Support
Email
admin@ownersmanualpdf.net
Follow us
Caterpillar NR12-14N3(L)(C), NR16-20N3, NR16-25N3H(X), NRM20-25N3, NTD13-15N3 Service Manual SM21GBRE1AC3
Caterpillar NR12-14N3(L)(C), NR16-20N3, NR16-25N3H(X), NRM20-25N3, NTD13-15N3 Service Manual SM21GBRE1AC3 - Image 2
Caterpillar NR12-14N3(L)(C), NR16-20N3, NR16-25N3H(X), NRM20-25N3, NTD13-15N3 Service Manual SM21GBRE1AC3 - Image 3
Caterpillar NR12-14N3(L)(C), NR16-20N3, NR16-25N3H(X), NRM20-25N3, NTD13-15N3 Service Manual SM21GBRE1AC3 - Image 4
Caterpillar NR12-14N3(L)(C), NR16-20N3, NR16-25N3H(X), NRM20-25N3, NTD13-15N3 Service Manual SM21GBRE1AC3 - Image 5
caterpillar nr12 14n3lc nr16 20n3 nr16 25n3hx nrm20 25n3 ntd13 15n3 service manual sm21gbre1ac3 2
caterpillar nr12 14n3lc nr16 20n3 nr16 25n3hx nrm20 25n3 ntd13 15n3 service manual sm21gbre1ac3 3
caterpillar nr12 14n3lc nr16 20n3 nr16 25n3hx nrm20 25n3 ntd13 15n3 service manual sm21gbre1ac3 4
caterpillar nr12 14n3lc nr16 20n3 nr16 25n3hx nrm20 25n3 ntd13 15n3 service manual sm21gbre1ac3 5

Caterpillar NR12-14N3(L)(C), NR16-20N3, NR16-25N3H(X), NRM20-25N3, NTD13-15N3 Service Manual SM21GBRE1AC3

$50.00

  • Type Of Manual: Service Manual
  • Manual ID: SM21GBRE1AC3
  • Number of Pages: 474
  • Size: 15.6MB
  • Format: PDF
Category:
  • Model List:

