt 1.82 kW @ 1465 rpm, (2.44 hp) for 60 minutes
Separately Excited 36 Volt 2.72 kW @ 2335 rpm, (3.65 hp) for 60 minutes
Field 48 Volt 3.68 kW @ 3525 rpm, (4.94 hp) for 60 minutes
Maximum 12.8 kph (8 mph)
Recommended
Speed
Brakes Rear Wheel Mechanical Disc, Hand Operated Park Brake
Steering Clover Leaf Steering Wheel
Tires 4.80 X 8 Load Range B, Tire Pressure 60 psi max
Frame Steel Unitized Body, Heavy Duty 16 Gauge Steel,
Diamond Plate
Instrumentation Battery Discharge Indicator, Key Switch, Horn Button,
Forward/Reverse Switch, Reverse Alarm, Operator
Presence Interlock Switch, Hour Meter
Charger 24 Volt 25 Amp, Built-In, Automatic
36 Volt 25 Amp, Built-In, Automatic
48 Volt 25 Amp, Portable, Automatic
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Table of contents