MAINTENANCE & REPAIR INSTRUCTIONS
MAINTENANCE SCHEDULE
NOTE: Maintenance, replacement, or repair of the emission
control devices and system may be performed by any
non-road engine repair establishment, individual or
authorized service dealer.
Perform these required maintenance procedures at the
frequency stated in the table. These procedures should also be
a part of any seasonal tune-up.
NOTE: Some maintenance procedures may require special tools
or skills. If you are unsure about these procedures take
your unit to any non-road engine repair establishment,
individual or authorized service dealer.
In order to assure peak performance of your engine, inspection
of the engine exhaust port may be necessary after 50 hours of
operation. If you notice lost RPM, poor performance or general
lack of acceleration, this service may be required. If you feel
your engine is in need of this inspection, refer service to any
non-road engine repair establishment, individual or authorized
service dealer for repair. DO NOT attempt to perform this
process yourself as engine damage may result from
WARNING: To prevent serious injury, never
perform maintenance or repairs with unit running.
Always service and repair a cool unit. Disconnect
the spark plug wire to ensure that the unit cannot
start.
contaminants involved in the cleaning process for the port.
FREQUENCY
MAINTENANCE REQUIRED
REFERENCE
Before starting
Every 10 hours
Fill fuel tank with fresh fuel
Clean and re-oil air filter
Page F3
Page 11
Page 11
Check and clean spark arrestor
Check spark plug condition and gap
Every 25 hours
Every 50 hours
Page 12
Inspect exhaust port and spark arrestor screen for clogging or
obstruction to assure maximum performance levels
Page 11
LINE INSTALLATION
This section covers both SplitLine™ and standard single line
installation.
Outer Spool
Always use original equipment manufacturer 0.095 in. (2.29
mm) replacement line. Line other than the specified may make
the engine overheat or fail.
Spring
WARNING: Never use metal-reinforced line,
wire, chain or rope. These can break off and
become dangerous projectiles.
Inner Reel
Fig. 16
There are two methods to replace the trimming line:
Indexing Teeth
•
•
Wind the inner reel with new line
Install a prewound inner reel
Winding the Existing Inner Reel
1.
Hold the outer spool with one hand and unscrew the Bump
Knob™ counterclockwise (Fig. 15). Inspect the bolt inside
the Bump Knob to make sure it moves freely. Replace the
Bump Knob if damaged.
Bolt
Bump Knob™
Fig. 17
NOTE: SplitLine™ can only be used with the inner reel with the
slotted holes. Single line can be used on either type of
inner reel. Use Figure 18 to identify the inner reel you have.
For Use with Single
Line ONLY
For Use with SplitLine™
or Single Line
Slotted
Holes
Fig. 15
2.
3.
4.
Remove the inner reel from the outer spool (Fig. 16).
Remove spring from the inner reel (Fig. 16).
Use a clean cloth to clean the the inner reel, spring, shaft,
and inner surface of the outer spool.
5.
Check the indexing teeth on the inner reel and outer spool
for wear (Fig. 17). If necessary, remove burrs or replace the
reel and spool.
Fig. 18
9
Categories | Lawn Mower Manual, MTD Lawn Mower Manuals, Troy-Bilt Lawn Mower Manuals |
---|---|
Tags | MTD Troy-Bilt TB70SS |
Download File |
|
Document Type | Owner's Manual |
Language | English |
Product Brand | MTD, Lawn Mower |
Product Type | Walk Behind Mower |
Document File Type | |
Publisher | mtdproducts.com |
Wikipedia's Page | MTD Products |
Copyright | Attribution Non-commercial |
(1 votes, average: 2 out of 2) Lawn and Garden readers have rated MTD Troy-Bilt TB70SS 2 Cycle Gasoline Trimmer Owners Manual 2.0 out of 2.0 based on 1 product reviews.
Won't start bulb is bad leaking air. Hasn't been a very pleasant experience with this weed wacker.