    • NR12-14N3(L)(C), NR16-20N3, NR16-25N3H(X), NRM20-25N3, NTD13-15N3
  • 1. sm21gbre1ac3-1
  • 1.1. GENERAL INFORMATION AND TECHNICAL DATA
  • 1.1.1. Introduction
  • 1.1.1.1. General
  • 1.1.1.2. The trucks
  • 1.1.1.3. Genuine Parts
  • 1.1.1.4. Authorised service personnel
  • 1.1.1.5. Symbol key
  • 1.1.2. Safety
  • 1.1.2.1. General
  • 1.1.2.2. Safety instructions
  • 1.1.2.3. Truck modification
  • 1.1.2.4. Lifting the truck
  • 1.1.2.5. Towing/moving non-powered NRM20-25N3
  • 1.1.2.6. Welding on truck
  • 1.1.3. Environmental considerations
  • 1.1.3.1. We respect the environment
  • 1.1.4. Preparations
  • 1.1.4.1. Service
  • 1.1.4.2. Troubleshooting
  • 1.1.5. Truck data
  • 1.1.5.1. Machine plates
  • 1.1.5.2. Type designation
  • 1.1.5.3. Truck types
  • 1.1.6. Component specification
  • 1.1.6.1. Drive motor
  • 1.1.6.2. Electric brake
  • 1.1.6.3. Gearbox
  • 1.1.6.4. Hydraulic unit
  • 1.1.6.5. Control system for traction and pump motors
  • 1.1.6.6. Steering servo motor
  • 1.1.6.7. Controller system for steering
  • 1.1.7. Recommended consumable materials
  • 1.1.7.1. Oil and grease types
  • 1.1.8. Standards and abbreviations
  • 1.1.8.1. General
  • 1.1.8.2. Screw types and tensile grades
  • 1.1.8.3. Tightening torques for screws and nuts
  • 1.1.8.4. Tightening torque for hydraulic couplings
  • 1.1.8.5. Tightening torque for banjo screws with rubber-steel washer
  • 1.1.8.6. Tightening torque, conversion table
  • 1.1.9. Code explanations
  • 1.1.9.1. Colour codes for wiring diagrams
  • 1.1.9.2. Designations for electrical components in electrical diagram
  • 1.1.9.3. Standard abbreviations and units
  • 1.1.9.4. Acronyms and abbreviations
  • 1.2. SPECIAL TOOLS
  • 1.2.1. List of tools
  • 1.3. SERVICE
  • 1.3.1. Service inspection
  • 1.3.1.1. Daily/Weekly inspection
  • 1.3.1.2. General
  • 1.3.1.3. First service (200 hours)
  • 1.3.1.4. Service intervals
  • 1.3.1.5. Verification of safety functions
  • 1.3.1.6. Check list
  • 1.3.2. Lubrication
  • 1.3.2.1. Symbol key lubrication chart
  • 1.3.2.2. Lubrication chart NR12-14N3(L)(C) / NR16-20N3 / NR16-25N3H(X)
  • 1.3.2.3. Lubrication chart NRM20-25N3
  • 1.3.2.4. Lubrication chart NTD13-15N3
  • 1.3.2.5. Tri-lateral head maintenance schedule
  • 1.3.2.6. Cab lubrication schematic diagram (option)
  • 1.4. CHASSIS
  • 1.4.1. Design and function
  • 1.4.1.1. Chassis frame
  • 1.4.1.2. Machine housing
  • 1.4.1.3. Overhead guard
  • 1.4.1.4. Battery locking
  • 1.4.1.5. Armrest and steering wheel
  • 1.4.1.6. Foot plate
  • 1.4.1.7. Covers and panels
  • 1.4.1.8. Tightening torque for chassis plates
  • 1.4.2. Repair and maintenance instructions
  • 1.4.2.1. Panels
  • 1.4.2.2. Load wheels
  • 1.4.2.3. Machine housing
  • 1.4.2.4. Adjusting the stabilising lugs (NR16-25N3H(X))
  • 1.4.2.5. Driver seat
  • 1.4.2.6. Overhead guard
  • 1.4.2.7. Batteries
  • 1.4.2.8. Battery rollers
  • 1.4.2.9. Adjustable armrest
  • 1.4.2.10. Fitting the antistatic chain
  • 1.5. DRIVE UNIT
  • 1.5.1. Design and function
  • 1.5.1.1. Drive motor
  • 1.5.1.2. Gearbox
  • 1.5.2. Repair and maintenance instructions
  • 1.5.2.1. Before work is performed
  • 1.5.2.2. Drive unit
  • 1.5.2.3. Traction motor
  • 1.5.2.4. Removal and installation of the traction motor
  • 1.5.2.5. First service
  • 1.5.2.6. Preventive maintenance
  • 1.5.2.7. Reconditioning the traction motor
  • 1.5.2.8. Gearbox
  • 1.5.2.9. Drive wheel
  • 1.5.3. Diagnostics and troubleshooting
  • 1.5.3.1. Troubleshooting chart
  • 1.6. MAST SYSTEM
  • 1.6.1. Design and function
  • 1.6.1.1. Mast system
  • 1.6.1.2. Fork carriage
  • 1.6.2. Repair and maintenance instructions
  • 1.6.3. Lift cylinders
  • 1.6.3.1. Adjustment of the cylinder attachments in the mast
  • 1.6.4. Lift chains
  • 1.6.4.1. Checking the lift chains
  • 1.6.4.2. Adjusting the lift chains
  • 1.6.4.3. Routine periodic maintenance
  • 1.6.4.4. Mounting chains
  • 1.6.5. Reach carriage
  • 1.6.5.1. Removal and installation of the mast with carriage
  • 1.6.5.2. Adjusting the reach carriage
  • 1.6.6. Fork carriage
  • 1.6.6.1. Removal and installation of the fork carriage
  • 1.6.6.2. Adjusting the fork carriage
  • 1.6.6.3. Inspection and adjustment of the rubber shock absorbers on the forklift, NTD13-15N3
  • 1.6.6.4. Inspection of forged forks
  • 1.6.7. Side shift unit of hanging type
