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Ryobi Homelite RY48ZTR75/100 Manual page 7

Electrical components troubleshooting and testing

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ZTR Block Diagram And Control Flow
48V
Batteries
Main Fuse
Charge
Port/lockout/
battery temp
Fuse
Key
Switch
Fuel
Gauge
Note: A detailed
wire harness diagram
located later in this document
< Table of Contents
5V out
Head
USB
Lights
12V
48V to 12V
(DC to DC)
converter
Blade
Slave
P
Speed
Blade
Control
PTO
P
is
Motor
RIGHT
Neutral
switch
Seat
Relay
switch
48V
Enable
Master
Slave
Blade
Drive
Control
Controller
Motor
Motor
Important: Master and slave have
a communication link. If one blade
motor or controller fails, BOTH will
shut down.
Left
Neutral
switch
Accelerator
Accelerator
Drive Speed
Switch
Master
Drive
Controller
Motor
P
Brake
Switch
Beeper
7

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