Table of Contents
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Chapters
Table of Contents
Related Manuals for Doosan G70S-7
Summarization of Contents
Safety Section
Operator Restraint System (If Equipped)
Information on the DOOSAN operator restraint system, including safety and operation.
Maintenance Section
Maintenance Intervals
Guidelines for servicing lift trucks based on service hours or calendar intervals.
Safety Rules
Warning Signs and Labels
Identification and description of safety signs and labels used on the lift truck.
Operation Information
Mounting and Dismounting
Safe procedures for getting on and off the lift truck.
Before Starting the Lift Truck
Pre-operation checks and preparations required before starting the lift truck.
Maintenance Information
Pressure Air
Safety guidelines for using compressed air for cleaning purposes.
Fluid Penetration
Hazards associated with high-pressure fluid leaks and necessary precautions.
Crushing or Cutting Prevention
Safety measures to prevent injury from crushing or cutting hazards.
Falling Objects Protective Structure (FOPS)
Information regarding the FOPS and its importance for operator safety.
Operator Restraint System (If Equipped)
Warning Signs and Labels
Identification and meaning of tip-over warning decals for the operator restraint system.
Seat Adjustment
Step-by-step guide for adjusting the operator's seat for optimal comfort and safety.
If Optional Suspension Seat Equipped
Forward and Backward Adjustment
How to adjust the seat forward and backward for proper operator positioning.
Weight adjustment
Instructions for adjusting the seat based on operator weight for optimal suspension.
Backrest Inclination
Guide on how to adjust the backrest angle for operator comfort.
Seat Belt
Inspection
Procedures for inspecting seat belt condition and fastenings for safety.
Fasten the Seat Belt
Step-by-step guide on how to properly fasten the seat belt.
Avoiding Lift Truck Tip over
Lift Truck Stability
Principles of counterbalanced lift truck design and stability factors.
Center of Gravity (CG)
Explanation of the center of gravity and its role in lift truck stability.
Lift Truck Stability Base
Defining the stability base area and its importance for preventing tip-overs.
Capacity Load (Weight and Load Center)
Understanding capacity ratings, load center, and their impact on lift truck stability.
Instrument Panel
Light Switch
Operation of clearance, tail, license plate, instrument, and head lamps.
Hazard Lamp Switch (Optional)
How to activate and use the hazard lamp function.
SCR Display (Diesel 81kW Only)
Transmission
Details on the transmission display, including gear selection and error codes.
Getting started
Turning the unit on/off
Steps for powering the audio unit on and off using the ignition key or directly.
Adjusting volume directly
How to control the audio volume using the volume dial.
Radio
Setting the region of radio reception
How to set the radio region for optimal reception based on geographical location.
Tuning in a station
Manual and automatic methods for tuning into radio stations.
Saving radio stations manually
Procedures for manually saving favorite radio stations to preset buttons.
Saving radio stations automatically
How to automatically scan and save receivable radio stations.
USB player
Before MP3 [WMA] USB playback
File format limitations and requirements for USB playback.
Listening to a preset station
How to select and listen to saved radio stations.
AUX player
Listening to auxiliary audio equipment
Connecting and listening to external audio devices via the AUX input.
Seat
Seat Adjustment
Procedures for adjusting the operator's seat for proper operation.
Lift Truck Controls
Direction Control Lever
Operation of the forward/reverse and speed selection lever.
Transmission Display(3 Speed Only)
Understanding the transmission display indicators for gears, direction, and errors.
Parking Brake Lever
Mechanical Parking Brake (If Installed)
Location and operation of the mechanical parking brake lever.
Electronic Parking Brake (If Installed)
Operation of the electronic parking brake system.
How to Operate
Steps to release and engage the parking brake.
Fuel Replenishment
Diesel Engine
Procedures and safety precautions for refueling diesel engines.
Starting the Engine
Prestart Conditions
Essential conditions to meet before starting the engine, including neutral position and parking brake.
Before Starting the Engine
Walk-Around Inspection
Thorough pre-operation inspection of the lift truck for safety and maintenance needs.
Diesel Engine
Engine and After-treatment System
Overview of the D34 engine, its systems, and emission control technologies like DOC and SCR.
Detecting Control Failure
ECU Fault List
A comprehensive list of Diagnostic Trouble Codes (DTCs) for the ECU, their descriptions, and related information.
Electronic Controlled Spark-Ignition Engines
PSI 4.3L LP Engine
Components and functions of the PSI 4.3L LP engine fuel system and ECM.
EMS schematic of PSI 4.3L LP engine
Diagram illustrating the Engine Management System schematic for the PSI 4.3L LP engine.
Basic Troubleshooting(LP)
FUEL SYSTEM SYMPTOM DIAGNOSTICS
Diagnostic procedures for common fuel system symptoms in LP engines.
Lift Truck Operation
Power Shift Transmission / Drive Axle
Operation of the power shift transmission and drive axle for lift truck movement.
Auto Shift Controller ASC-208 (If Equipped)
Product Description
Overview of the ASC-208 as an electrical control system for forklift transmissions.
Features
Key features of the ASC-208, including 2-speed auto shift and direction inhibit.
Adjustments
How to adjust shift points and direction inhibit speeds using SW1 and SW2 switches.
Operation
Automatic mode
Operation of the lift truck in automatic mode, including direction inhibit.
Manual Mode (Fail-Safe mode)
Operating the lift truck manually when the auto shift controller is disabled or broken.
Two-Speed Auto Shift Control
How the ASC-208 automatically controls gear shifts based on vehicle speed.
Operating Techniques
Inching into Loads
Procedures for slowly moving the lift truck to engage loads accurately.
