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Compact Loader
621G Stage IV
Original instructions manual
Case 621G Original Instructions Manual
Wheel loader
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Also See for 621G
:
Service manual
(81 pages)
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Contents
Table of Contents
Bookmarks
Table of Contents
Table of Contents
General Information
Note to the Owner
Intended Use
Electro-Magnetic Compatibility (EMC)
Metric and Imperial Units Abbreviations
Product Identification
Operator's Manual Storage on the Machine
Machine Orientation
Identification of Machine Components
Safety Information
Safety Rules and Signal Word Definitions
Personal Safety
Safety Rules
Seat Belts
Support Strut and Service Link
Utility Safety
Ecology and the Environment
Hand Signals
Safety Signs
Controls and Instruments
Access to Operator's Platform
Proper Entry and Exit
Operator's Seat
Overview
Forward Controls
Front Console
Steering Column
Pedal Controls
Joystick Steering
Right-Hand Side Controls
Overview
Multifunction Keypad
Control Lever Operation
Parking Brake
Arm Pad
Exterior Controls
Hood and Timed Disconnect Switches
Display Description
Status and Warning Icons
Climate Controls
Cab Air Louvers
Windows
Internal Cab Lights
Cab Lights
Follow Me Home Lights
Operating Instructions
Commissioning the Unit
Before Starting the Engine
Starting the Unit
Starting the Engine
Operating in Hot Temperatures
Operating in Cold Temperatures
Operating the Machine
Stopping the Unit
Stopping the Machine
Moving the Unit
Enabling the Auxiliary F-N-R Switch
Ride Control
Control Levers
Auxiliary Forward, Neutral, Reverse (F-N-R) Switch
Automatic Mode
Loader Functions
Transport Operations
Road Transport
Safety Rules
Recovery Transport
Transporting the Machine
Moving a Disabled Machine
Working Operations
Loader Operations
Operating Tips
Changing Loader Attachments
Coupling to the Attachment
Uncoupling the Attachment
Joystick Steering Operation
Maintenance
General Information
Servicing
Releasing Pressure in the Hydraulic System
General Specification - Diesel Fuel
Biodiesel
Fluids and Lubricants
Engine Cooling System
Selective Catalytic Reduction (SCR) - Overview
Selective Catalytic Reduction (SCR) System
Maintenance Planning
Maintenance Chart
Daily Inspection
Every 10 Hours
Engine Oil Level - Check
Every 50 Hours
Bucket/Attachment Fittings - Grease
Machine Fittings - Grease
Hydraulic Oil Level - Check
Transmission Oil Level - Check
Engine Coolant Level - Check
Initial 100 Hours
Wheel Nuts Tightening - Check
Selective Catalytic Reduction (SCR) In-Line Filter (Initial) - Cleaning
Engine Oil (Initial) - Change
Engine Oil Filter (Initial) - Replace
Fuel Pre-Filter (Initial) - Replace
Fuel Filter (Initial) - Replace
Hydraulic Oil Filters (Initial) - Replace
Front and Rear Axle Oil (Initial) - Change
Every 100 Hours
Machine Fittings - Grease
Every 250 Hours
Drive Shaft Slip Joints - Grease
Cab Air Recirculation Filter - Cleaning
Cab Air Pre-Filter - Cleaning
Cab Air Filter - Cleaning
Wheels - Tire Inflating
Failure to Comply Could Result in Death or Serious Injury
Drive Belt - Check
Every 500 Hours
Engine Oil - Change
Engine Oil Filter - Replace
Fuel Pre-Filter - Replace
Fuel Filter - Replace
Fuel Tank Sediment - Drain
Front and Rear Axle Oil Level - Check
Front and Rear Axle Oil - Severe Duty - Change
Roll over Protective Structure (ROPS) - Check
Battery Fluid Level - Check
Def/Adblue® Tank Vent Filter - Replace
Selective Catalytic Reduction (SCR) In-Line Filter - Cleaning
Every 1000 Hours
Pivot Points - Grease
Water from Hydraulic System - Drain
Drive Belt - Replace
Cab Air Recirculation Filter - Replace
Cab Air Pre-Filter - Replace
Remove the Filter Grid Assembly (1) from the Filter Hous- Ing
Leil16Whl1352Aa
Leil15Whl0637Aa
Cab Air Filter - Replace
Engine Breather Filter - Replace
Front and Rear Axle Oil - Change
Every 1500 Hours
Transmission Oil - Change
Transmission Oil Filter - Replace
Transmission Breather - Cleaning
Every 2000 Hours
Cold Weather Hydraulic Oil - Change
Hydraulic Oil Filter - Replace
Primary Engine Air Filter - Replace
Secondary Engine Air Filter - Replace
Frame and Cab - Lubricate
Engine Valve Clearance - Check and Adjust
Every 4000 Hours
Selective Catalytic Reduction System (SCR) Supply Module Filter - Replace
Diesel Exhaust Fluid (Def)/Adblue® Tank Suction - Cleaning
Engine Coolant - Change
Standard Weather Hydraulic Oil - Change
As Required
Fuel Pre-Filter - Drain Fluid
Def/Adblue® Tank Neck Filter - Cleaning
Urea Quality Sensor (UQS) - Replace
Air Conditioning Condenser - Cleaning
Parking Brake - Check
Secondary Steering - Check
Cab Service - Check
Windshield Washer Fluid Level - Check
Electrical System
Battery - Cleaning
Battery Electrolyte Level - Check
Auxiliary Battery Connections - Check
Battery - Replace
Fuses and Relays - Replace
Lights - Replace
Storage
Preparation
Every 30 Days
Removal
Specifications
General Specifications
Machine Specifications and Dimensions
Torque Charts
Material Weights
Accessories
General Accessories
Telematics
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Quick Links
1
Maintenance
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ORIGINAL INSTRUCTIONS
621G
721G
Tier 4B (Final)
Wheel Loader
OPERATOR'S MANUAL
Part number 51638078
1
edition English
st
December 2019
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This manual is also suitable for:
721g
Fpt f4hfe613w
Fpt f4hfe613t
Tier 4b
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