MTD Troy-Bilt TB525ET Trimmer Lawn Mower Owners Manual

MAINTENANCE AND REPAIR INSTRUCTIONS
NOTE:  Use the bottle and
CHECKING THE OIL LEVEL
spout saved from
CAUTION:
To prevent extensive engine wear
and damage to the unit, always maintain  the
proper oil level in the crankcase.
initial use to
measure the correct
amount of oil. The
top of the label on
the bottle measures
approximately 3/8
Cups: 3.04 fl. oz.
The importance of checking and maintaining the  proper oil
level in the crankcase cannot be overemphasized.  Check oil
before each use:
(90
ml) (Fig. 41).
1.
2.
Stop the engine and allow oil to  drain into the crankcase.
Check the level,
See Checking the
Oil Level. If the level
is low, add a small
amount of oil and
recheck. Do not
overfill (Fig. 38).
Place the engine on a flat, level  surface with the cutting
head shield hanging off a work bench  or table to get a
proper oil level reading (Fig. 37).
Fig. 40
6.
7.
Replace the oil fill plug.
Reconnect the spark plug boot.
Fig. 37
Fill Level
3.
Keep dirt, grass clippings and other debris  out of the
engine. Clean the area around the dipstick  before
removing it.
4.
5.
Remove the oil fill plug.
Look into the oil fill hole, use  a flashlight if needed. The oil
should be just touching the inner most  thread (Fig. 38).
6.
If the oil level is not touching  the inner most thread on the
oil fill hole, add a small amount  of oil to the oil fill hole and
recheck (Fig. 38). Repeat this procedure until  the oil level
reaches the inner most thread on the  oil fill hole.
Fig. 41
NOTE:  Do  not overfill the unit.
NOTE:  Make sure the O-ring is  in place on the oil fill plug
when checking and changing the oil (Fig.  39).
AIR FILTER MAINTENANCE
WARNING:
To avoid serious personal injury,
always turn the unit off and  allow it to cool before
you clean or service it.
Oil Fill Plug
Cleaning the Air Filter
O-Ring
Clean and re-oil the air filter every  10 hours of operation. It is
an important item to maintain. Failure to  maintain your air filter
properly can result in poor performance or  can cause
permanent damage to your engine.
Oil Fill Hole
MaxOil Fill Line
Fig. 39
Fig. 38
1.
Open the air filter cover. Push the  tab on the under side of
the cover inward. Then pull the air  filter cover out and up.
(Fig. 42).
CHANGING THE OIL
For a new engine, change the oil  after the first 10 hours of
operation. Change the oil while the engine  is still warm. The oil
will flow freely and carry away more  impurities.
2.
Remove the air filter (Fig. 42).
Air Filter Cover
1.
Unplug spark plug boot to prevent accidental  starting.
WARNING:
handling unit.
Air Filter
Wear gloves to prevent injury when
2.
3.
Remove the oil fill plug.
Pour the oil out of the oil  fill hole and into a container by
tipping the unit to a vertical position  (Fig. 40). Allow ample
time for complete drainage.
4.
5.
Wipe up any oil residue on the  unit and clean up any oil
that may have spilled. Dispose of the  oil according to
Federal, State and local regulations.
Refill the crankcase with 3/8 Cups: 3.04  fl. oz. (90 ml) of
SAE 30 SF, SG, SH oil.
Tab
Fig. 42
3.
Wash the filter in detergent and water  (Fig. 43). Rinse the
filter thoroughly and allow it to dry.
13
Product Specification
CategoriesLawn Mower Manual, MTD Lawn Mower Manuals, MTD Trimmer Manuals, Trimmer Manuals, Troy-Bilt Lawn Mower Manuals
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- 64 pages
Document TypeOwner's Manual
LanguageEnglish
Product BrandMTD, Lawn Mower
Product TypeWalk Behind Mower
Document File TypePDF
Publishermtdproducts.com
Wikipedia's PageMTD Products
CopyrightAttribution Non-commercial
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