2011 Yamaha Motorsports Apex Owners Manual - Page 84

2011 Yamaha Motorsports Apex Manual

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Periodic maintenance and adjustment tends to discharge more quickly if the snowmobile is equipped with electrical accessories. EWS00610 WARNING G G G G G Never smoke around the battery while it is being charged. Sparks may ignite the hydrogen gas created by the battery. Disconnect the negative lead first, then the positive lead from the battery. Connect the positive lead first, then the negative lead to the battery when installing the battery. Never connect the battery to or disconnect it from the snowmobile while it is being charged. Sparks may ignite the hydrogen gas created by the battery. Make sure that the battery terminals are tight. The main fuse, the EPS fuse, and the fuel injection system fuse are located under the air filter case. The fuse box, which contains the fuses for the individual circuits, is located behind the right side cover. 1. Remove the shroud, the left and right side covers, and the top cover. (See page 49 for removal procedures.) 2. Remove the headlight unit. (See page 75.) 3. Loosen the joint clamp bolts. 1 ECS00843 NOTICE G 1. Joint clamp bolt G To charge a VRLA (Valve Regulated Lead Acid) battery, a special (constantvoltage) battery charger is required. Using a conventional battery charger will damage the battery. Do not charge the battery quickly. 4. Unhook the air filter case fastener and disconnect the air temperature sensor coupler. ESU12338 1 2 Replacing a fuse EWS00550 WARNING Be sure to use the specified fuse. A wrong fuse could cause electrical system damage or A FIRE HAZARD. ECS00631 NOTICE Be sure to turn the main switch to the off position and disconnect the negative battery lead to prevent accidental short-circuiting. 1. Air filter case fastener 2. Air temperature sensor coupler 5. Disconnect the crankcase breather hose and the bypass air hose. 78

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Periodic maintenance and adjustment
78
tends to discharge more quickly if the snow-
mobile is equipped with electrical accesso-
ries.
WARNING
EWS00610
●
Never smoke around the battery while it
is being charged. Sparks may ignite the
hydrogen gas created by the battery.
●
Disconnect the negative lead first, then
the positive lead from the battery.
●
Connect the positive lead first, then the
negative lead to the battery when install-
ing the battery.
●
Never connect the battery to or discon-
nect it from the snowmobile while it is
being charged. Sparks may ignite the
hydrogen gas created by the battery.
●
Make sure that the battery terminals are
tight.
NOTICE
ECS00843
●
To charge a VRLA (Valve Regulated
Lead Acid) battery, a special (constant-
voltage) battery charger is required. Us-
ing a conventional battery charger will
damage the battery.
●
Do not charge the battery quickly.
ESU12338
Replacing a fuse
WARNING
EWS00550
Be sure to use the specified fuse. A wrong
fuse could cause electrical system dam-
age or A FIRE HAZARD.
NOTICE
ECS00631
Be sure to turn the main switch to the off
position and disconnect the negative bat-
tery lead to prevent accidental short-cir-
cuiting.
The main fuse, the EPS fuse, and the fuel in-
jection system fuse are located under the air
filter case. The fuse box, which contains the
fuses for the individual circuits, is located be-
hind the right side cover.
1.
Remove the shroud, the left and right
side covers, and the top cover. (See page
49 for removal procedures.)
2.
Remove the headlight unit. (See page
75.)
3.
Loosen the joint clamp bolts.
4.
Unhook the air filter case fastener and
disconnect the air temperature sensor
coupler.
5.
Disconnect the crankcase breather hose
and the bypass air hose.
1.
Joint clamp bolt
1.
Air filter case fastener
2.
Air temperature sensor coupler
1
1
2