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WEICHAI DEUTZ 226B Series User Manual

WEICHAI DEUTZ 226B Series
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226B系列柴油机维修保养手册
Maintenance Manual for 226B series Diesel Engine
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1. 柴油机使用说明
Usage Instruction
1.1 226B系列柴油机代号含义
The signification of the code of 226B series diesel engine
用途代号:
Application code:
T B D 2 26 B - 6 G
湿式气缸套
net cylinder liner
柴油机家族序号
Diesel engine
serie number
水冷
Water cooled
进气方式:
Inlet air method
自然吸气:D
D-natural aspiration
增压:TD
TD-trubocharged
增压中冷:TBD
TBD- turbocharged and intercooled
缸数6(3:为三缸,4:为四缸)
Cylinder numbers
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WEICHAI DEUTZ 226B Series Specifications

General IconGeneral
Cooling MethodWater-cooled
Engine Model226B Series
TypeDiesel
Cylinder ArrangementInline
Number of Cylinders6
AspirationTurbocharged

Summary

Usage Instruction

The signification of the code of 226B series diesel engine

Explains the meaning of the model code for the 226B series diesel engine.

Operating notice for new diesel engine

Provides operating guidelines for new diesel engines, including break-in procedures.

Unsealing Diesel Engine

Details the steps for unboxing and preparing a new diesel engine for initial use.

Mounting and Positioning of Diesel Engine

Instructions for correctly installing and positioning the diesel engine.

Preparation before Start-up

Lists essential checks and actions required before starting the diesel engine.

Start-up of Diesel Engine

Step-by-step guide for starting the diesel engine, including low-temperature procedures.

Running of Diesel Engine

Guidelines for optimal operation of the diesel engine, including load and speed management.

Engine's running stop

Procedures and considerations for safely stopping the diesel engine after operation.

Guide For Maintenance Of Diesel Engine

Daily Maintenance

Routine checks and tasks to be performed daily to maintain the engine.

Periodic Maintenance

Schedule and overview of planned maintenance activities for the diesel engine.

Maintenance Period

Defines the intervals for scheduled maintenance based on running hours or mileage.

Maintenance Items

Lists the specific tasks to be performed during different maintenance levels.

Maintenance Contents Of Diesel Engine

Daily Maintenance

Details daily checks like oil level, coolant level, and visual inspections.

Maintenance contents at intervals of 250h (or running mileage 10,000 km)

Specifies maintenance tasks required every 250 operating hours or 10,000 km.

Add the following maintenance contents every 500h(20,000 Kilometers)

Outlines additional maintenance tasks for every 500 operating hours or 20,000 km.

The Main System Flow Chart Of Engine

Lubricating system

Diagram illustrating the flow of oil within the engine's lubrication system.

Cooling system

Diagram showing the coolant circulation path within the engine's cooling system.

Intake and exhaust system

Diagram illustrating the airflow path through the intake and exhaust systems.

Fuel supplying system

Diagram depicting the fuel flow from the tank to the injectors.

Tightening Torque And Tightening Method Of High Strength Bolts

Main-Bearing Bolt

Specifies torque values and tightening sequences for main bearing bolts.

Cylinder Head Bolt

Details torque values and tightening sequences for cylinder head bolts.

Connecting rod Bolt

Provides torque specifications and usage limitations for connecting rod bolts.

Flywheel Bolt

Specifies torque values and reusability for flywheel bolts.

Bolt for Flywheel Housing

Details torque specifications and reusability for flywheel housing bolts.

Intermediate gear shaft bolt (Euro II engine)

Specifies torque and sealant for intermediate gear shaft bolts.

Oil pump bolt

Torque specifications for oil pump mounting bolts.

Rocker-arm seat bolt

Torque specification for rocker-arm seat bolts.

Fastening bolt for two-stage balancing mechanism

Torque specification for bolts securing the two-stage balancing mechanism.

Fastening bolt for injection-pump gear

Torque specification for injection pump gear fastening bolts.

Nut for injection-pump shaft

Torque specification for the nut on the injection pump shaft.

Fastening bolt for camshaft gear

Torque specification for camshaft gear fastening bolts.

Fastening bolt for driving gear of camshaft-air compressor

Torque specification for bolts connecting camshaft to air compressor drive gear.

Fastening bolt for belt pulley and hub

Torque specification for bolts securing belt pulley and hub.

Fastening nut for intake and exhaust manifolds

Torque specification for intake and exhaust manifold nuts.

Fuel, Lubricant, Coolant And Auxiliary Materials

Fuel

Specifies recommended fuel types and grades based on ambient temperature.

Lubricant

Recommends engine oil types, grades, and viscosity for different temperatures.

Coolant

Information on antifreeze and its properties for the cooling system.

Auxiliary Materials

Lists various sealants, adhesives, and other materials used in maintenance.

Electrical Appliance

Generator

Describes the specifications and function of the engine's generator.

Adjustment And Replacement Of Main Components

Cooling System

Procedures for adjusting or replacing components within the engine's cooling system.

Replace poly V-belt

Step-by-step guide for replacing the engine's poly V-belt.

Replace water pump

Instructions for removing and installing a new water pump.

Lubricating System

Procedures for adjusting or replacing components within the engine's lubricating system.

Replace oil cooler

Steps for removing and installing a new oil cooler.

Fuel supply system

Procedures for adjusting or replacing components within the fuel supply system.

Replace fuel injection pump

Detailed steps for removing and installing a new fuel injection pump.

Replace fuel injector

Instructions for removing and installing fuel injectors.

Intake and Exhaust System

Procedures for adjusting or replacing components within the intake and exhaust systems.

Replace the waste gas supercharger

Steps for removing and installing a new waste gas supercharger.

Typical Troubles And Remedy Of Diesel Engine

No start or hard starting

Lists common causes and solutions for diesel engines failing to start or starting with difficulty.

Instable Runnin

Identifies potential causes and remedies for unstable engine running.

Insufficient power

Diagnoses reasons for reduced engine power and provides solutions.

Abnormal engine oil pressure

Addresses issues related to incorrect engine oil pressure readings.

Overheating

Explains causes of engine overheating and methods for resolution.

Abnormal smoke

Details abnormal exhaust smoke conditions and their remedies.

Sudden stop

Discusses reasons for sudden engine shutdown and troubleshooting steps.

Unusual sounds

Identifies sources of abnormal engine noises and their corresponding fixes.

Special Attention

FOREWORDS

Description Of The Illustration Marks

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