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Jacobsen Tri-King Triplex - User Manual

Jacobsen Tri-King Triplex
250 pages
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RJ 100 012003
WARNHINWEIS: Wenn diese Maschine nicht ordnungsgemäß
verwendet wird, können ernsthafte Verletzungen verursacht
werden. Personen, die diese Maschine verwenden und
warten, müssen in ihrer richtigen Verwendung ausgebildet
sein, auf die Gefahren aufmerksam gemacht worden sein
und die Anleitung ganz gelesen haben, bevor sie versuchen,
die Maschine aufzustellen, zu bedienen, einzustellen oder
zu warten.
WAARSCHUWING: Bij verkeerd gebruik kan deze machine
ernstig lichamelijk letsel veroorzaken. Degenen die de machine
gebruiken en onderhouden moeten worden getraind in het
juiste gebruik ervan, worden gewaarschuwd voor de
gevaren ervan en behoren de volledige handleiding
aandachtig te lezen alvorens de machine bedrijfs-klaar te
maken, te bedienen, af te stellen en/of te onderhouden.
AVERTISSEMENT : Risque de blessures graves en cas
d’utilisation incorrecte de la machine. Les opérateurs et le
personnel d’entretien doivent être formés et conscients des
dangers encourus. Ils doivent lire avec attention le manuel
avant d’essayer de monter, d’utiliser, de régler ou maintenir la
machine.
WARNING: If incorrectly used this machine can cause severe
injury. Those who use and maintain this machine should be
trained in its proper use, warned of its dangers and should
read the entire manual before attempting to set up, operate,
adjust or service the machine.
AVVERTENZA: Questa macchina può causare gravi infortuni
se viene utilizzata in modo errato. Prima di accingersi ad
approntare, usare, mettere a punto o eseguire la manutenzione
di questa macchina, coloro che la utilizzano ed i responsabili
della manutenzione devono essere addestrati all’impiego della
macchina, devono essere informati dei pericoli, e devono
leggere l’intero manuale.
Parts and Maintenance Manual
Nomenclature Des Pieces De Rechange
& Manuel De Maintenance
Onderhouds - En Onderdelenhandleiding
Wartungsanleitung Und Stückliste
Manuale Per La Manutenzione E Dei Ricambi
Tri-King Triplex Mower
2810632-ML1 (rev.A)
67042 - 1800G Briggs & Stratton Vanguard Engine
67043 - 1900D Kubota D662-EB Engine

Table of Contents

Questions and Answers

  • M
    martinezjoshuaAug 14, 2025
    What to do if my Jacobsen Tri-King Triplex Lawn Mower engine will not start?
    • C
      Carlos HansenAug 14, 2025
      If your Jacobsen Lawn Mower engine won't start, consider these potential causes: * The parking brake may be disengaged, the traction pedal not in neutral, or the reel/3WD switch might be on. Check the operator back-up system and start-up procedure. * The battery could be low on charge or defective. Inspect the condition of the battery and battery connections. * The fuel tank might be empty or the fuel dirty. Fill with fresh fuel, change the fuel filter, and bleed the fuel lines. * A fuse might be blown. Replace the fuse.
  • M
    Matthew KlineAug 17, 2025
    Why is my Jacobsen Lawn Mower engine hard to start or running poorly?
    • J
      Jennifer MooreAug 17, 2025
      If your Jacobsen Lawn Mower engine is hard to start or runs poorly, check the following: * The fuel level might be low, or the fuel/fuel filter might be dirty. Fill with fresh fuel, change the fuel filter, and bleed the fuel lines. * The air cleaner could be dirty. Inspect and replace the air filter.
  • J
    James FergusonAug 20, 2025
    Why is my Jacobsen Tri-King Triplex Lawn Mower engine overheating?
    • R
      Robert OsborneAug 20, 2025
      Your Jacobsen Lawn Mower engine might be overheating due to several reasons: * The coolant level may be low (if it's a diesel engine), so inspect and add coolant. * The air intake could be restricted, so clean the cooling air intake. * The water pump belt might be broken or loose (if it's a diesel engine), so tighten or replace the belt. * The engine might be overloaded, so reduce forward speed.
  • R
    Robert KnappAug 25, 2025
    What to do if Jacobsen Tri-King Triplex Lawn Mower tractor does not react to traction pedal?
    • B
      brichardAug 25, 2025
      If your Jacobsen Lawn Mower tractor isn't responding to the traction pedal, it could be due to: * The parking brake being engaged, so disengage the parking brake. * The tow valve being open, so close the tow valve. * Low hydraulic oil, so check the reservoir level and fill if needed.
  • K
    Kyle CarlsonAug 27, 2025
    Why does my Jacobsen Lawn Mower engine keep stopping?
    • M
      Miss Jennifer Pratt MDAug 27, 2025
      Your Jacobsen Lawn Mower engine might be stopping due to: * An empty fuel tank, so fill it with fresh fuel and bleed the fuel lines. * Interlocks not set before leaving the operator’s seat, so engage the parking brake, move the traction lever to “N”, and set the reel control to OFF.
  • A
    Austin WhitneyAug 30, 2025
    How to fix uneven cuts with my Jacobsen Tri-King Triplex reels?
    • J
      Jennifer ButlerAug 30, 2025
      If your Jacobsen Lawn Mower reels are cutting unevenly, consider these potential issues: * The bedknife-to-reel might not be adjusted correctly, so inspect the bedknife-to-reel adjustment. * The engine speed might be too low, so check the engine speed and run the engine at full throttle. * The hydraulic oil level could be low, so check the reservoir level and fill if needed.
  • P
    Paul HoltSep 3, 2025
    What to do if Jacobsen Tri-King Triplex Lawn Mower implement does not raise or lower?
    • J
      jschmidtSep 3, 2025
      If the implement on your Jacobsen Lawn Mower isn't raising or lowering, the hydraulic oil level may be low. Check the reservoir level and fill as needed.
  • G
    griffinjanetSep 6, 2025
    Why is my Jacobsen Tri-King Triplex battery not holding charge?
    • A
      allenkimberlySep 6, 2025
      If your Jacobsen Lawn Mower battery isn't holding a charge, it could be due to: * Loose or corroded battery terminals, so inspect and clean the terminals. * Low electrolyte, so refill to the correct level. * A loose or broken alternator belt, so tighten or replace the belt.
  • B
    Blake SmithSep 9, 2025
    What to do if Jacobsen Lawn Mower gauges/indicator are not operating?
    • C
      Catherine HopkinsSep 9, 2025
      If the gauges or indicators on your Jacobsen Lawn Mower aren't working, check the following: * Reset the circuit breaker. * Check the bulb and electrical connections for loose wiring.

