MTD Troy-Bilt 900 Series 21 Inch Self Propelled Lawn Mower Owners Manual

5
25.
Lightly lubricate the crankshaft and reinstall  blade
and blade adapter as described in the “Cutting  Blade”
section.
26.
27.
Tip the mower back on its wheels.
inMakethe Operationcertain to retestSection.the unit for neutral as instructed
Maintenance
Replacing Battery
WARNING: Batteries  contain sulfuric
acid which may cause burns. Do not
short circuit or mutilate batteries  in any
way. Do not put batteries in fire as these
may burst or release toxic materials.
1.
2.
3.
Loosen round handle knobs securing upper  and lower
handles and carefully fold the upper handle down
toward the lower handle as shown in Figure 20.
WARNING
Figure 20
Remove the two screws securing battery cover to bat-
tery housing and place them to the side. See Figure
20.
Open battery cover, remove positive and negative
leads from battery, remove and replace with new
battery. See Figure 21. Connect the positive lead to
the positive side of the battery pack, then  connect the
negative side.
Batteries contain
sulfuric acid which
may cause burns. Do
not short circuit or
mutilate batteries in
any way. Do not put
batteries in fire as
these may burst or
release toxic materi-
als.
NOTEone shown: TheinbatteryFigureyou21.haveRefermayto thedifferPartsslightlyList. from the
IMPORTANT: When replacing battery  pack in handle
panel, battery pack must  be positioned with the posi-
tive terminal to the left side and the  negative terminal
to the right side of panel (Positive  terminal is closest
to the key switch). See  Figure 21. Replacing battery
pack incorrectly will cause serious  damage.
Figure 21
4.
Reattach battery cover to battery housing  by securing
with the two screws removed earlier, making sure
to snap the wire conduit on the left into place on  the
housing.
This spark ignition
system meets all
requirements of the
Canadian Interference-
Causing Equipment
Regulations.
5.
Fold handles back up and tighten handle knobs.
Charging Battery
WARNING: The battery  contains cor-
1
rosive fluid and toxic material; handle
with care and keep away from children.
Do not puncture, disassemble,  mutilate
or incinerate the battery. Explosive
gases could be vented during charging
or discharging. Use in a well ventilated
area, away from sources of ignition.
2
Figure 22
2.
Insert the battery charger plug into a standard  120
volt household outlet. See Figure 22. Charge battery
for 8 to 10 hours before initial use. Do not charge
longer than 12 hours. The battery  should only need
to be charged upon initial setup and after any other
extended periods of non-use.
NOTEfit into:theTheplugspecialon  thedesignedbattery plugbox. on the charger will only
1.
Plugof thethebatterybatteryhousing.chargerSeeintoFigurethe port22.on the underside
13
Product Specification
CategoriesLawn Mower Manual, MTD Lawn Mower Manuals, Troy-Bilt Lawn Mower Manuals
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- 44 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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