1. Introduction to This Manual
This document serves as a comprehensive service and repair manual for the Kubota L355SS Tractor. It is designed to provide detailed instructions for overhaul, maintenance, and troubleshooting procedures, enabling users to perform repairs and upkeep effectively.
This manual is a quality reproduction, crafted for durability, and aims to save time and frustration by providing factory-authored, OEM-level information. It is superior to aftermarket alternatives for accurate and reliable guidance.
Understanding the type of manual is crucial for your needs:
- Service Manual: Focuses on repair, overhaul, and troubleshooting. This document falls under this category.
- Operators Manual: Covers basic maintenance, operation, fluid types, quantities, and adjustments.
- Parts Catalog: Provides exploded views, part names, and factory (OEM) part numbers.
2. General Information and Tractor Identification
This section covers general information and procedures for identifying your Kubota L355SS tractor.
Figure 2.1: Tractor Identification Details. This image displays the identification plate, typically located on the tractor chassis, which contains crucial model and serial number information. Also shown is the steering wheel area, indicating the operator's perspective for controls and gauges.
Proper identification of your tractor is essential before commencing any service or repair work. Always refer to the identification plate for accurate model and serial numbers.
3. Product Overview and Key Components
An exploded view of the Kubota L355SS tractor highlighting its main components and their relative positions.
Figure 3.1: Kubota L355SS Tractor Component Diagram. This diagram provides an exploded view of the tractor, illustrating the major assemblies and their interconnections. Key components are numbered for reference, including the engine, transmission, axles, and operator's station. This visual aid is critical for understanding the tractor's overall structure before detailed disassembly or assembly.
Familiarity with the tractor's layout and component names is fundamental for effective service and maintenance. Refer to this diagram for a general understanding of the tractor's construction.
4. Transmission System
Detailed instructions for servicing the Kubota L355SS tractor's transmission, including the hydraulic shuttle section and control mechanisms.
4.1 Hydraulic Shuttle Section
Figure 4.1.1: Hydraulic Shuttle Transmission Diagram. This illustration details the internal components and hydraulic lines of the transmission's hydraulic shuttle section. It shows the arrangement of gears, shafts, and hydraulic cylinders responsible for forward and reverse movement. Understanding this diagram is crucial for diagnosing and repairing transmission issues.
The hydraulic shuttle transmission system allows for smooth and efficient directional changes. This section covers the components and operation of the hydraulic shuttle, including the main gear shift section and PTO shift section. Proper maintenance of this system ensures optimal performance and longevity.
4.2 Shuttle Lever Forward Position
Figure 4.2.1: Shuttle Lever Mechanism. This diagram illustrates the shuttle lever and its associated linkage when set to the forward position. It highlights the mechanical connections and hydraulic pathways activated for forward motion. Correct adjustment and function of this lever are vital for safe and effective operation.
The shuttle lever controls the direction of travel. This diagram shows the lever's position and the corresponding internal mechanism when the tractor is set to move forward. Ensure the lever operates smoothly and engages correctly.
4.3 Shuttle Control Valve
Figure 4.3.1: Shuttle Control Valve Operation. This image presents a detailed view of the shuttle control valve, including its internal components and hydraulic flow paths. It demonstrates how the valve modulates hydraulic pressure to engage and disengage the forward and reverse clutches. Proper functioning of this valve is critical for smooth and responsive directional changes.
The shuttle control valve is responsible for regulating hydraulic pressure to engage and disengage the forward and reverse clutches. This diagram illustrates its internal workings and how it influences transmission operation. Regular inspection and cleaning of this valve are recommended.
5. Maintenance Procedures
Essential maintenance procedures to ensure the longevity and optimal performance of your Kubota L355SS tractor.
5.1 Oil Filter Maintenance
Figure 5.1.1: Oil Filter and Fluid Checks. This image shows the location of the chewing oil filter and provides guidance on checking power steering oil levels. It also illustrates the drain and fill plugs for the front differential gear oil. Regular checks and replacements of these fluids and filters are vital for engine and system health.
The chewing oil filter should be cleaned every 200 hours of operation or more frequently under dusty conditions. Remove bolts to take out the screen and wash it with diesel oil. Be sure to stop the engine before removing the hydraulic oil filter.
5.2 Power Steering Oil Check
If the oil level is low, be sure to add up to the prescribed level. Always use the recommended type of power steering fluid.
5.3 Front Differential Gear Oil
Remove the drain and filling start plugs. After draining, replace the drain plug and fill with new oil. Refer to the specifications section for the correct oil type and quantity.
5.4 Lubrication Points
Regular lubrication of moving parts is crucial. Apply grease to the brake, clutch pedal, and pedal shaft joints. Refer to the lubrication chart in the full service manual for all designated grease points and intervals.
6. Specifications
Key technical specifications for the Kubota L355SS Tractor.
| Specification | Detail |
|---|---|
| Model | L355SS |
| Manual Type | Service / Repair / Overhaul |
| Manufacturer | AgPubs (Reproduction) |
| ASIN | B07K2H65L9 |
| Customer Rating | 4.3 out of 5 stars (based on 5 ratings) |
| Best Sellers Rank (Agricultural Machinery Spare & Replacement Parts) | #34,039 |
7. Troubleshooting Guide
This section provides general guidance for diagnosing common issues with the Kubota L355SS Tractor. For detailed troubleshooting steps, refer to the specific sections of this service manual.
- Engine Not Starting: Check fuel supply, battery charge, starter motor, and ignition system.
- Loss of Hydraulic Power: Inspect hydraulic fluid level, pump, and control valves for blockages or leaks.
- Transmission Issues: Verify fluid levels, check for proper engagement of shuttle lever, and inspect clutch components.
- Brake Malfunction: Examine brake fluid level, pedal linkage, and brake pads/discs.
- Unusual Noises: Identify the source of the noise (engine, transmission, axles) and inspect associated components for wear or damage.
Always ensure safety precautions are followed before attempting any troubleshooting or repair.
8. Warranty and Support
This service manual is a reproduction and does not come with a direct manufacturer's warranty for the manual itself. For warranty information regarding your Kubota L355SS tractor, please refer to the original manufacturer's documentation that came with your equipment or contact an authorized Kubota dealer.
For support related to the content of this manual, please contact the publisher, AgPubs, through their official channels if available. Always ensure you are using the correct manual for your specific tractor model and serial number.