I. Core Specifications

Model: 564-9133 (5649133); often interchangeable/universal with 424-0338

Voltage: DC 24V

Type: Electronic Controller with PCB (featuring built-in oscillation/delay chip)

Function: Controls wiper low speed / high speed / intermittent operation / reset; includes delay + gear logic functionality

Terminals: Multi-pin waterproof connector (typically 6–8 pins)

Manufacturer: DOGA (Supplier for Cat Wiper Systems)

II. Functional Positioning (Compared to Previous Models)

564-9133: Dedicated Electronic Wiper Controller (Intermittent + Gear Control)

Controls: Wiper motor start/stop, speed selection (fast/slow), intermittent wiping (adjustable 5–20 seconds), and return-to-rest position

Classified as a "smart relay" or compact control module; features a printed circuit board (PCB), integrated chips, and delay functions

327-6208 / 363-7123: Standard Power Relay (No Electronic Functions)

Performs pure switching (On/Off) functions only: Main power supply, lighting, solenoid valves

228-9108: General-Purpose Delay Relay (Engine Shutdown / Pre-heating)

254-3783 / 241-8368: High-Current Magnetic Switch (Starter / Main Power Supply)

III. Applicable Models

Excavators: 320D2, 323D2, 329D2, 330D2, 336D2 (C7/C9 Engines)

Wheel Loaders: 950H, 966H, and other newer models

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