Doosan D70S-7 Service Manual

Operation and maintenance for Doosan D60S-7 and D70S-7 forklifts.

Operation and maintenance for Doosan D80S-7 and D90S-7 forklifts.

Operation and maintenance for Doosan G60S-7 and G70S-7 forklifts.

Essential safety rules and precautions to avoid accidents.

Key operational safety warnings and instructions for lift truck operators.

Instructions for operating and ensuring the parking brake is engaged.

Initial setting and operation of the hydraulic pressure sensing weight scale.

Calibration and operation of the load cell type weight scale.

Functionality and operation of the seat switch system.

Overview of major lift truck controls and their functions.

Initiation and management of the SCR cleaning process for diesel engines.

Use of the inching pedal for precise slow speed control and load positioning.

Procedure for safely lowering the carriage using the emergency valve.

System response to poor DEF/Ad-Blue quality affecting engine performance.

How the ECU/DCU performs self-diagnosis and indicates faults.

A list of diagnostic trouble codes related to the DCU and their meanings.

System response to DEF/Ad-Blue level changes affecting engine performance.

Inducement strategies for SCR system tampering affecting engine performance.

Basic troubleshooting steps for LP engine systems.

Troubleshooting steps when the engine cranks but does not start.

Troubleshooting steps for engines that crank but start slowly or stall.

Troubleshooting engine issues like surging, jerking, or cutting out.

Using the vehicle's diagnostic system to troubleshoot engine and fuel system problems.

Understanding the function and operation of the Malfunction Indicator Lamp (MIL).

List of diagnostic trouble codes sorted by DTC number.

Safety precautions and procedures for towing a disabled lift truck.

Description of various gauges and indicators on the instrument panel.

Schedule of required maintenance tasks based on operating hours or time.

Procedures for daily and periodic inspection of lift truck forks.

Information on tire inflation pressures, shipping, and adjustment.

Guidelines for inspecting, maintaining, and repairing lift truck forks.

Common causes of fork failure, including modification, bending, fatigue, and overloading.

Instructions for initiating and performing SCR cleaning on diesel engines.

Detailed instructions for inspecting forks for wear, cracks, and damage.