  • 1.6.7.1. Preventive maintenance
  • 1.6.7.2. Check of cylinders
  • 1.6.8. Integrated side shift unit (ISS)
  • 1.6.8.1. Preventive maintenance
  • 1.6.8.2. Removal and installation of the unit (ISS)
  • 1.6.8.3. Removing the sliding pads
  • 1.6.8.4. Dismantling the cylinder
  • 1.6.9. Integral Fork positioner/sideshift, NR12-14N3(L)(C), NR16-20N3, NR16N3H, NR20N3H
  • 1.6.9.1. General
  • 1.6.9.2. Dismantling and fitting the forks
  • 1.6.9.3. Replacing the bushings
  • 1.6.9.4. Replacing the slide plate
  • 1.6.9.5. Dismounting the hydraulic cylinder
  • 1.6.9.6. Repacking the hydraulic cylinder
  • 1.6.9.7. Cleaning the flow divider
  • 1.6.10. Integral Fork positioner/sideshift, NR25N3H
  • 1.6.10.1. General
  • 1.6.10.2. Dismantling and fitting the forks
  • 1.6.10.3. Replacing the bushings
  • 1.6.10.4. Replacing the fork support rollers
  • 1.6.10.5. Dismounting the hydraulic cylinder
  • 1.6.10.6. Repacking the hydraulic cylinder
  • 1.6.10.7. Cleaning the flow divider
  • 1.6.11. Hydraulic fork spreading, NRM20-25N3
  • 1.6.11.1. General
  • 1.6.11.2. Lifting the unit.
  • 1.6.11.3. Adjusting the fork angle, NRM20-25N3
  • 1.6.11.4. Maintenance
  • 1.6.12. Swivel forks unit (NTD13-15N3)
  • 1.6.12.1. General
  • 1.6.12.2. Safety instructions
  • 1.6.12.3. Machine plate
  • 1.6.12.4. Lifting the tri-lateral head
  • 1.6.12.5. Installing the swivel forks unit
  • 1.6.12.6. Removing the swivel forks unit
  • 1.6.12.7. Maintenance
  • 1.6.12.8. Trouble shooting
  • 1.6.13. Diagnostics and trouble shooting
  • 1.6.13.1. Troubleshooting chart (Triplex with free lift, Duplex)
  • 1.6.13.2. Troubleshooting chart for the side shift unit of hanging type (Duplex)
  • 1.6.13.3. Troubleshooting chart for the integrated side shift unit (ISS) (Triplex with free lift)
  • 1.6.13.4. Troubleshooting chart for Integral Fork positioner/sideshift, (Triplex with free lift)
  • 1.6.13.5. Fault-finding chart for fork spreaders (NRM20-25N3)
  • 1.7. STEERING
  • 1.7.1. Design and function
  • 1.7.1.1. General
  • 1.7.1.2. Steering
  • 1.7.1.3. Steering servo motor controller
  • 1.7.2. Repair and maintenance instructions
  • 1.7.2.1. Steering wheel
  • 1.7.2.2. Steering servo motor
  • 1.7.2.3. Settings, adjustments and testing
  • 1.7.2.4. Options
  • 1.7.3. Diagnostics and troubleshooting
  • 1.7.3.1. Troubleshooting chart
  • 1.8. HYDRAULIC SYSTEM
  • 1.8.1. Design and function
  • 1.8.1.1. Description
  • 1.8.1.2. Hose rupture valve
  • 1.8.1.3. Electric proportional valve
  • 1.8.1.4. Electric solenoid valve
  • 1.8.1.5. MTC (Mast Tilt Control)
  • 1.8.1.6. Hydraulic diagram
  • 1.8.2. Maintenance and repair instructions
  • 1.8.2.1. General rules
  • 1.8.2.2. Installation
  • 1.8.2.3. Connections
  • 1.8.2.4. Dismantling and assembling hydraulic hoses
  • 1.8.2.5. Pump motor
  • 1.8.2.6. Hydraulic oil tank
  • 1.8.2.7. MTC (Mast Tilt Control)
  • 1.8.3. Control valve
  • 1.8.3.1. Operation of the control valve
  • 1.8.3.2. Control valve overview
  • 1.8.3.3. Removal and installation of the control valve
  • 1.8.3.4. Adjusting the working pressure
  • 1.8.3.5. Inspection and adjustment of the lowering rate
  • 1.8.3.6. Calibrating the hydraulic functions
  • 1.8.3.7. S3 valve
  • 1.8.3.8. Emergency lowering valve
  • 1.8.3.9. Hose rupture valve
  • 1.8.4. Control valve (NTD13-15N3)
  • 1.8.4.1. Operation of the control valve
  • 1.8.4.2. Control valve overview
  • 1.8.4.3. Removal and installation of the control valve
  • 1.8.4.4. Adjusting the working pressure
  • 1.8.4.5. Inspection and adjustment of the lowering rate
  • 1.8.5. Diagnostics and troubleshooting
  • 1.8.5.1. Troubleshooting the hydraulic system
  • 1.8.5.2. Troubleshooting chart
  • 1.8.5.3. Troubleshooting the control valve
  • 1.8.5.4. Troubleshooting, sensors S21 and S22
  • 1.9. HYDRAULIC CYLINDERS
  • 1.9.1. Design and function
  • 1.9.1.1. Mast shift cylinder
  • 1.9.1.2. Tilt cylinder
  • 1.9.1.3. Free lift cylinder
  • 1.9.1.4. Final stroke cylinder
  • 1.9.2. Repair and maintenance instructions
  • 1.9.2.1. General
  • 1.9.2.2. Reach cylinder
  • 1.9.2.3. Tilt cylinder
  • 1.9.2.4. Free lift cylinder
  • 1.9.2.5. Final stroke cylinder
  • 1.9.2.6. Removal and installation of the gasket in the hydraulic cylinder
  • 1.10. ELECTRICAL SYSTEM
  • 1.10.1. Introduction