Summary

Safety Information

Operating Safety

Guidelines for safe operation of the equipment.

Important Safety Notes

Critical safety alerts, hazard definitions, and operational warnings.

Equipment Specifications

Product Identification

Details on tractor models, engine types, and serial number location.

Engine Specifications

Technical data for gasoline and diesel engines.

Cutting Units Specifications

Dimensions and performance data for cutting units.

Tractor Specifications

Details on tires, speed, hydraulic system, and battery.

Weights and Dimensions

Physical specifications and weight information for tractor models.

Accessories & Support Literature

List of available accessories and support materials.

Adjustments and Settings

General Adjustment Guidelines

Basic rules and precautions for performing adjustments.

Fan Belt Adjustment (Diesel)

Procedure for adjusting the fan belt on diesel engines.

Pump Drive Belt Adjustment

Steps to adjust the pump drive belt tension.

Neutral and 3 WD Switches

Adjusting neutral and 3WD switch positions.

Parking Brake Switches

Adjusting parking brake switch contact points.

Lift Limit Switch

Adjusting the lift limit switch for reel stop position.

Traction Pedal Neutral Adjustment

Ensuring the traction pedal returns to neutral correctly.

Traction Pedal Forward Stop

Setting the forward limit for the traction pedal.

Lift; Lower Pedal Stop

Adjusting stops for the lift and lower pedals.

Parking Brake Adjustment

Testing and adjusting the parking brake mechanism.

Rear Lift Arm Adjustment

Proper positioning adjustment for the rear lift arm.

Down Pressure Adjustment

Setting down pressure for mower rollers.

Reel to Bedknife Adjustment

Pre-check and detailed procedure for setting the reel-to-bedknife gap.

Cutting Modes and Height Adjustment

Converting mowers between fixed/floating modes and adjusting cutting height.

Cutting Unit Removal and Fixed Height

Procedures for removing cutting units and adjusting height in fixed mode.

Cutting Height Adjustment (Floating Mode)

Adjusting cutting height for floating mode operation.

Torque Specifications

Torque values for various fasteners and specific components.

Maintenance Procedures

General Maintenance Guidelines

Essential practices for keeping the equipment in good condition.

Engine Maintenance and Break-in

Break-in procedures and routine care for gas and diesel engines.

Engine Oil and Filter Service

Procedures and recommendations for checking and changing engine oil.

Air Filter Service (Gas & Diesel)

Servicing air filters for both engine types.

Fuel System Maintenance

Handling fuel, maintaining the fuel system, and filter care.

Battery Servicing

Procedures for servicing, jump-starting, and charging the battery.

Hydraulic System Maintenance

Care for hydraulic hoses, oil, and filters.

