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Troy Built Models TB21 EC User Manual

Troy Built Models TB21 EC
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769-07922 P00 02/12
Bump
Knob
Inner
Reel
Spool
Spring
3
"
-4
"
IMPORTANT: READ OPERATOR’S MANUAL THOROUGHLY AND FOLLOW THE SAFE OPERATION PRACTICES BEFORE OPERATING THE UNIT.
Removing Unit From Carton
Assemble The Unit
Starting The Unit
Slide shield’s slot onto
mounting bracket. Rotate
shield onto shaft. Push
square bolt through shield
and bracket. Tighten
washer and wing nut
onto bolt.
Remove the protective cap
and gray spacer from the
upper and lower shafts.
Push the attachment into
the coupler. Turn the knob
clockwise to tighten.
Assemble The Unit
Mix thoroughly in a separate
fuel can:
3.2 fl. oz. of 2-cycle
engine oil
1 gallon of fresh
unleaded gasoline (less
than 30 days old)
NOTE: Do not mix directly in
the unit fuel tank.
Place unit on a level surface.
Fill fuel tank.
Press primer bulb 10 times,
or until fuel is visible
Crouch in starting position. SQUEEZE and HOLD
throttle for ALL further
steps.
Pull rope 5 times. Move choke lever to
Position 2 and squeeze
throttle.
Pull rope 3-5 times to start
engine. Run unit for 30-60
seconds to warm up.
Continue to squeeze
throttle. Move choke lever
to Position 3.
11 2
Remove all contents from
carton.
5 6 7
19 10
3
Put D-handle on shaft. Move
handle a minimum 6 inches
away from shaft grip. Insert
clamp bolt and tighten the
wing nut.
Move choke lever to
Position 1.
Continue to squeeze
throttle. Run unit for an
additional 60 seconds to
complete warm-up. Unit
may be used during this
time.
8
4
Starting The Unit
11
12
13
14
15
Primer
Bulb
10 X
5 X
3-5 X
Choke Lever
Starter Rope
Fuel Cap
Throttle Control
On/ Off Switch
D-Handle
EZ-Link™
Cutting Head Shield
Need Help?
Call 1-800-828-5500
Electric Starter or
Power Start Bit Optional!
THESE OPTIONAL ACCESSORIES
ARE SOLD SEPARATELY!
This unit has an alternate starting method
that many find easier to use than pulling a
rope. Please contact a local retailer or call
1-800-828-5500 for more information.
Information may also be found at
www.troybilt.com
DIDN’T START?
Repeat these instructions.
IF engine fails to start after 2 attempts,
move choke lever to position 3 and pull
the starter rope until engine starts
IF unit still fails to start, refer to the
operator’s manual for additional starting
and troubleshooting information
1 Gallon 3.2 oz
40:1
Choke Lever
Choke Lever
Unscrew bump knob
counterclockwise. Remove
inner reel and spring.
Insert 10' of 0.095"
SplitLine
®
through hole in top
of reel. Pull most of line
through hole until 3"-4"
remains.
Bend short end and push it
into the other hole. Pull tight.
Wind line tightly in direction
of arrow. Split other end of
SplitLine
®
back 6"-7".
Push 6"-7" ends into 0.095"
holding slots.
Insert or slide lines into the
eyelets in spool. Insert spring
and reel into spool.
11 2
Pull lines firmly to release
from holding slots.
Reloading The Line*
3
4
5
6
7
Hold the inner reel in place.
Tighten Bump Knob
clockwise.
18
Reloading The Line
Replacement SplitLine
®
:
Part #49U1341K006
For single line installation, refer to Line Installation
section of this manual.
For replacement spool installation, refer to
Installing a Prewound Reel section of this manual.
*This is to assist in the reloading of Splitline® only. These instructions
are NOT part of the fast assembly instructions. Line does not need to
be installed on the initial assembly and start-up.
Slot
Bracket
Min. 6"
NO ASSEMBLY TOOLS REQUIRED
Español — Page 11 English — Page 1Français — Page 6
NEED HELP?
CALL 1-800-828-5500 IN U.S. OR 1–800–668–1238 IN CANADA
TB21 EC
2-Cycle
Electric Start Capable
Trimmer
Operator’s Manual

Questions and Answers:

Troy Built Models TB21 EC Specifications

General IconGeneral
BrandTroy Built Models
ModelTB21 EC
CategoryTrimmer
LanguageEnglish

Summary

FastGuide Quick Start

Unit Assembly Steps

Initial steps for assembling the trimmer.

Initial Unit Starting

Procedure for the first start of the trimmer.

Reloading Trimmer Line

Instructions for installing new trimmer line.

Rules for Safe Operation

Important Safety Instructions

General safety guidelines for operating the unit.

Safety and International Symbols

Explains safety symbols and their meanings.

Unit Overview and Preparation

Know Your Unit Components

Overview of unit parts and features.

Oil and Fuel Information

Details on fuel types and oil-fuel mixture ratios.

Detailed Assembly Instructions

Steps for assembling the cutting attachment shield and handle.

Starting and Stopping Procedures

Starting The Unit

Procedures for starting the engine using the manual pull cord.

Stopping The Unit

Instructions on how to safely turn off the engine.

Maintenance and Troubleshooting

Maintenance Schedule

Recommended maintenance tasks at specific intervals.

Cleaning and Storage Guidelines

Guidelines for cleaning and storing the unit.

Troubleshooting Common Issues

Common issues and their solutions.

Optional Accessories and Specifications

Optional Accessory Features

Information on available attachments and their use.

Technical Specifications

Technical details and measurements of the unit.

Manufacturer's Limited Warranty

How to Obtain Service

Information on getting warranty service and locating dealers.