  • 1.10.1.1. Description of components
  • 1.10.2. Safety
  • 1.10.2.1. Safety instructions
  • 1.10.2.2. Electronic controllers
  • 1.10.2.3. Safety checks
  • 1.10.2.4. Steering servo system
  • 1.10.2.5. Traction system
  • 1.10.2.6. Hydraulic system
  • 1.10.3. Design and function
  • 1.10.3.1. Battery
  • 1.10.3.2. Battery capacity measurement
  • 1.10.3.3. Battery parameters
  • 1.10.3.4. Truck computer ATC
  • 1.10.4. Repair and maintenance instructions
  • 1.10.4.1. Traction and pump regulation
  • 1.10.4.2. Insulation resistance
  • 1.10.4.3. Temperature measurement and management
  • 1.10.4.4. System for detecting the carriage position
  • 1.10.4.5. Electrical monitoring of battery locking
  • 1.10.5. Diagnostics and troubleshooting
  • 1.10.5.1. Troubleshooting of the hydraulic functions, channels 3, 4 and 5
  • 1.10.5.2. Troubleshooting of the hydraulic functions, channels 1, 2 and 3
  • 1.10.5.3. General instructions for all types of faults in combination with a loss of voltage
  • 1.10.5.4. Truck computer ATC
  • 1.10.5.5. ATC error codes
  • 1.10.5.6. ATC, warnings
  • 1.10.5.7. Troubleshooting – operational disturbances
  • 1.10.5.8. Troubleshooting table – battery
  • 1.10.5.9. Enclosure
  • 1.11. SPEED CONTROL AND BRAKE SYSTEMS
  • 1.11.1. Design and function
  • 1.11.1.1. Electric brake
  • 1.11.1.2. Speed and brake sensor
  • 1.11.1.3. Hill hold
  • 1.11.2. Repair and maintenance instructions
  • 1.11.2.1. Electric brakes
  • 1.11.2.2. Brake Pedal Assembly
  • 1.11.2.3. Left-foot switch
  • 1.11.2.4. Speed Controller
  • 1.11.3. Diagnostics and troubleshooting
  • 1.11.3.1. Brake troubleshooting
  • 1.12. MISCELLANEOUS
  • 1.12.1. Level selector and height indication
  • 1.12.1.1. Pulse height preset
  • 1.12.1.2. Level Assistance System, LAS
  • 1.12.1.3. Height indication on the display
  • 1.12.1.4. Settings for height system
  • 1.12.1.5. Checking the fork offset
  • 1.12.2. Example of use
  • 1.12.2.1. Ex.1 Collecting a load
  • 1.12.2.2. Ex.2 Just logged on
  • 1.12.2.3. Ex.3 Placing the load
  • 1.12.3. Stability Support System, S3-1
  • 1.12.3.1. Identification
  • 1.12.3.2. Functionality, S3-1
  • 1.12.3.3. Drive Speed
  • 1.12.3.4. Hydraulic functions
  • 1.12.3.5. Technical description
  • 1.12.4. Smart card
  • 1.12.5. Weight system
  • 1.12.5.1. Introduction
  • 1.12.5.2. Accompanying hardware
  • 1.12.5.3. S3-2 Speed and weight alternatives
  • 1.12.5.4. Weight indication
  • 1.12.5.5. Side effects, Weight system
  • 1.12.5.6. Calibrating the Weight system
  • 1.12.5.7. Diagnostics menu
  • 1.12.6. Rail guided steering
  • 1.12.6.1. General
  • 1.12.6.2. Installation
  • 1.12.6.3. Dismantling and fitting the rail guide wheel
  • 1.12.6.4. Adjusting the sensor
  • 1.12.6.5. Straight driving mode, audible and light signals
  • 1.12.6.6. Speed limits
  • 1.12.6.7. Adjusting max. speed
  • 1.12.7. Wire guidance
  • 1.12.7.1. Wire guidance antenna
  • 1.12.7.2. Fitting/removing antennae for wire guidance
  • 1.12.7.3. Setting the wire guidance.
  • 1.12.7.4. Calibrating wire guidance.
  • 1.12.7.5. Manual calibration of wire guidance.
  • 1.12.7.6. Troubleshooting for wire guidance
  • 1.12.8. End of Aisle magnetic system
  • 1.12.8.1. Introduction to End of Aisle magnetic system
  • 1.12.8.2. Installation of End of Aisle magnetic system
  • 1.12.8.3. End of Aisle magnetic system settings
  • 1.12.8.4. End of Aisle magnetic system troubleshooting
  • 1.12.9. Collision sensor
  • 1.12.10. Service indication
  • 1.12.11. Trucks equipped with restart
  • 1.12.12. Hand-controlled direction selector
  • 1.12.13. Side shift and tilt centring
  • 1.12.14. Speed reduction
  • 1.12.15. Automatic logging off
  • 1.12.16. Buzzer when the battery voltage is low
  • 1.12.17. Straddle leg monitor (NRM20-25N3)
  • 1.12.18. Load wheel covers
  • 1.12.18.1. Installation of load wheel covers
  • 1.12.19. Delivery mode
  • 1.12.19.1. Activate delivery mode
  • 1.12.19.2. Disable delivery mode
  • 1.12.20. Options
  • 1.12.20.1. General
  • 1.12.20.2. Cold storage cab
  • 1.12.20.3. Battery on motor-powered rollers
  • 1.12.20.4. Levers
  • 1.12.20.5. Electrically heated drivers seat (option)
  • 2. sm21gbre1ac3-2
  • 3. sm21gbre1ac3-3
  • 4. sm21gbre1ac3-4
Rate this product
You may also like
Caterpillar 2EC15 to 2EC30 MicroCommand II Control Service Manual SENB8609

