Loader Bobcat 853, 853H. Manual - part 47

853 WITHOUT BOSS - WIRING SCHEMATIC

S/N 510125240-26110

(Printed June 1999)

MC2569

MC2569 (5-14-99)

WHT

DBL/WHT

PNK

BLK

PUR/WHT

HR

F
C
G
B
D
E
A
H

STARTER RELAY

WIRES CONNECT BY

LETTER ACROSS

CONNECTORS

A

B A

B

WHT/LGN

GLOW PLUG RELAY

M

S

B

STARTER

BATTERY

RED

RED

RED

G

LGN

S

ALTERNATOR

B

RED

RED

BLK

DBL/WHT

PNK

RNG

RNG

BLK

85

87

87A

LBL/RNG

RED

BLK

RED

86

30

85

WHT

WHT/LGN

87

87A

C

11

5

C

10

1

C

10

6

FOR DRAWING CLARITY

BODIES NOT SHOWN

SOME CONNECTOR

PUR/WHT

A

B

B
A

BLK
PUR

C

11

7

GLOW

PLUGS

FUEL LEVEL

ENGINE COOLANT

C118

LG

N

/W

H

T

PUR

EXC

RED

RNG/DGN

RNG/DGN

30

86

YEL/DGN

YEL/DGN

DIODE

TO OPTIONS

(BACK-UP ALARM SWITCHES)

HERE OR

TO OPTIONS)

ENGINE OIL

PRESSURE SWITCH

PUR

E

B

LG

N

/D

BL

D

G

N

/YEL

R

N

G

LG

N

/PN

K

LG

N

/R

ED

R

N

G

BL

K

A

C

D

F

LBL/BLK

LBL/BLK

RED

FUEL SHUTOFF SOLENOID

WHT/BLK

RED/WHT

RNG

YEL/DBL

YEL/BRN

LGN

ENGINE HARNESS (WITHOUT BOSS) - 6704932 OR 6705111

C

11

6

HYDRAULIC

CHARGE

PRESSURE

CHARGE OIL

FILTER

DIFFERENTIAL

PRESSURE

HYDRAULIC OIL

FILTER

DIFFERENTIAL

PRESSURE

YEL/DBL

YEL

YEL/BLK

HYDRAULIC OIL

TEMPERATURE

C120

C

11

4

C

12

5

A

B

B
A

CHARGE PRESSURE

HARNESS - 6704931

B

A

A B

B

C A

G J F K D H E

RNG

C

10

5

TO OPTIONS

TO OPTIONS

C

10

8

RNG

START

RUN

OFF

ACC

2

1

PUR/WHT

DBL/WHT

PNK

WHT/BLK

BLK

RED/WHT

RED/WHT

IGNITION SWITCH

B

I

ST

SO

YEL/DBL

YEL/BRN

PUR

VOLTMETER

V

h

RED/WHT

BLK

BLK

BLK

BLK
BLK

C

20

2

PUR
GRY
GRY
RNG

PUR/WHT

RNG

GRY

RNG
RNG

GRY
GRY

GND

S

I

LGHT

S

GND

I

LGHT

I

GND
LGHT

C

20

5

C

20

6

C

20

7

C

20

4

HOURMETER

YEL/DGN

TO OPTIONS

(FRONT WIPER)

ENGINE WARNING LIGHT

TRANSMISSION WARNING LIGHT

FUEL GAUGE

ENGINE

TEMPERATURE

GAUGE

LBL/DGN

RNG

BLK

RNG

RNG

RNG

RNG

RED/WHT

RED/WHT

WHT
RNG

RED/WHT

YEL/DBL

WHT

ST

FLASHER

BR

N

BR

N

BR

N

BR

N

LEFT

FLASHER

LAMP

(IF

EQUIPPED)

RIGHT

FLASHER

LAMP

(IF

EQUIPPED)

BL

K

D

BL

DBL

BL

K

BRN

BL

K

G

R

Y

CAB HARNESS (WITHOUT BOSS) - 6704494

YEL/DGN

LGN/RED

LGN/PNK

RNG

DGN/YEL

LGN/DBL

AUXILIARY HYDRAULIC SWITCH

(IF EQUIPPED)

