Jacobsen LF 3400, Kubota V1305-E, 5 Gang, 2WD User Manual

Lightweight Fairway Mower
67945 – LF 3400
™
, Kubota V1305-E, 5 Gang, 2WD
67946 – LF 3400
™
, Kubota V1305-E, 5 Gang, 4WD
67947 – LF 3800
™
, Kubota V1505-E, 5 Gang, 2WD
67948 – LF 3800
™
, Kubota V1505-E, 5 Gang, 4WD
67949 – LF 3400
™
Turbo, Kubota V1505-TE, 5 Gang, 4WD
67950 – LF 3800
™
Turbo, Kubota V1505-TE, 5 Gang, 4WD
67951 – LF 3407
™
, Kubota V1305-E, 5 Gang, 2WD
67952 – LF 3407
™
, Kubota V1305-E, 5 Gang, 4WD
4129587-DK
Parts & Maintenance Manual
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Jacobsen LF 3400, Kubota V1305-E, 5 Gang, 2WD Specifications

General

Category	Lawn Mower
Manufacturer	Jacobsen
Model	LF 3400
Engine Manufacturer	Kubota
Engine Model	V1305-E
Number of Blades	5
Drive Type	2WD

Summary

SAFETY

OPERATING SAFETY

Guidelines for safe operation, user responsibilities, and precautions during use and maintenance.

IMPORTANT SAFETY NOTES

Key hazard warnings, interlock system operation, and pre-operation checks.

SPECIFICATIONS

PRODUCT IDENTIFICATION

Details on model numbers, serial number plate, and specifications for different units.

V1305-E ENGINE

Technical specifications for the Kubota V1305-E engine, including power and capacity.

V1505-E ENGINE

Technical specifications for the Kubota V1505-E engine, including power and capacity.

V1505-TE ENGINE

Technical specifications for the Kubota V1505-TE engine, including power and capacity.

TRACTOR

Specifications for the tractor's tires, battery, brakes, speed, and hydraulic system.

WEIGHTS AND DIMENSIONS

Physical dimensions and weight specifications for LF 3400 and LF 3800 models.

LF 3400, LF3400 Turbo Cutting Units

Specifications for cutting units, including width, reels, blades, and height of cut.

LF 3407, LF 3800, LF 3800 Turbo Cutting Units

Specifications for cutting units, including width, reels, blades, and frequency of cut.

ACCESSORIES

List of available tractor and reel accessories with part numbers.

SUPPORT LITERATURE

Information on obtaining additional manuals, videos, and catalogs.

ADJUSTMENTS

GENERAL

General guidelines for performing adjustments and maintenance, including safety precautions.

BEDKNIFE-TO-REEL (Pre-adjustment Check)

Procedure for checking reel bearings and bedknife condition before adjusting.

BEDKNIFE ADJUSTMENT

Detailed steps for adjusting the bedknife-to-reel gap on different reel sizes.

CUTTING HEIGHT

Instructions for setting the machine's cutting height using the gauge and adjustment screws.

FLASH ATTACH

Procedure for installing and removing cutting units, including motor and spring pin assembly.

DOWN PRESSURE

How to adjust down pressure for optimal cutting quality by setting spring dimensions.

MOW SPEED

Procedure for adjusting the mowing speed for optimal cutting quality.

BELT

Instructions for inspecting and adjusting belt tension on the alternator pulley.

BRAKES

Steps for adjusting the tractor's brake system after component replacement or wear.

NEUTRAL ADJUSTMENT

Procedure for adjusting the neutral position of the drive pump and related switches.

FORWARD / REVERSE SPEED

How to adjust forward and reverse travel speeds using the traction pedal linkage.

FRONT REEL LIMIT SWITCH

Procedure for adjusting the proximity switches that control reel operation when lifted.

STEERING TOE-IN

Steps for adjusting the steering toe-in and ensuring proper clearance for the steering cylinder.

TORQUE SPECIFICATION

Charts providing torque values for American and Metric fasteners used on the machine.

MAINTENANCE

GENERAL

General maintenance practices, including cleaning, lubrication, and part replacement.

ENGINE

Information on engine break-in, oil changes, and referencing the separate engine manual.

ENGINE OIL

Procedures for checking and changing engine oil, including recommended oil types and intervals.

AIR FILTER

Instructions for checking and replacing the air filter element, emphasizing not to clean it.

FUEL

Safety precautions and best practices for handling and fueling the machine.

FUEL SYSTEM

Guidance on changing the fuel filter and bleeding the fuel system.

BATTERY

Procedures for battery servicing, cleaning, and cable connection/disconnection.

JUMP STARTING

Step-by-step instructions for jump-starting the tractor using jumper cables.

CHARGING BATTERY

Guidelines for safely charging the tractor's battery, including ventilation and tool usage.

MUFFLER AND EXHAUST

Recommendations for inspecting and maintaining the exhaust system and muffler.

HYDRAULIC HOSES

Procedures for inspecting, replacing, and routing hydraulic hoses to prevent damage and contamination.

HYDRAULIC OIL

Instructions for draining, replacing, and purging air from the hydraulic system.

HYDRAULIC FILTERS

Guidance on replacing the charge and return line hydraulic filters when the warning light illuminates.

ELECTRICAL SYSTEM

General precautions for maintaining the electrical system, including connections and circuit protection.

RADIATOR

Instructions for checking coolant levels, cleaning fins, and maintaining the cooling system.

ROLLOVER PROTECTION STRUCTURE (ROPS)

Inspection and maintenance guidelines for ROPS if equipped on the tractor.

TIRES

Recommendations for maintaining proper tire inflation and checking tread wear.

WHEEL MOUNTING PROCEDURE

Steps for safely mounting wheels, including cleaning and torquing procedures.

CARE AND CLEANING

Procedures for washing, cleaning, and protecting the tractor and implements.

REEL BACKLAPPING

Detailed steps for performing reel backlapping to restore cutting edges.

STORAGE

Instructions for proper storage of the tractor, including battery, engine, and cutting units.

TROUBLESHOOTING

GENERAL

A chart listing common start-up and operation problems with possible causes and actions.

CONTROLLER LAMPS

Explanation of controller functions and indicator lamps for inputs and outputs.

ELECTRICAL CIRCUITS

Guidance on troubleshooting electrical circuits by checking controller lamps and individual components.

MAINTENANCE & LUBRICATION CHARTS

GENERAL

General lubrication practices, including cleaning fittings and using specified grease types.

MAINTENANCE CHART

Recommended service and lubrication intervals for various components of the machine.

LUBRICATION CHART

Diagrams and lists of grease fittings and lubrication points with recommended intervals.