Jacobsen Eclipse 322 Repair Manual

4-12 4222983 Second Edition
ELECTRICAL
4
Electrical Schematic Component Identification
Electrical components shown in the main schematic are identified with an alpha-numeric callout. All electrical
components shown in the electrical schematic are listed below.
• A1—Power Distribution Unit (PDU) (See Figures 4-6
through 4-18.)
• A2—Liquid Crystal Display (LCD) (See Figure 4-6.)
• A3—48V Battery Pack (See Figure 4-8.)
• A4—Main Control Unit (MCU) (See Figure 4-10.)
• A5—Traction Control Unit (TCU) (See Figure 4-11.)
• A6—Traction Pedal Position Sensor (See
Figure 4-12.)
• A7—3WD Traction Control Unit (See Figure 4-13.)
• A8—Steering Wheel Input Device (See Figure 4-13.)
•A9—Steering Control Unit (SCU) (See Figure 4-14.)
• A10—Left Reel Lift Actuator (See Figure 4-14.)
• A11—Center Reel Lift Actuator (See Figure 4-14.)
• A12—Reel Control Unit (RCU) (See Figure 4-15.)
• A13—Right Reel Lift Actuator (See Figure 4-16.)
• A14—Resistor Bank (See Figure 4-16.)
• A15—Over Voltage Limit Monitor (OLM) (See
Figure 4-17.)
• A16—Throttle Actuator (See Figure 4-18.)
• A17—Generator Control Unit (GCU) (See
Figure 4-18.)
• B1—Engine Oil Pressure Switch (See Figures 4-8
and 4-9.)
• B2—Engine Temperature Sensor (Diesel Engine)
(See Figure 4-8.)
• B3—Fuel Level Switch (See Figure 4-9.)
• B4—Brake Pedal Position Sensor (See Figure 4-12.)
• B5—Permanent Magnet Generator Temperature
Sensor (See Figure 4-17.)
• B6—Rectifier Temperature Sensor (See
Figure 4-17.)
• E1—Center Work Light (See Figure 4-11.)
• E2—Ignition Module (Gas Engine) (See Figure 4-9.)
• E3—Ignition Module (Gas Engine) (See Figure 4-9.)
• E4—Dome Light (See Figure 4-10.)
• F1—10A Fuse (12V Accessory Socket) (See
Figure 4-10.)
• F4—12A Circuit Breaker (MCU 48V Power, Brake
Coil, Traction Pedal Sensor, Steering Input Device,
Work Light) (See Figures 4-11 and 4-12.)
• F6—30A Circuit Breaker (Steering Control 48V
Power) (See Figure 4-14.)
• F7—50A Circuit Breaker (12V Switched Power) (See
Figure 4-6.)
• F8—150A Fuse (48V Switched Power) (See
Figure 4-6.)
•F9—300A Fuse (48V Power) (See Figure 4-11.)
• G1—12V Battery (See Figures 4-8 and 4-9.)
• G2—Alternator (Diesel Engine) (See Figure 4-8.)
• G3—Stator (Gas Engine) (See Figure 4-9.)
• G4—48V Generator (See Figure 4-17.)
• H1—Horn (See Figure 4-6.)
• J1—Power Distribution Unit Connector (See
Figures 4-6 through 4-18.)
• J2—Main Control Unit Connector (See Figure 4-10.)
• J3—Main Control Unit Connector (See Figure 4-10.)
• J4—Main Control Unit Connector (See Figure 4-10.)
• J5—Reel Control Unit Connector (See Figure 4-15.)
• J6—Reel Control Unit Connector (See Figure 4-15.)
• J7—Reel Control Unit Connector (See Figure 4-15.)
• J8—Reel Control Unit Connector (See Figure 4-15.)
• J20—Left Reel Motor Connector (See Figure 4-14.)
• J21—Center Reel Motor Connector (See
Figure 4-16.)
• J22—Right Reel Motor Connector (See Figure 4-16.)
• J23—Left Reel Lift Actuator Connector (See
Figure 4-14.)
• J24—Center Reel Lift Actuator Connector (See
Figure 4-14.)
• J25—Right Reel Lift Actuator Connector (See
Figure 4-16.)
• J26—Engine Harness Connector (See Figure 4-10.)
• J28—Center Work Light Connector (See
Figure 4-11.)
• J35—Generator Control Unit Connector (See
Figure 4-18.)
• J36—Generator Control Unit Connector (See
Figure 4-18.)
• J43—Traction Control Unit Connector (See
Figure 4-11.)
• J44—Traction Control Unit Connector (See
Figure 4-11.)
• J45—Traction Motor Connector (See Figure 4-12.)
• J46—Traction Motor Connector (See Figure 4-12.)
• J47—Brake Coil Connector (See Figure 4-11.)
• J48—Traction Pedal Position Sensor Connector (See
Figure 4-12.)

Jacobsen Eclipse 322 Specifications

General

Brand	Jacobsen
Model	Eclipse 322
Category	Lawn Mower
Language	English