Interlocks And Relays - Jonsered 2754GTHi Operator's Manual

SERVICE AND ADJUSTMENTS
REPLACING BATTERY (See Fig. 46)
WARNING: Do not short battery ter mi-
nals by allowing a wrench or any other
object to contact both terminals at the
same time. Before connecting battery,
remove metal bracelets, wristwatch
bands, rings, etc. Positive terminal must
be connected first to prevent sparking
from ac ci den tal grounding.
• Lift hood to raised position.
• Remove terminal cover.
• Disconnect BLACK battery cable then RED battery
cable and carefully remove battery from tractor.
• Install new battery with terminals in same position as
old battery.
• Reinstall terminal cover.
• First connect RED battery cable to positive (+) battery
terminal with bolt and nut as shown. Tighten securely.
• Connect BLACK grounding cable to negative (-) bat tery
terminal with remaining bolt and nut. Tighten securely
• Close hood.
TERMINAL
COVER
POSITIVE
(RED)
CABLE
TO REPLACE HEADLIGHT BULB
• Raise hood.
• Pull bulb holder out of the hole in the backside of the
grill.
• Replace bulb in holder and push bulb holder securely
back into the hole in the backside of the grill.
• Close hood.

INTERLOCKS AND RELAYS

Loose or damaged wiring may cause your tractor to run
poorly, stop running, or prevent it from starting.
• Check wiring.
TO REPLACE FUSE
Replace with 30 amp automotive-type plug-in fuse. The
fuse holder is located behind the dash.
NEGATIVE
(BLACK)
CABLE
Fig. 46
S S IGNITION SYSTEM LIGHTS
MART WITCH
(See Fig. 47)
The SmartSwitch System is equipped with courtesy lights
that are used to indicate system functions or faults.
FUNCTIONS
• The SmartSwitch Ignition (SSI) Button (F) will blink blue
while waiting for the correct passcode to be entered.
The SSI button will blink green when tractor is ready
to start and remain solid green while running.
• The park brake symbol (CC) will be lit if the parking
brake has not been engaged during a start attempt.
• The blade switch symbol (EE) will blink if the attachment
clutch control is not in the "DISENGAGED" position
during a start attempt.
• The Reverse Operation System (ROS) button (G) will
be lit when Reverse Operation System is in use.
• The Headlight button (H) will remain lit while headlights
are in use.
• During normal operation, the Battery Indicator Button (I)
will not be lit.
FAULTS
• The SSI Button (F) will blink red for two seconds if the
wrong passcode has been entered.
• The Reverse Operation System (ROS) button (G) will
blink when there is a fault with the Reverse Opera-
tion System. See "Reverse Operation System" in the
Operation section of this manual.
• After the first unsuccessful start attempt, the Battery
Indicator Button (I) will blink for two (2) seconds and
then stay lit. This indicates that the battery voltage is
below normal operating level. While engine is in op-
eration, this light may also indicate a charging system
failure.
• The Headlight Button (H) will blink when one or both
of the headlight bulbs fail.
• All indicator lights will blink in the event the engine shuts
off for unknown reasons; for example, if the engine has
run out of fuel.
F
CC
I
27
EE
H
Fig. 47
G