B

DETENT LIGHT

MODE LIGHT

C

F
A

E
D

RED
BLK

LEFT

HEAD

LIGHT

(IF

EQUIPPED)

FUSE

IGNITION

FUSEHOLDER

FUSE

RED/WHT

RED/WHT

ACCESSORY

FUSEHOLDER

LBL/BLK

LIGHT SWITCH

(IF EQUIPPED)

B1

B2

WARNING

HEADLIGHT

REAR WORK

TAIL

RIGHT

HEAD

LIGHT

(IF

EQUIPPED)

GLOW PLUG

BUTTON

R

ED

C

20

3

C

21

1

C

21

4C

21

5

A

A
B

BL

K

R

N

G

BLK

BLK

DGN/RED

DGN/LGN

B
C

C407

C408

RNG/DBL

BL

K

RNG

B

A

CONTROLS MODULE

FRONT AUXILIARY

ROD SOLENOID

FRONT AUXILIARY

BASE SOLENOID

R

N

G

D

G

N

B

RNG

YEL/WHT

YEL

R

N

G

R

N

G

LG

N

/D

BL

LG

N

/PN

K

LG

N

/R

ED

D

G

N

/YEL

LG

N

/P

N

K

LG

N

/R

ED

LG

N

/D

BL

R

N

G

B
A

B
A

B
A

B
A

C

41

0

BLK

BLK

B
A

A

B

A

B

A

B

REAR AUXILIARY

ROD SOLENOID

REAR AUXILIARY

BASE SOLENOID

YEL/WHT

YEL

C

DGN/LGN

A

RNG

DGN/RED

RNG
DGN

D

G

N

/R

E

D

CONTROLS HARNESS - 6703878

HORN

C

41

4

C

41

5

C

41

1

A B G J K H C D E F

A B G J K H C D E F

F

A C E

B D

F

A C E

B D

C

G

A

D H

J K

E F B

FRONT

AUX.

DETENT

RIGHT HANDLE

(IF EQUIPPED)

YEL

BRN

RNG/WHT

B

A

RNG/DBL

DGN

B
C
A

LEFT HANDLE

(IF EQUIPPED)

A

C

B

DGN

RNG/DBL

A
B

HORN

RNG/WHT

BRN
YEL

REAR

AUX.

C

40

1

C

40

2

C

40

3

C

40

4

TO OPTIONS

(SHUTDOWN

MODULE)

TO

OPTIONS

GRY = GREY

WHT = WHITE

PUR = PURPLE

TAN = TAN

BRN = BROWN

PNK = PINK

YEL = YELLOW

DGN = DARK GREEN

LGN = LIGHT GREEN

DBL = DARK BLUE

LBL = LIGHT BLUE

BLK = BLACK

RNG = ORANGE

RED = RED

RED = RED

RNG = ORANGE

BLK = BLACK

LBL = LIGHT BLUE

DBL = DARK BLUE

LGN = LIGHT GREEN

DGN = DARK GREEN

YEL = YELLOW

PNK = PINK
BRN = BROWN

TAN = TAN

PUR = PURPLE

WHT = WHITE

GRY = GREY

OPTIONS

TO

ATTACHMENT

HERE OR TO

C

46

0

ATTACHMENT

HERE OR TO

C

46

0

C

44

1

C

45

7

REAR AUX.

TURN

SIGNAL

B
A
C

DGN
BRN
YEL

RNG

YEL/LGN
YEL/RED

WHT

RNG/WHT

HORN

SKI CONTROL

B
A

C

A

B

B

A

ATTACHMENT

TO

RNG/DBL

LEFT HANDLE (IF EQUIPPED)

C

40

3

DBL

C

44

0

C

44

1

C

44

0

C

45

7

REAR AUX.

SIGNAL

TURN

C

A

B

YEL

BRN

DGN

RNG

YEL/RED

YEL/LGN

YEL

C120

WITH FRONT AUXILIARY VALVE

C

45

9

C

45

8

DGN

DBL

C

40

3

LGN

B
F
E
A

LEFT HANDLE (IF EQUIPPED)

RIGHT HANDLE (IF EQUIPPED)

RNG/DBL

DGN

ATTACHMENT

TO

ATTACHMENT

TO

AUX.

