Part of the Yanmar Operator Manuals.
Operating a light tower safely requires the right factory information, and this 95-page Yanmar LB446H, LFRLB446H0 operator manual pdf (OEM #LFRLB446H0) walks you through the complete setup, operation, and maintenance of your equipment. Open the file to find step-by-step startup procedures, pre-operation checklists, and complete service schedules to keep your site illuminated. You get clear instructions on mast height adjustments, grounding protocols, and a full troubleshooting section covering both the projector and the generator. Confirm your engine oil capacity is topped off at exactly 0.8 L, and verify your battery electrolyte level sits 10 to 12 mm above the pole plate before firing up the unit. A dark job site brings work to a grinding halt. Grab this bookmarked file on your phone, find your daily service checks, and flip the switch with confidence.
Complete the set for your LB446H, LFRLB446H0
- Repair Manual: Yanmar LB446H Service Manual (incl. Wiring)
Other edition of this manual
What's Inside This Yanmar LB446H, LFRLB446H0 Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| General | 1-3 | Introduction, Safety Information, Table of Contents |
| Introduction | 3 | Safe and Efficient Use, Reading Manual, Safety Precautions, Serious Accidents |
| Informations De sécurité | 4 | Safe Use, Reading Instructions, Personal Injury, Material Damage, Danger, Warning, Important Signals |
| Précautions De Base | 8-9 | Reading Manual, Stopping Generator, Appropriate Clothing, Protective Equipment, Alcohol Use, Fuel and Oil Handling |
| Précautions D'utilisation | 10-14 | Workplace Safety, Fire Prevention, Adequate Ventilation, Installation Precautions, Tire Pressure, Mast Height Adjustment, Electrical Lines, Electric Shock |
| Précautions D'entretien | 15-16 | Appropriate Tools, Unauthorized Persons, refueling/oil Filling, Lamp Handling, Battery Cable Disconnection, Lifting Generator, Avoiding Injuries, Waste Disposal |
| Emplacement Des éTiquettes D'avertissement | 17-20 | Safety Messages, Label Replacement, Ordering New Labels, Warning Labels, Exhaust Gas, Burn, Flammable Substances, Emergency Stop |
| Specifications | 23-24 | Projector Model, Generator Model, Lamp Type, Luminous Intensity, Mast Height, Dimensions, Weight, Engine Specifications |
| Fonctionnement (Projecteur) | 27-39 | General View, Generator Loading, Lamp Replacement, Handle Operation, Parking Brake, Stabilizer, Lighting Unit Operation |
| Fonctionnement (Générateur) | 40-63 | General View, Intended Uses, Generator Characteristics, Operating Conditions, Model Description, Parts Names, Control Panel, Battery Handling |
| Entretien (Projecteur) | 65-66 | Projecteur (Contrôles Périodiques, Entretien Et Stockage, Problèmes), Générateur (Précautions Pour Le Contrôle, Liste Des Contrôles Périodiques, Contrôle Périodique) |
| Entretien (Générateur) | 68-76 | Control Precautions, Periodic Checks List, Oil Change, Filter Cleaning, Battery Electrolyte Check, Insulation Resistance, Fuel Filter Cleaning, Electrical Connections |
| Schema Electrique | 83 | Exploded Parts Views, Part Numbers, Component Assembly Diagrams |
| Commande Des Pieces De Rechange Et Appel De Service | 85 | Ordering Parts, Service Calls, Model Name, Serial Number, Hour Meter, Identification Plates |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| LB446H | ||
| Lamp type | Halide S M400 SC/BU x 4 | p. 23 |
| All Models | ||
| Lamp part number | 1-3010006-10 | p. 31 |
| Electrolyte level (lower limit) | 10 to 12 mm above pole plate | p. 49 |
| Fuel filter part number | 183293-55320 | p. 75 |
| Projector Voltage | 130 V | p. 23 |
| Projector Frequency | 540 Hz | p. 24 |
| Projector Luminous Intensity | 160000 lm | p. 23 |
| Projector Mast Height (min) | 2180 mm | p. 23 |
| Projector Mast Height (max) | 5630 mm | p. 23 |
| Generator Capacity | 1.7 kVA | p. 23 |
| YDG25HSS-EX | ||
| Engine oil capacity (upper limit) | 0.8 L | p. 24 |
| Engine oil capacity (lower limit) | 0.55 L | p. 24 |
