Download Hidromek Wheel Loader HMK640WL Stage 3 Operation Manual L227201401 2026 PDF ( English )

Master safe operation, daily pre-start inspections, and essential control features for your heavy machinery with the official Hidromek HMK640WL Stage 3 Wheel Loader Operation Manual (Part Number: L227201401, 2026 Edition). Delivered in an accessible, high-resolution digital PDF format, this comprehensive operator's guide is tailored for equipment owners, fleet managers, professional operators, and site supervisors who demand clear, authoritative instructions. www.themanualsgroup.com

MODEL COVERED :
Hidromek HMK640WL Tier 3 / Stage IIIA Wheel Loader

CONTENTS INCLUDED :
Introduction & Specifications Index
Introduction
General Information
CE, UKCA Marking, Declaration of Conformity and EMC Directive
Before Starting Operation and Maintenance
Driving License
Copyright
Safety Information
Spare Parts Ordering Procedure
Intended Use of Machine
Front/Rear, Left/Right Directions of Machine
Visibility from Operator's Seat
Location of Engine and Machine ID Plates
Product Identification Number (PIN)/Machine Serial No. Plate
AB/EPA Regulation, Engine Serial Number Plate
Table to Enter Serial No. and Distributor Information
Work Safety
Safety Labels
Locations of Safety Labels
Explanation of Safety Labels
Precautions During Operation and Maintenance
Precautions Before Operation
Preparations for Safe Operation
Fire Prevention
Precautions When Getting On or Off Machine
Precautions Related to Protective Structures
Unauthorized Modifications
Precautions Related to Attachments and Options
Precautions When Running Engine Indoors
Precautions During Operatio
Precautions on Jobsite
Starting Engine
Operation
Transportation of Machine
Towing Machine
Precautions for Maintenance
Precautions Before Starting Inspection and Maintenance
Precautions for Inspection and Maintenance
Tires
Description
Getting to Know Our Machine
General View of Machine
Rear View
Right Side View
Left Side View
General View of Controls and Gauges
Explanation of Controls and Gauges
Monitor Panel
Opera Panel
Right Console
Standard Right Console
Single Joystick (Optional)
Comfortable Driving System (Optional)
FNR (Directional) Lever
Wiper Lever
Side Panel
Menus
Switches/Buttons (Side Console)
Steering Wheel Adjust Lever
Brake Pedals
Accelerator Pedal
Keyswitch
Arm Rest
Locked Caps
Frame Lock Bar
Towing Pin
Back-up Alarm
Battery Disconnect Switch
Emergency Exit
Operation of Operator's Cab Tilting Function
Engine Hood Tilt Button
Fuses
Fuse Capacity and Name of Circuit
Tool Box
Fire Extinguisher (If Available)
Power Outlet
Aux Inlet
USB Inlet
Operation
Checks Before Starting Engine, Adjustments
Walk-Around Check and Visual Inspection
Check Before Starting
Seat Adjustment
Adjusting Seat Belt
Adjusting Mirrors
Operations and Checks Before Starting Engine
Starting Engine
Operations and Checks After Starting Engine
Break-in Machine
Normal Operation
Moving Machine (Direction, Speed), Stopping the Machine
Preparations for Moving the Machine
Changing Gear Speed
Changing Direction
Stopping Machine
Automatic Transmission Cut-off Function
Steering Machine
Emergency Steering System
Operation of Work Equipment
Right Console with Three Control Lever
Single Joystick Right Side (Optional)
Stopping Engine
Checks After Stopping Engine
Operations That Can Be Done by Using Wheel Loader
Digging Operations
Loading Piled Soil or Blasted Rock
Digging and Loading on Level Ground
Leveling Operations
Pushing Operation
Load and Carry Operations
Loading Operations
Cross Drive Loading
Precautions When Piling Up Materials
Precautions When Handling Blasted Rock
V-Type Loading
Handling Bucket
Shifting Gear when Thrusting Bucket In
Bucket Dump Angle when Digging or Lowering Roadbed
Articulating Machine During Digging Operations
Bucket Dump Angle when Levelling
Pit Excavation
Loading Bucket
Front Wheels Getting on Blasted Rocks
Bucket Dump Operation when Digging
Working with Loose Boulders
Cutting Face Operations
Switching Between Forward and Reverse
Turning Tires when Machine is Stationary
Preparations for Loading, Gathering Rocks
Method of Approaching Material
Digging Operation
Traveling in Reverse After Excavating
Approaching Dump Truck
Loading Dump Truck
Getting Away from Dump Truck
Precautions for Operation
Permissible Water Depth for Operation
When Wheel Brake Does Not Work