FRONT

C

B
A

A
B

A
B

B
A

C

A

B

D

C

SKI CONTROL

HORN

SKI CONTROL

WATER KIT

DETENT

RNG/WHT

DGN/RED

DGN/LGN

RNG/WHT

RNG

YEL

WHT

F

E

B

D

A

K

J

G

H

C

C

41

4

C

41

5

HORN

D

G

N

/R

ED

DGN

RNG

DGN/RED

RNG

A

DGN/LGN

C

YEL

YEL/WHT

BASE SOLENOID

REAR AUXILIARY

ROD SOLENOID

REAR AUXILIARY

B
A

B
A

B
A

A

B

BLK

BLK

C

41

0

C

41

1

A

B

A

B

A

B

A

B

R

N

G

LG

N

/D

BL

LG

N

/R

ED

LG

N

/PN

K

D

G

N

/YEL

LG

N

/R

ED

LG

N

/PN

K

LG

N

/D

BL

R

N

G

R

N

G

F

F

E

E

D

D

YEL
YEL/WHT

RNG

B

D

G

N

/L

G

N

D

G

N

R

N

G

CONTROLS HARNESS - 6705283

BASE SOLENOID

FRONT AUXILIARY

ROD SOLENOID

FRONT AUXILIARY

CONTROLS MODULE

B

A

C

B

A

C

H

A

B

E

F

G

C

K

J

D

H

A

B

E

F

G

C

A
B

RNG

B

LK

RNG/DBL

C408

C407

D

C

B

DGN/LGN

DGN/RED

BLK

BLK

R

N

G

B

LK

J

K

B

A

A

C120

WITHOUT FRONT AUXILIARY VALVE

C

45

9

C

45

8

DGN

LGN

B
F
E
A

RIGHT HANDLE (IF EQUIPPED)

DGN

ATTACHMENT

TO

AUX.

FRONT

C

B
A

A
B

D

C

SKI CONTROL

WATER KIT

DETENT

DGN/RED

DGN/LGN

RNG/WHT

RNG

YEL

B

F

A

K

J

G

H

E

D

C

D

B

E

C

A

F

D

B

E

C

A

F

J

H

K

C

E

G

A

B

D F

J

H

K

C

E

G

A

F

D

B

C

41

4

C

41

5

C

41

3

HORN

LBL

/R

ED

LBL/RED

RELIEF SOLENOID

HIGH PRESSURE

YEL

YEL

D

G

N

/L

G

N

CONTROLS HARNESS - 6702999

D

G

N

/R

ED

DGN

RNG

DGN/RED

RNG

A

DGN/LGN

C

B
A

A

B

BLK

A

B

A

B

A

B

A

B

R

N

G

LG

N

/D

BL

LG

N

/R

E

D

LG

N

/PN

K

D

G

N

/YEL

LG

N

/R

ED

LG

N

/P

N

K

LG

N

/D

BL

R

N

G

R

N

G

YEL
YEL/WHT

RNG

B

D

G

N

/L

G

N

D

G

N

R

N

G

BASE SOLENOID

FRONT AUXILIARY

ROD SOLENOID

FRONT AUXILIARY

CONTROLS MODULE

ATTACHMENT

TO

A
B

RNG

BL

K

RNG/DBL

C408

C407

C

B

DGN/LGN

DGN/RED

BLK

BLK

R

N

G

B

LK

B

A

A

MODULE)

(SHUTDOWN

TO OPTIONS

C120

C

21

5

C

21

4

C

21

1

C

20

3

R

ED

BUTTON

GLOW PLUG

EQUIPPED)

(IF

LIGHT

HEAD

RIGHT

TAIL

REAR WORK

HEADLIGHT

WARNING

B2

B1

(IF EQUIPPED)

LIGHT SWITCH

LBL/BLK

FUSEHOLDER

ACCESSORY

RED/WHT

RED/WHT

FUSE

FUSEHOLDER

IGNITION

FUSE

EQUIPPED)

(IF

LIGHT

HEAD

LEFT

BLK

RED

D

E

A

F

C

MODE LIGHT

DETENT LIGHT

B

(IF EQUIPPED)

AUXILIARY HYDRAULIC SWITCH

LGN/DBL

DGN/YEL

RNG

LGN/PNK

LGN/RED

YEL/DGN

CAB HARNESS (WITHOUT BOSS) - 6704494

G

R

Y

BL

K

BRN

BL

K

DBL

D

BL

BL

K

EQUIPPED)

