Service Manual
Table Of Contents
- Title Page
- Revision History
- Reader Comments
- Preface
- Table Of Contents
- 1 - Safety
- 2 - Product Records and Maintenance
- 3 - Engine
- Kohler Engine Service Manual
- 4 - Electrical System
- General Information
- Electrical Diagrams
- Special Tools
- Troubleshooting
- Electrical System Quick Checks
- Component Testing
- Ignition Switch
- Hour Meter
- Fuse
- Fusible Link
- Relays
- Remote Transmitter (Machines with Single Channel Controller
- Remote Transmitter (Machines with Multi Channel Controller)
- Wireless Control Module (Machines with Single Channel Controller)
- Wireless Control Module (Machines with Multi Channel Controller)
- Diode Assembly (Serial Number Below 310000000)
- Service and Repairs
- 5 - Blower Assembly
- 6 - Chassis
- 7 - Electrical Diagrams
- Electrical Schematic Model 44538 (S/N Below 310000000)
- Electrical Schematic Models 44538 and 44539 (S/N From 310000000 to 311999999) and Model 44542
- Electrical Schematic Models 44538 and 44539 (S/N Above 312000000)
- Engine Electrical Diagram (S/N Below 310000000)
- Engine Electrical Diagram (S/N Above 310000000)
- Control Module Wake Up
- Crank Circuits
- Run Circuits
- Engine Speed Increase Circuits
- Nozzle Rotation Circuits
- Wire Harness Drawing Model 44538 (S/N Below 310000000)
- Wire Harness Diagram Model 44538 (S/N Below 310000000)
- Wire Harness Drawing Models 44538 and 44539 (S/N 310000000 to 311999999) and Model 44542
- Wire Harness Diagram Models 44538 and 44539 (S/N 310000000 to 311999999) and Model 44542
- Wire Harness Drawing Models 44538 and 44539 (S/N Above 312000000)
- Wire Harness Diagram Models 44538 and 44539 (S/N Above 312000000)
Rev. C
Page 7 -- 9
GRAY
YELLOW
GREEN
BLUE
FUSIBLE
RED/YELLOW
WHITE
PINK
GREEN
RED
BLACK
RED/WHITE
RED
GREEN
RED/YELLOW
RED
GREEN
GREEN/BLACK
BLACK
ORANGE/BLACK
BLACK
BLUE
GREEN
PINK
BLACK
GRAY
YELLOW/BLACK
GRAY
RED/WHITE
ENGINE
THROTTLE CONTROL
OIL PRESSURE SWITCH (GREEN)
ENGINE KILL (WHITE)
B+
START
FUEL SOLENOID OUT (RED)
FUEL SOLENOID (RED/WHITE)
GRAY
GRAY
COIL POWER
GRAY
BATTERY
LINK
START
RUN
OFF
IGNITION SWITCH
(ON ENGINE)
IN RUN POSITION
Crank Circuits
Power Current
Control Current
Indicator/Gauge Current
ProForce Debris Blower
Ignition Switch in RUN Position
Control Module LED’s Illuminated
Remote Transmitter ENGINE STAR T Sequence Pressed
ENGINE START
SEQUENCE
PRESSED
Tested t o Compl y
With FCC Standar ds
FORHOMEOROFFICEUSE
Canada
3575APFB1
Model: 44538
N1625
Ma d e in U. S .A .
CONTROL MODULE
LED’S
ILLUMINATED
ON
ON
ENERGIZED
ENERGIZED
REMOTE TRANSMITTER
NOZZLE
ON
INLINE FUSE (15A)
NOTE: THE DRAWING ON THIS PAGE USES THE
ELECTRICAL SCHEMATIC FROM A MACHINE WITH
A SERIAL NUMBER BELOW 310000000 TO SHOW THE
OPERATIONAL CIRCUITS.