Precautions When Driving Up or Down Slopes
Precautions When Driving Machine
Removal and Installation of Bucket
Parking Machine
Checks After Completion of Operation
Locking
Tire Maintenance
Transportation
Transportation Procedure
Loading and Unloading Work
Instructions for Use of Slings
Machine Lifting Method
Cold Weather Operation
Precautions for Low Temperature
Precautions After Completion of Work
After Cold Weather
Long-Term Storage
Before Storage
During Storage
After Storage
Instructions on Withdrawal from Use and Utilization
Troubleshooting
When Machine Runs Out of Fuel
Method of Towing the Machine
Starting Engine with Booster Cables
Method for Lowering Work Equipment When Engine Has Stopped
Troubleshooting
Maintenance
Maintenance Rules
Service Meter Reading
Genuine Replacement Parts
Genuine Oil
Always Use Clean Washer Fluid
Always Use Clean Oil and Grease
Checking for Foreign Materials in Drained Oil and on Filters
Precautions When Adding Oil or Fuel
Welding Instructions
Do Not Drop Anything Inside Machine
Dusty Environment
Avoid Mixing Different Types or Grades of Oil
Locking Inspection Covers
Bleeding Air from Hydraulic Circuit
Precautions When Installing Hydraulic Hoses
Checks After Inspection and Maintenance
Selecting Fuel and Oil According to Ambient Temperature
Securely Close Engine Panel
Oil, Fuel, Coolant
Oil
Fuel
Coolant
Grease
Oil Analysis
Oil Sampling
Storing Oil and Fuel
Filters
Electrical Components
Standard Tightening Torques for Bolts and Nuts
Torque List
Periodical Inspection and Maintenance List
Periodical Inspection and Maintenance Procedures
Checks Before Starting
Every 10 Hour Maintenance
Greasing Attachment Pins
Checking Engine Oil Level
Check Transmission Oil Level, Add Oil if Necessary
Checking Cooling Water Level
Checking Tire Pressure, Inflating Tires
Checking Fuel Level
Checking for Fluid Leakage on Engine
Check Oil Level in Hydraulic Tank, and Add Oil if Required
Every 50 Hour Maintenance
Drain Water and Sediment from Fuel Tank
Initial 250 Hour Maintenance
Every 250 Hour Maintenance
Checking Battery Electrolyte Level
Checking Parking Brake
Checking Alternator and A/C Compressor Belt Tension
Checking for Loose Wheel Hub Bolts, and Tightening if Required
Checking Axle Oil and Adding if Necessary
Cleaning Axle Breathers
Checking Brake Accumulator
Lubricating Attachment Pins
Cleaning and Replacing Fuel Tank Breather Element if Necessary
Greasing Shafts (Shaft Supply, Center Support and Crossbar)
Every 500 Hour Maintenance
Changing Oil in Engine Oil Pan, Replacing Engine Oil Filter Cartridge
Replacing Fuel Pre-Filter Element
Changing Main Fuel Filter Element
Changing Air Conditioner Filter Elements
Cleaning Air Conditioner Condenser
Cleaning / Changing Optional Auto Grease System Filter Elements
Every 1000 Hour Maintenance
Changing Oil in Transmission Case, Cleaning Strainer
Changing Transmission Oil Filters
Cleaning Transmission Breather Element
Checking Engine Air Intake Piping Clamps for Looseness
Changing Hydraulic Tank Return Filter Element
Changing Hydraulic Pilot Filter Element
Changing Hydraulic Tank Drain Line (Leakage) Filter Element
Changing Axle Oil
Every 2000 Hour Maintenance
Changing Oil in Hydraulic Tank, Replacing Hydraulic Filter Element
Checking Functions of Hydraulic Accumulator
Checking Alternator
Checking and if Necessary, Adjusting Engine Valve Clearance
Checking for Loose Engine High – Pressure Piping Clamps, and Checking for Rubber Hardening
Checking Oil Leaks and Hoses for Damage and Wear
Checking Brake Disc Wear
Every 2 Year Maintenance
Changing Coolant and Cleaning Inside of Cooling System
Every 4000 Hour Maintenance
Checking Water Pump
Checking Starting Motor
Checking Air Conditioner Compressor, Adjusting if Required
Every 8000 Hour Maintenance
Replacing Engine High-Pressure Piping Clamps
Overhauling Starting Motor and Alternator
When Required
Replacing Air Cleaner Element
Selection/Inspection of Tires
Checking Window Washer Fluid Level, Adding if Required
Replacing Bucket Teeth
Checking Function of CDC Accumulator
Checking Air Conditioner
Cleaning Radiator Fins
Replacing Fuses
Bleeding Air from Fuel System
Optional Equipments & Technical Specifications
Optional Equipments
Technical Specifications
General and Working Dimensions
Noise and Vibration
Contact Information

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