Caterpillar Service Manual PDF

Caterpillar 2EC15 to 2EC30 MicroCommand II Control Service Manual SENB8609

$50.00
Add to cart
Caterpillar 4G63, 4G64 Gasoline Engine Service Manual 99729-84120

Caterpillar Service Manual PDF

Caterpillar 4G63, 4G64 Gasoline Engine Service Manual 99729-84120

$50.00
Add to cart
Caterpillar 2EC15 to 2EC30 MicroCommand II Control Service Manual SENB8604-02

Caterpillar Service Manual PDF

Caterpillar 2EC15 to 2EC30 MicroCommand II Control Service Manual SENB8604-02

$50.00
Add to cart
Caterpillar 6D16 Diesel Engine Service Manual 99709-68120

Caterpillar Service Manual PDF

Caterpillar 6D16 Diesel Engine Service Manual 99709-68120

$50.00
Add to cart
Caterpillar 1204F Diesel Engine Troubleshooting Service Manual 99799-67104

Caterpillar Service Manual PDF

Caterpillar 1204F Diesel Engine Troubleshooting Service Manual 99799-67104

$50.00
Add to cart
Caterpillar 1204F Diesel Engine Systems Operation Testing and Adjusting Service Manual 99799-67103

Caterpillar Service Manual PDF

Caterpillar 1204F Diesel Engine Systems Operation Testing and Adjusting Service Manual 99799-67103

$50.00
Add to cart
Caterpillar 2P3000 to 2PD7000, GP15NM-35NM Chassis and Mast Service Manual 99719-8M110

Caterpillar Service Manual PDF

Caterpillar 2P3000 to 2PD7000, GP15NM-35NM Chassis and Mast Service Manual 99719-8M110

$50.00
Add to cart
Caterpillar 1204F Diesel Engine Operation and Maintenance Manual Service Manual 99799-67105

Caterpillar Service Manual PDF

Caterpillar 1204F Diesel Engine Operation and Maintenance Manual Service Manual 99799-67105

$50.00
Add to cart
Caterpillar 4G63, 4G64, 6G72 Liquefied Petroleum Gas Supplement Service Manual 99719-84130

Caterpillar Service Manual PDF

Caterpillar 4G63, 4G64, 6G72 Liquefied Petroleum Gas Supplement Service Manual 99719-84130

$50.00
Add to cart
Caterpillar 1204E Diesel Engine Systems Operation Testing and Adjusting Service Manual 99799-64103

Caterpillar Service Manual PDF

Caterpillar 1204E Diesel Engine Systems Operation Testing and Adjusting Service Manual 99799-64103

$50.00
Add to cart