R

Section 8

ELECTRICAL SCHEMATIC (28HP Cat Diesel)

A

 

 

 

POSITION

 

CIRCUIT “MAKE”

ACCESSORY

B + A

 

OFF

 

- -

 

RUN

 

B + I

 

START

 

B + I + S + A

TERMINAL “I”

 

 

TERMINAL “A”

 

 

 

TERMINAL “S”

 

 

 

TERMINAL “B”

 

 

 

C

 

 

 

86

87a

87

85

30

 

 

 

 

B

N.O.

N.C.

COM.

D

8687

8530

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHTW/PURPLESTRIPE

WHITE

RED

BLACK BLACK

RED RED

WHTW/PURPLESTRIPE

RED

GREEN

RED RED

LIGHTBLUE

RED BLUE

RED

BLACK BLACK

RED

RED

 

BLUE

BLACK

WHITEW/REDSTRIPE

W/BLKSTRIPE

RED

PINK

RED

GREEN

GRNW/WHTSTRIPE

GRNW/BLKSTRIPE

W/BLKSTRIPE

BROWN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LIGHT

 

 

GRN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ORANGE

 

 

 

RED

 

 

 

 

 

 

BLACK

WHITE

BLK W/WHITE STRIPE

WHT W/PURPLE STRIPE

WHITE W/BLK STRIPE

BLK W/WHITE STRIPE

WHT W/PURPLE STRIPE

BLUE BLACK

RED

GRN W/WHT STRIPE

BROWN

ORANGE

PINK

WHITE W/RED STRIPE

RED

YELLOW

RED

RED

D

RED

PURPLE

WHT W/PURPLE STRIPE

RED

RED

WHITE

WHITE W/RED STRIPE

D

RED

YELLOW

YELLOW

RED

RED

RED

RED

RED

BLACK

WHTW/PURPLE

BLACK

WHTW/PURPLE

BLACK

RED

RED

RED

RED

RED

PINK

BLACK

RED

 

BLACK

 

BLACK

 

BLUE

RED BLACK

RED

RED

 

RED

RED RED

 

STRIPE

STRIPE

ORANGE

RED

 

RED

RED

 

64

Page 68
Image 68
Scag Power Equipment STT-28CAT manual Section Electrical Schematic 28HP Cat Diesel