(IF

LAMP

FLASHER

RIGHT

EQUIPPED)

(IF

LAMP

FLASHER

LEFT

BR

N

BR

N BR

N

BR

N

FLASHER

ST

WHT

YEL/DBL

RED/WHT

RNG

WHT

RED/WHT

RED/WHT

RNG

RNG

RNG

RNG

BLK

RNG

LBL/DGN

GAUGE

TEMPERATURE

ENGINE

FUEL GAUGE

TRANSMISSION WARNING LIGHT

ENGINE WARNING LIGHT

(FRONT WIPER)

TO OPTIONS

YEL/DGN

HOURMETER

C

20

4

C

20

7

C

20

6

C

20

5

LGHT

GND

I

LGHT
I

GND

S

LGHT
I

S

GND

GRY

GRY

RNG

RNG

GRY

RNG

PUR/WHT

RNG

GRY

GRY

PUR

C

20

2

BLK

BLK

BLK

BLK
BLK

RED/WHT

h

V

VOLTMETER

PUR
YEL/BRN

YEL/DBL

SO

ST

I

B

IGNITION SWITCH

RED/WHT

RED/WHT

BLK

WHT/BLK

PNK
DBL/WHT

PUR/WHT

1

2

ACC
OFF
RUN
START

RNG

C

10

8

TO OPTIONS

TO OPTIONS

C

10

5

RNG

H

E

K

F

J

G

B

C

D

A

B

A

A B

C

12

5

HARNESS - 6704931

CHARGE PRESSURE

A

B

B
A

PRESSURE

CHARGE

HYDRAULIC

A

B

C

11

3

A

B

YEL

(IF EQUIPPED)

 DIVERTER

YEL

BLK

SV1

F

D

C

A

BL

K

R

N

G

LG

N

/R

ED

LG

N

/PN

K

R

N

G

D

G

N

/YEL

LG

N

/D

BL

B

E

C

11

4

TEMPERATURE

HYDRAULIC OIL

YEL/BLK

YEL

YEL/DBL

PRESSURE

DIFFERENTIAL

FILTER

HYDRAULIC OIL

PRESSURE

DIFFERENTIAL

FILTER

CHARGE OIL

C

11

6

ENGINE HARNESS (WITHOUT BOSS) - 6706222

LGN

YEL/BRN
YEL/DBL

RNG

RED/WHT

WHT/BLK

FUEL SHUTOFF SOLENOID

RED

LBL/BLK

LBL/BLK

PUR

PRESSURE SWITCH

ENGINE OIL

TO OPTIONS)

HERE OR

(BACK-UP ALARM SWITCHES)

TO OPTIONS

DIODE

YEL/DGN

YEL/DGN

86

30

RNG/DGN

RNG/DGN

RED

EXC

PUR

LG

N

/W

H

T

C118

1075-2231 OHMS

ENGINE COOLANT

33-246 OHMS

FUEL LEVEL

PLUGS

GLOW

C

11

9

C

11

7

PUR

BLK

A

B

B
A

PUR/WHT

BLK

A

B

B
A

SOME CONNECTOR

BODIES NOT SHOWN

FOR DRAWING CLARITY

C

10

6

C

10

1

C

11

5

87A

87

WHT/LGN

WHT

85

30

86

RED

BLK

RED

LBL/RNG

87A

87

85

BLK

RNG

RNG

PNK

DBL/WHT

BLK

RED

RED

B

ALTERNATOR

S

LGN

G

RED
RED
RED

BATTERY

STARTER

B

S

M

GLOW PLUG RELAY

WHT/LGN

B

A

B

A

CONNECTORS

LETTER ACROSS

WIRES CONNECT BY

STARTER RELAY

H

A

E

D

B

G

C

F

HR

PUR/WHT

BLK

PNK
DBL/WHT

WHT

MC2570 (5-14-99)

MC2570

(Printed June 1999)

