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MDD Parts Manual.book - Walker Mowers

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ITEM PART DESCRIPTION NO.<br />

NO. NO. REQ’D<br />

OPTIONAL<br />

LIGHT<br />

BLK/WHT<br />

YEL<br />

RED<br />

FUEL<br />

PUMP<br />

BLK<br />

BLK/WHT<br />

BLK<br />

POWERFIL R<br />

MOTOR<br />

BLK/WHT<br />

BLK<br />

RED<br />

ORG<br />

BLK/WHT<br />

BLK/WHT<br />

RED<br />

YEL/GRN OIL PRESSURE<br />

SWITCH<br />

GRA<br />

ORG<br />

ORG<br />

RED/BLK<br />

BLK<br />

WIRING SCHEMATIC<br />

-<br />

HORN<br />

+<br />

PUR<br />

BLU/RED WATER TEMP<br />

GAUGE SENDER<br />

WHT<br />

RED<br />

BLK<br />

YEL<br />

RED<br />

STARTER<br />

STARTER SOLENOID<br />

BLK<br />

BLK<br />

GLOW PLUGS<br />

FUEL<br />

SOLENOID<br />

GRASS PAK<br />

SWITCH<br />

ALTERNATOR<br />

WALKER MODEL <strong>MDD</strong><br />

ITEM PART DESCRIPTION Beginning S/N 2001-49370 NO.<br />

NO. NO. REQ’D<br />

R<br />

WATER<br />

GRN GRN<br />

WATER<br />

GRN<br />

TEMP<br />

TEMP<br />

SWITCH 1/4"<br />

SWITCH 3/8"<br />

ENGINE<br />

GRN<br />

GRA<br />

RELAY - D<br />

YEL 30 GRN<br />

85 86<br />

BRN<br />

BLK<br />

87 87A<br />

FAN<br />

BLK BLK<br />

RESISTOR<br />

OFF<br />

GLOW PLUG<br />

START<br />

RUN<br />

IGNITION SWITCH CIRCUITS<br />

RELAY - A<br />

FUEL SOLENOID START RELAY (PULL)<br />

OFF<br />

30 + 87A<br />

GLOW PLUG 30 + 87<br />

START 30 + 87<br />

RUN<br />

30 + 87<br />

RELAY - B<br />

WARNING RELAY<br />

OFF<br />

30 + 87A<br />

GLOW PLUG OPEN<br />

START 30 + 87A<br />

RUN<br />

30 + 87A<br />

ALL OPEN<br />

30 + 19 + AC<br />

30 + 17 + 50 + AC<br />

30 + AC<br />

30 = BATTERY<br />

17 = START / REVERSING MODULE<br />

19 = GLOW PLUGS<br />

50 = START<br />

AC = FUEL PUMP, FUEL SOLENOID<br />

GAUGES, AND FAN<br />

RELAY - C<br />

FUEL SOLENOID RUN RELAY (HOLD)<br />

OFF<br />

OPEN<br />

GLOW PLUG 30 + 87<br />

START 30 + 87A<br />

RUN<br />

30 + 87A<br />

RELAY - D<br />

FAN SPEED CONTROL<br />

OFF<br />

30 + 87A<br />

RUN (LOW) 30 + 87A<br />

RUN (HIGH) 30 + 87<br />

RELAY - E<br />

START/TIME DELAY RELAY<br />

OFF<br />

30 + 87A<br />

START 30 + 87A<br />

PTO ON OPEN<br />

RED<br />

OPTIONAL<br />

LIGHT<br />

RED<br />

BLK<br />

YEL/GRN<br />

GRA<br />

YEL<br />

ORG/WHT<br />

BLU/RED<br />

PUR<br />

RED<br />

BLK<br />

YEL/GRN<br />

YEL/GRN<br />

GRA<br />

YEL<br />

BLU/RED<br />

PUR<br />

PUR<br />

RED<br />

VOLTAGE<br />

METER<br />

RED<br />

RED<br />

GRA<br />

GRA<br />

G<br />

I<br />

RED<br />

LIGHTS<br />

PTO<br />

INTERLOCK<br />

SWICH<br />

BLK/WHT<br />

HOUR<br />

METER<br />

+ -<br />

RED<br />

BLK<br />

BLK<br />

BLK<br />

BLU/RED<br />

WATER<br />

TEMP<br />

G<br />

S<br />

I<br />

RED<br />

RED<br />

Use only genuine <strong>Walker</strong> ® replacement parts. Effective Date 03-01-03<br />

72<br />

GRN<br />

BLK<br />

RED<br />

TIME<br />

DELAY<br />

MODULE<br />

87<br />

GRN<br />

85 86<br />

30<br />

RELAY - C<br />

BATTERY<br />

BLK<br />

+<br />

_<br />

ORG<br />

RED<br />

RED<br />

BLK<br />

RED<br />

BLK<br />

YEL<br />

RED<br />

BLK<br />

BRN<br />

GRN<br />

30 AMP<br />

CIRCUIT<br />

BREAKER<br />

40 AMP<br />

CIRCUIT<br />

BREAKER<br />

CHASSIS<br />

GROUND<br />

GRN<br />

SEAT<br />

SWITCH<br />

RED<br />

RED<br />

YEL<br />

RED<br />

RED/BLK<br />

BRN<br />

GRN<br />

REVERSING<br />

MODULE<br />

BLK<br />

YEL<br />

BLK<br />

GRA<br />

BRN<br />

ORG/WHT<br />

FSC<br />

NEUTRAL<br />

INTERLOCK<br />

SWITCH<br />

ORG/GRN<br />

RED<br />

10 AMP<br />

CIRCUIT<br />

BREAKER<br />

ORG/WHT<br />

RED<br />

5 AMP<br />

CIRCUIT<br />

BREAKER<br />

RED<br />

BLK/WHT<br />

YEL/GRN<br />

PUR<br />

PUR<br />

-<br />

WARNING<br />

HORN<br />

+<br />

GRA<br />

RED<br />

YEL<br />

BLU<br />

RED<br />

RED<br />

RED<br />

RED<br />

RED<br />

YEL/RED 30 BLK<br />

85 86<br />

87 BLU<br />

87A<br />

RELAY - A<br />

RED 30 BRN<br />

86 85<br />

ORG<br />

87 87A<br />

YEL/RED<br />

RELAY - B<br />

BRN<br />

RELAY - E<br />

30<br />

BRN<br />

87A<br />

85 86<br />

ORG<br />

BLK<br />

GRA<br />

RED<br />

RED<br />

ORG<br />

IGNITION<br />

OIL<br />

PRESSURE<br />

LIGHT<br />

WATER<br />

TEMP<br />

LIGHT<br />

BLU 50<br />

17<br />

AC<br />

RED 19<br />

30<br />

RED<br />

YEL/GRN<br />

RED<br />

PUR<br />

RED<br />

FOR<br />

TAIL<br />

WHEEL<br />

LOCK

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