Case 21F, 121F, 221F, 321F Wheel Loader Service Manual

Covers: Case 21F, 121F, 221F, 321F Wheel Loader

• North America, Tier 4B
• Please contact us with your serial number if you have compatibility questions

Type: Service Manual
Language: English
Pages: 1,287
Format: PDF
File size: 138mb
Features: Bookmarked, searchable, printable
Compatibility: Windows/Mac/Tablet/Mobile

This service manual contains important information for the maintenance, troubleshooting and servicing of Case 21F, 121F, 221F, 321F wheel loaders. In this manual you will find detailed specifications, illustrations, diagrams and step-by-step procedures to properly service the wheel loader to the factory standards.

Please note the engine repair manual is sold separately.

Contents:

Engine

• Engine removal and installation
• Fuel tank removal and installation

Transmission

• Powershift transmission external controls
• Creeper

Front axle system

• Powered front axle
• Front bevel gear set and differential
• Final drive hub, steering knuckles, and shafts

Rear axle system

• Powered rear axle
• Rear bevel gear set and differential
• Planetary and final drives
• Final drive hub, steering knuckles, and shafts

Brakes and controls

• Hydraulic service brakes
• Parking brake or parking lock
• Front axle brake

Hydraulic systems

• Hydraulic schematics
• Troubleshooting
• Reservoir, cooler, and filters
• Fixed displacement pump
• Variable displacement pump
• Main control valve
• Pilot system
• High flow hydraulics
• Hydraulic travel system
• Front loader arm hydraulic system
• Front loader bucket hydraulic system
• Tool quick coupler hydraulic system
• Frames and ballasting
• Ballasts and supports
• Steering
• Steering control
• Hydraulic control components
• Cylinders

Electrical systems

• Electrical schematics
• Harnesses and connectors
• Front axle control system
• Warning indicators, alarms, and instruments
• DTC FAULT CODES

Cab removal and installation

Special Tools

Please note this manual is in downloadable PDF format only. If you have any questions about this product or would like to request sample pages, please contact us and reference the product name or SKU.

 

19191-Can Bus reiceved frames: CAN – Reiceve – Frame CCSSBC timeouts
19192-Can Bus reiceved frames: CAN – Reiceve – Frame CCVSV timeout
2741-Power supply fault on Differential Lock solenoid (HSD)
2742-Open circuit on Differential lock solenoid (HSD)
2743-Short circuit to battery on Differential lock solenoid (HSD)
2744-Short circuit to ground on Differential lock solenoid (HSD)
2745-Low current on Differential lock solenoid (HSD)
2751-Power supply fault on Forward solenoid (HSD)
2752-Short circuit to battery on Forward solenoid (HSD)
2753-Open circuit on Forward solenoid (HSD)
2754-Short circuit to ground on Forward solenoid (HSD)
2755-Low current on Forward solenoid (HSD)
2760-Plausibility check failed on FNR rocker Switch (Forward and Reverse command both active)
2761-Power supply fault on Reverse solenoid (HSD)
2762-Short circuit to battery on Reverse solenoid (HSD)
2763-Open circuit on Reverse solenoid (HSD)
2764-Short circuit to ground on Reverse solenoid (HSD)
2765-Low current on Reverse solenoid (HSD)
2772-Short circuit to battery on Forward solenoid (LSD)
2773-Open circuit on Forward solenoid (LSD)
2774-Short circuit to ground on Forward solenoid (LSD)
2782-Short circuit to battery on Reverse solenoid (LSD)
2783-Open circuit on Reverse Solenoid (LSD)
2784-Short circuit to ground on Reverse solenoid (LSD)
2791-Power supply fault on Direction control solenoid (HSD)
2792-Short circuit to battery on Direction Control solenoid (HSD)
2793-Open circuit on Direction Control solenoid (HSD)
2794-Short circuit to ground on Direction Control solenoid (HSD)
2795-Low current on Direction Control solenoid (HSD)
2801-Power supply fault on Turtle/Rabbit solenoid (HSD)
2802-Short circuit to battery on Turtle/Rabbit solenoid (HSD)
2803-Open circuit on Turtle/Rabbit solenoid (HSD)
2804-Short circuit to ground on Turtle/Rabbit (HSD)
2805-Low current on Turtle/Rabbit solenoid (HSD)