Lifting the Load
Safe methods for lifting loads, including mast tilt and cradling.
Storage Information
Before Storage
Cleaning and inspection procedures before storing the lift truck.
Long Time Storage
Additional checks and services for storing the machine for extended periods.
To Operate the Lift Truck After a Long Time Storage
Steps to follow to prepare and operate the lift truck after long-term storage.
Method and Caution for Cabin Tilting (Optional)
Cabin Tilting
General information on cabin tilting operation.
Cabin Tilting Limit Switch
Importance and function of the cabin tilting limit switch.
Cabin Door
Ensuring the cabin door is closed before tilting the cabin to prevent damage.
Cabin Tilting (power type)
Operation of cabin tilting using the power type controls.
Transportation Hints
Lift Truck Shipping
Precautions and procedures for shipping lift trucks, including route checks and securing the vehicle.
Machine Lifting and Tie down Information
Guidelines for safely lifting and tie-down procedures for transport.
Fork Inspection
First Installation
Initial inspection of forks to ensure correct size, length, and type for the application.
Daily Inspection
Visual inspection of forks for cracks, damage, and proper positioning lock.
Tire Inflation Information
Tires Inflation
Safety precautions and procedures for inflating tires correctly.
Tire Shipping Pressure
Cold inflation pressures for tires during shipping.
Tire Inflation Pressures Adjustment
Factors affecting tire inflation pressure and adjustments needed.
Torque Specifications
Torques for Standard Hose Clamps - Worm Drive Band Type
Torque values for installing and tightening standard hose clamps.
Torques for Standard Bolts, Nuts and Taper lock Studs
General torque specifications for bolts, nuts, and taper lock studs.
Cooling System Specifications
Coolant Information
General information on coolant properties and their importance for engine efficiency.
Coolant Water
Guidelines for acceptable water quality for coolant mixtures.
Antifreeze
Recommendations for using automotive antifreeze and proper mixture concentrations.
Specifications of Fuel and DEF/Ad-Blue
General Fuel Information
Guidelines for using recommended fuels and handling fuel to maintain quality.
Diesel Specifications
Specifications for diesel fuel types and their compliance with Tier 4 standards.
Additional Technical Fuel Requirements
Technical requirements for fuel, including cetane rating and sulfur content.
Lubricant Specifications
Lubricant Information
Classifications and abbreviations used for lubricants and greases.
Engine Oil (DEO and EO)
Specifications and recommendations for engine oil selection.
Hydraulic Oil (HYDO)
Commercial classifications and viscosity grades for hydraulic oil.
Transmission Oil (TDTO)
Specifications for transmission oil, emphasizing compatibility and performance.
Quick Reference to Maintenance Schedule
When Required
Maintenance tasks to be performed when specific conditions or issues arise.
Engine Valve Lash (Diesel E/G Only) - Check, Adjust
Procedure for checking and adjusting engine valve lash on diesel engines.
Inspecting Engine Fuel Supply System
Inspecting the engine fuel supply system for potential issues and foreign substances.
Separating Water from Fuel
Steps to drain water from the fuel filter and address water-in-fuel warnings.
Priming the Fuel System (Diesel Engine Only)
Bleeding the Fuel System
Procedure for bleeding air from the fuel system after filter changes or servicing.
SCR Cleaning – DeSOx (Diesel)
SCR Cleaning - DeSOx Display Pop-up
Information on the SCR cleaning process and display notifications.
Radiator Cap - Clean, Change
Clean Pressure Cap
Procedure for cleaning or replacing the radiator pressure cap.
Clean Outside of Radiator Core
Instructions for cleaning the radiator core using compressed air or water.
Carriage Roller Extrusion - Adjust
Adjusting carriage roller extrusion for proper mast height.
Mast, Carriage, Lift Chains & Attachments - Inspect, Lubricate
Lubricate Mast Side Rollers
Lubrication points for the mast side rollers.
Lubricate Carriage Side Rollers
Lubrication points for the carriage side rollers.
Every 10 Service Hours or Daily
Inspection Engine for Fluid Leaks
Procedures for inspecting the engine for oil and coolant leaks.
Engine Oil Level - Check
How to check and maintain the engine oil level using the dipstick.
Coolant Level - Check
Procedure for checking and maintaining the engine coolant level.
Every 500 Service Hours or 3 Months
Engine Oil & Oil Filter - Change
Procedure for changing the engine oil and oil filter.
Every 1500 Service Hours or 9 Months
Transmission Oil & Oil Filter – Change (3 Speed, ZF 3WG94)
Procedure for changing transmission oil and filter for 3-speed ZF 3WG94 models.
Inspect Ignition System (LP Engine Only)
Inspection of ignition system components for LP engines.
Replace Spark Plugs (LP Engine Only)
Procedure for replacing spark plugs in LP engines.
Every 2000 Service Hours or Yearly
Steer Wheel Bearings - Reassemble
Procedure for disassembling and reassembling steer wheel bearings.
Cooling System - Clean, Change
Steps for cleaning and changing the engine cooling system coolant.
Fork - Inspect
Detailed inspection guidelines for lift truck forks, including wear and cracks.
Every 2500 Service Hours or 15 Months
Inspect Battery System
Procedures for inspecting and cleaning the battery system.
Checking the TMAP Sensor (LP Engine Only)
How to check the TMAP sensor for proper mounting and leaks.
Every 3000 Service Hours or 36 Months
DEF/Ad-Blue Supply module filter replacement (D34P Engine Only)
Procedure for replacing the DEF/Ad-Blue supply module filter on D34P engines.
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