Electrical System Precautions

General precautions and checks for the electrical system.

Tire and Wheel Maintenance

Proper inflation, inspection, and mounting procedures for tires.

Care and Cleaning Procedures

Instructions for washing and cleaning the tractor and components.

Radiator Maintenance

Checking coolant levels and cleaning radiator fins.

Reel Backlapping Procedure

The process of backlapping reel components for sharpness.

Storage Procedures

Guidelines for storing the tractor, battery, and engine.

Troubleshooting Guide

General Troubleshooting

A chart to diagnose and resolve common operational issues.

Lubrication and Maintenance Charts

General Lubrication Instructions

Instructions and standards for lubricating moving parts.

Lubrication Chart

Visual guide identifying lubrication points on the tractor.

Recommended Service Intervals

Table outlining service and lubrication frequency for all components.

Parts Catalog Illustrations

Decals and Labels

Illustration showing the location of various warning and identification decals.

Hood and Cowlings

Exploded view of the tractor's hood and cowling components.

Seat and Base Assembly

Illustrated breakdown of the seat mounting and base.

Dash Installation Components

Diagram showing components and assembly of the dashboard.

Instrument Panel Components

Illustrated parts for the tractor's instrument panel.

Hydro Control Linkage

Diagram of the hydro control linkage system parts.

Front Motors and Brakes

Illustrated components of the front wheel motors and brake system.

Parking Brake, Neutral Start, and 3 WD Switches

Exploded views of switch components and their mounting.

Fuel Control System (Gas Engine)

Illustrated parts for the gasoline engine's fuel control system.

Fuel Control System (Diesel Engine)

Illustrated parts for the diesel engine's fuel control system.

Frame Assembly (Gas Engine)

Exploded view of the frame components for gas engine models.

Frame Assembly (Diesel Engine)

Exploded view of the frame components for diesel engine models.

Rear Steering Components

Illustrated parts of the tractor's rear steering mechanism.

Engine and Pump Assembly (Gas)

Illustrated components of the gas engine and pump.

Engine and Exhaust System (Gas)

Exploded view of the gas engine's exhaust system parts.

Air Intake System (Gas)

Illustrated components of the gas engine air intake.

Engine and Pump Assembly (Diesel)

Illustrated components of the diesel engine and pump.

Engine and Exhaust System (Diesel)

Exploded view of the diesel engine's exhaust system parts.

Radiator Installation (Diesel)

Illustrated parts for the diesel engine's radiator installation.

Air Filter & Circuit Breaker (Diesel)

Illustrated components for the diesel engine air filter and circuit breaker.

Tank Assemblies

Illustrated parts for fuel and hydraulic tanks.

Hydro Pump and Charge Filter

Illustrated components of the hydro pump and charge filter.

Pump Suction and Return Hydraulics (Gas)

Illustrated hydraulic lines for gas engine pump suction/return.

Pump Suction and Return Hydraulics (Diesel)

Illustrated hydraulic lines for diesel engine pump suction/return.

Traction Hydraulics Components

Illustrated components of the traction hydraulic system.

Steering and Lift Hydraulics

Illustrated components of the steering and lift hydraulic systems.

Reel Hydraulics Components

Illustrated components of the reel hydraulic system.

Reel Lift Mechanism Illustration

Illustrated parts of the reel lift mechanism.

Rear Lift Arm Assembly Illustration

Illustrated components of the rear lift arm.

Reel Assemblies and Specifications

Illustration and specifications for the reel units.

Roller Brackets and Skids

Illustrated parts for roller brackets and skids.

Reel Bearing Housing Illustration

Illustrated components of the reel bearing housing.

Shields and Center Pivot Arm

Illustrated parts for shields and the center pivot arm.

Side Pivot and Lift Arms Illustration

Illustrated parts for side pivot and lift arms.

Down Pressure Kit Components

Illustrated components of the down pressure kit for 10-blade reels.

Reel Pump Assembly Illustration

Illustrated components of the reel pump.

Reel Motor Assembly Illustration

Illustrated components of the reel motor.

Traction Pump Assembly Illustration

Illustrated components of the traction pump.

3 WD Valve Assembly Illustration

Illustrated components of the 3WD valve.

Brake Caliper Assemblies Illustration

Illustrated components of the brake calipers (Left and Right).

O-Ring Configuration Chart

Chart illustrating various O-ring connection types and seal sizes.

Electrical Schematics

Diagrams showing the electrical system layout for gas and diesel units.

Hydraulic Schematic Diagram

Overall schematic illustrating the hydraulic system connections.

Jacobsen Tri-King Triplex Specifications

General IconGeneral
Fuel TypeGasoline
Number of Reels3
Deck MaterialSteel
EngineKohler
Engine Type4-cycle

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