Husqvarna owner manual TRACTOR - - MODEL NUMBER LTH18538, Schematic, qD _D

TRACTOR - - MODEL NUMBER LTH18538 (289600)

SCHEMATIC

SCH 11

BATTERY

SOLENOID

AMMETERFUSE

(OPTIONAL)

qD _D

NOTE

YOUR TRACTOR IS EQUIPPED WITH A SPECIAL ALTERNATOR SYSTEM. THE LIGHTS ARE NOT CONNECTED TO THE

BATTERY, BUT HAVE THEIR OWN ELECTRICAL SOURCE.

BECAUSE OF THIS, THE BRIGHTNESS OF THE LIGHTS WILL CHANGE WITH ENGINE SPEED. AT IDLE THE LIGHTS WILL DIM. AS THE ENGINE IS SPEEDED UP, THE LIGHTS WILL BECOME THEIR BRIGHTEST.

:

i

:

io

,,

I

I

I

(CLUTCH

O

_K

I

ATT,_,-C}qMENT C___JS--CH

GRAY

I

(NOT

IN REVERSE)

..... I

J

BLACK

BLACK

BLACK

[

BLACK

t

_

BLACK

GRAY

JUNCTION

_CONNECTOR

SHORTING

CHASSIS

CONNECTOR

HARNESS

q

O

_D

IGNITION

SPARK

A

_D

UNIT

PLUGS

GAPW

(2 PLUGS

ON

(OPTIONAL)

TWIN

CYL,

ENGINES)

q

BLUE

4

METERHOUR

b

I

A

FUE_I

qD

',7/_NE,

I

I

POWER

OUTLET

q

(OPTIONAL)

qD

FUEL

SHUT-OFF

CHARGING SYSTEM OUTPUT

28 VOLTS

AC MIN. @ 3600

RPM

SOLENOID

3 AMP

DC @ 3600

RPM

(IF SO

EQUIPPED)

/

2ARGING

SYSTEM DISCONNECTED)

RED

f r

I

q_

,

UGHT,NG SYSTEM OUJ_

J_S_

_i

I

5AMP

AC @ 3600

RPM

DIODE

I

ALTERNATOR

_

I

I

LIGHT SWITCH

I

'_

14 VOLTS AC MIN. @ 360ORPM

(LIGHTSOFF)

, L GHT SWR

iGNiTiON SWITCH

POSITION CIRCUIT "MAKE"

OFFM+G+A1

RUN/OVERRIDE a+A1

RUNB+A1L+A2

START B + S + A1

Q		HEADLIGHTS
		WIRING INSULATED CLIPS
		NOTE: iF WIRING INSULATED
		CLIPS WERE REMOVED FOR
		SERVICING OF UNIT, THEY
		SHOULD BE RE-INSTALLED TO
		PROPERLY SECURE YOUR
CHASSIS HARNESS	DASH HARNESS	WIRING,
CONNECTOR	CONNECTOR

O-

NON-REMOVABLE CONNECTIONS

O

REMOVABLE CONNECTIONS

(MATING SIDE) (MATING SIDE)

29