Poulan 187570 manual Tractor - Model Number PO1538D, Schematic

Page 27

TRACTOR - - MODEL NUMBER PO1538D

SCHEMATIC

RED

BLACK

BATTERY

 

A

RED

 

 

 

 

AMMETER

 

FUSE

 

 

(OPTIONAL)

 

 

 

WHITE

 

RED

B

S

 

 

 

 

M

CLUTCH / BRAKE

 

G

 

 

A1

(PEDAL UP)

 

L

A2

 

BLACK

IGNITION

 

SWITCH

 

 

 

 

 

 

BLACK

 

 

 

BLACK

 

 

 

HOUR

 

 

 

METER

 

 

 

(OPTIONAL)

 

 

 

FUEL

 

 

BLUE

LINE

 

 

RED

M

 

 

 

 

 

 

STARTER

 

 

 

BLACK

 

SOLENOID

 

 

 

WHITE

 

 

 

 

 

SEAT SWITCH

 

 

 

(NOT OCCUPIED)

WHITE

 

 

 

 

BLACK

BLACK

 

ATT'MENT CLUTCH

 

GROUNDING

BLACK

(CLUTCH OFF)

 

 

CONNECTOR

 

 

 

 

 

 

SPARK

BLACK

IGNITION

 

PLUG

 

UNIT

 

GAP

 

 

(2 PLUGS ON

 

 

 

 

 

 

TWIN CYL. ENGINES)

CHARGING SYSTEM OUTPUT

28 VOLTS AC MIN. @ 3600 RPM

3 AMP DC @ 3600 RPM

(CHARGING SYSTEM DISCONNECTED)

FUEL SHUT-OFF SOLENOID

RED

 

(IF SO EQUIPPED)

 

 

LIGHTING SYSTEM OUTPUT

DIODE

ALTERNATOR

ORANGE

5 AMP AC @ 3600 RPM

 

 

14 VOLTS AC MIN. @ 3600 RPM (LIGHTS OFF)

IGNITION SWITCH

POSITION

CIRCUIT

“MAKE”

 

 

 

OFF

M+G+A1

NONE

RUN/LIGHT

B+A1

A2+L

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.

WIRING INSULATED CLIPS

BROWN

BLACK

HEADLIGHTS

NON-REMOVABLE

CONNECTIONS

REMOVABLE

CONNECTIONS

RUN

B+A1

NONE

START

B + S + A1

NONE

NOTE: IF WIRING INSULATED CLIPS WERE REMOVED FOR SERVICING OF UNIT, THEY SHOULD BE REPLACED TO PROPERLY SECURE YOUR WIRING.

27

Image 27
Contents Model NO. PO1538D II. Slope Operation Safety RulesIV. Service General OperationSafe Operation Practices for Ride-On Mowers Safety RulesTable of Contents Steering Wheel Seat Unassembled PartsBefore Removing Tractor from Skid AssemblyTools Required for Assembly To Remove Tractor from CartonHOW to SET UP Your Tractor Install Seat See FigCheck Battery See Fig Check Brake System Check Tire PressureCheck Deck Levelness Check for Proper Position of ALL BeltsOperation Know Your Tractor HOW to USE Your Tractor Check Engine OIL Level Before Starting the EngineTo Operate on Hills To Transport Towing Carts and Other ATTACH- MentsTo Start Engine See Fig Mowing TipsGeneral Recommendations MaintenanceLubrication Chart Service DatesOperator Presence System TractorBrake Operation TiresTransaxle Cooling BatteryEngine BeltsClean AIR Screen Engine Cooling Fins See FigAIR Filter See Fig IN-LINE Fuel Filter See Fig CleaningMuffler Spark PlugsService and Adjustments To Install Mower See FigTo Remove Mower See Fig Belt Removal To Level Mower HousingBelt Installation To Replace Mower Blade Drive Belt See FigFront Wheel TOE-IN/CAMBER To Check and Adjust Brake See FigTo Adjust Steering Wheel ALIGN- Ment To Replace Motion Drive Belt See FigTo Attach Jumper Cables To Start Engine with a Weak Battery See FigReplacing Battery See Figs To Remove Wheel for Repairs See FigTo Replace Fuse To Adjust CarburetorTo Replace Headlight Bulb Interlocks and RelaysEngine OIL StorageOther Fuel SystemTroubleshooting Points OFF Tractor - Model Number PO1538D SchematicElectrical KEY Part Description Chassis 5479J Plug Button Blk 359 Dia Choke Drive KEY Part NO. NO. Description Steering Bushing Link Drag Blk LR Optional Equipment Seat Wheels & Tires DecalsMower Lift Mower Deck Repair Parts Limited Warranty Suggested Guide for Sighting Slopes for Safe Operation