S/N 512811001-14999

S/N 510126111 AND ABOVE

853 WITHOUT BOSS - WIRING SCHEMATIC

WHT

WHT/BLK

YEL/DGN

YEL/DGN

YEL/DBL
YEL/DBL

RNG

DGN

YEL

RNG/WHT

LBL

BRN

RED

BLK

RNG/WHT

LBL

WHT

YEL
DGN

DBL

BRN

BRN/YEL

YEL/WHT

YEL/RED
YEL/LGN

RNG

DGN

DGN/YEL

LGN/WHT

BLK
YEL
DGN
RNG

WHT

DBL

RNG

YEL/RED
YEL/LGN

DGN

DGN

BLK

LGN

BRN/YEL

RNG/DBL

YEL/WHT

YEL/RED

LGN

RNG/DBL

LGN

BLK

YEL/LGN

BLK

BLK

RED/WHT

RED

WHT

RN

G

B

LK

RED/

W

HT

87

30

87A

86

85

85

86

87A

30

87

85

86

85

86

87

30

87A

30

87A

87

B

A

B

A
L
D
C
E
F
G
H
M
K

J
N
P

E
D

B
A

K

F

G

C

J

H

TO CONTROLS

(RIGHT HANDLE)

A

C

D

F

E

B

A

C

B

A

B

A
B

B

A

A

C

B

TO CONTROLS

TO CONTROLS

(AUXILIARY RELIEF)

TO

ENGINE

RELAY 1 -

(EXAMPLE - ANGLE BROOM POWER)

TO OPTIONS

DIODE MODULE 

C107

C

44

2

C

45

7

C

50

6

C

44

0

C

44

1

C

45

7

C

50

9

ATTACHMENT CONTROLS HARNESS - 6705901

TO CONTROLS

(USED WITH HIGH

FLOW MACHINES ONLY)

MC2574 (5-14-99)

WIRES CONNECT BY

LETTER ACROSS

CONNECTORS

A

B A

B

FOR DRAWING CLARITY

BODIES NOT SHOWN

SOME CONNECTOR

TO

ENGINE

C106

A

B

BLK

TO WATER KIT

LGN/WHT

C

50

5

RNG/DBL

DBL
DGN

TO CONTROLS

(LEFT HANDLE)

TO CONTROLS

(LEFT HANDLE)

J

C

G

F
H

A

B

D

E

K

RELAY 2 -

(EXAMPLE - FRONT/REAR AUXILIARY - BASE END)

RELAY 3 -

(EXAMPLE - FRONT/REAR AUXILIARY - ROD END)

RELAY 3 -

(EXAMPLE - STUMP GRINDER)

56SB

A
B

B

A

B

A

B

A

BL

K

RNG

RED

/W

HT

C105

C108

POWER

HARNESS

6706446

TO CONTROLS

(USED WITH HIGH

FLOW MACHINES ONLY)

ATTACHMENT CONTROL OPTION

S/N 508415001-17999

S/N 509715001-17999

S/N 510125001 AND ABOVE

S/N 510250001 AND ABOVE

S/N 510375001 AND ABOVE

S/N 512811001-15999

(Printed June 1999)

MC2574

853 - WIRING SCHEMATIC

TO CONTROLS

(USED WITH HIGH

FLOW MACHINES ONLY)

TO CONTROLS

(USED WITH HIGH

FLOW MACHINES ONLY)

A
B

BLK

B

A

A
B

DGN/YEL

DGN/YEL

C

46

1

C

41

5

C

41

5

TO CONTROLS

(USED WITH HIGH

FLOW MACHINES ONLY)

STUMP GRINDER OR GRADER

HARNESS - 6706552

FOR LOADERS WITH

APITECH VALVE ONLY

TO FR..AUX. BASE END SOLENOID

JUMPER WIRE - CONNECTS TO

10-PIN CONNECTOR (MODULE) J TERMINAL

STUMP GRINDER 50 ONLY

GRY = GREY

WHT = WHITE

PUR = PURPLE

TAN = TAN

BRN = BROWN

PNK = PINK

YEL = YELLOW

DGN = DARK GREEN

LGN = LIGHT GREEN

DBL = DARK BLUE

LBL = LIGHT BLUE

BLK = BLACK

RNG = ORANGE

RED = RED

RED = RED

RNG = ORANGE

BLK = BLACK

LBL = LIGHT BLUE

DBL = DARK BLUE

LGN = LIGHT GREEN

DGN = DARK GREEN

YEL = YELLOW

PNK = PINK
BRN = BROWN

TAN = TAN

PUR = PURPLE

WHT = WHITE

GRY = GREY

C633

OPTIONS

TO

C105

ENGINE

TO

ON AND OFF SWITCH

BASE RELAY

ROD RELAY

BLK

86

30

85

87

87A

87A

87

85

30

86

BLK

SOLENOID

HIGH FLOW

RED

A

C

63

2

A

DIODE HARNESS - 6703898

A

B

BLK
RED

BLK

B

B

DIODE

C

62

9

A

C

63

0

A

RED

SOLENOID

HIGH PRESSURE

DIODE

B

B

BLK

RED

BLK

B
A

DIODE HARNESS - 6703898

C

63

1

B

A

BLK

DGN/RED

LBL/RED

DGN/RED

LBL/RED

R

N

G

/W

H

T

RNG/WHT

RNG/WHT

RNG/WHT

DGN/LGN

BLK

A
B

C

41

4

BLK

DGN/RED

LBL/RED

HIGH HORSEPOWER HYDRAULIC HARNESS - 6703166

LBL/RED

1

2

1

2

B
A

BLK

C

41

5

C

41

5

C

41

4

DGN/LGN

DGN/RED

BLK

BLK

B

A

FUTURE USE

FOR

C

10

1

TO ENGINE

REAR TAILLIGHT HARNESS - 6709048

C615

C614

C

61

2

C613

BOTTLE/PUMP

M

BR

N

/R

ED

BR

N

/R

E

D

BR

N

/R

E

D

DBL/BLK

BLK

F E D C B A

A

D

B C

E F

BLK

RNG/DGN

RNG

ALARM

BACKUP

RIGHT WORK

LEFT WORK

LAMP

REGISTRATION

RIGHT TAILLIGHT

LEFT TAILLIGHT

E

C

B A

DBL/BLK

RNG

YEL

PNK
DGN

RNG/DGN

DBL/WHT

D

BL

/W

H

T

BL

K

BLK

DBL/WHT

D

G

N

PN

K

PN

K

PN

K

B

LK

YEL

B

LK

B

H

D

A

G
E

F

C

A B

A

B

C

D

E

F

F D

TO CAB

C

10

2

B
A

REAR WIPER HARNESS - 6708285

MOTOR

REAR WIPER

V

M

SWITCH

REAR WIPER

TO ENGINE

RED/WHT

R

NG

/B

LK

2

1

3

4

5

6

R

ED

/W

HT

DBL/BLK

DBL/BLK

RNG/BLK

SOLENOID

BUCKET LEVEL

BUCKET LEVEL SWITCH HARNESS- 6701376

C

10

5

BUCKET LEVEL SWITCH HARNESS- 6704411

SWITCH

BUCKET LEVEL

TO ENGINE

RNG

BLK

RNG

TO ENGINE

C

10

6

RNG/DGN

RNG

BLK

BLK

TO ENGINE

C

10

5

BACK-UP ALARM SWITCHES HARNESS - 6702591

SWITCHES

BACK-UP ALARM

MODEL ATTACHMENTS

TO NEWER

D

DGN

S

GD

CENTER

RT

TM

LT

K

L

N

B

M

A

C

P

6706392

ADAPTER HARNESS

OLD TO NEW

C

62

8

DBL

TO ATTACHMENT

G

F

H

E

J

RED

BLK

BRN

C

62

7

YEL

6568739 (RH HINGED DOOR)

FRONT WIPER HARNESS

TO OPTIONS

C

62

4

1
2

BLK

R

N

G

/BL

K

MOTOR

FRONT WIPER

SWITCH

FRONT WIPER

RED/WHT

2

1

3

4

5

6

V

M

TO OPTIONS

C

62

4

6708225

WIPER HARNESS

1
2

TO CAB

C

20

4

BLK

RED/WHT

C625

6708269 (LH HINGED DOOR)

FRONT WIPER HARNESS

M

V

R

E

D

/W

H

T

6

5

4

3

1

2

RED/WHT

SWITCH

FRONT WIPER

MOTOR

FRONT WIPER

D

BL

/BL

K

BL

K

BL

K

R

N

G

/BL

K

BLK

C

20

4

2

 

 

 

 

 

 

 

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