Caterpillar 924G Repair Manual — Wiring Diagrams

Name: Caterpillar 924G Repair Manual — Wiring Diagrams
Author: Caterpillar

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$79.95 USD · one-time payment

Model: 924G | 924Gz

Type: Wheel Loader

Serial: DDA | RBB | WMB | DBT | WAC

4418 Pages·63 MB·Searchable PDF·English·Print-Ready

✓ Wiring Diagrams
✓ Hydraulic Schematics
✓ Torque Specs
✓ Multi-Level Bookmarks (6-level navigation)

Preview Sample Pages (PDF)

Download, file and refund questions: FAQ

This is the factory repair manual for the Caterpillar 924G and 924Gz wheel loaders (serial prefixes DDA, RBB and WMB, with DBT and WAC in the applicability list). It covers the 3056E engine end to end: valve lash adjustment, compression testing, finding top center on the No. 1 piston, fuel injection nozzle testing and front gear group timing. Hydraulics come with real test numbers, not guesswork - pump cutoff at 25,850 kPa (3750 psi), standby at 1960 kPa (290 psi). Braking, steering, power train, frame separation, quick coupler work and the machine-specific electrical schematic (media RENR6432-01) are all in here, plus ECM self-diagnostics and Cat Electronic Service Tool procedures for chasing indicator lamp faults.

Other edition of this manual

Caterpillar 924G and 924GZ Wheel Loader Repair Manual $89.95

What's Inside This Repair Manual

System	Pages	Key Topics
Air Inlet and Exhaust System	1-76	Air Inlet and Exhaust System - Inspect, Turbocharger - Inspect, Engine Has Early Wear, Excessive Black Smoke, Intake Air Temperature Is Too High
Basic Engine	77-455	Finding Top Center Position for No. 1 Piston, Fuel Injection Nozzle - Test, Gear Group (Front) - Time, Compression - Test, Engine Valve Lash - InspectAdjust
Braking System	456-621	General Information (Braking), Gear Pump (Braking and Hydraulic Fan), Brake Accumulator, Brake Control Valve (Service), Parking Brake
Cooling System	622-755	Cooling System - Check, Cooling System - Inspect, Cooling System - Test, Engine Oil Cooler - Inspect, Water Temperature Regulator - Test
Electrical and Starting System, Systems Operation	756-890	Electrical System, Electronic Control System, Coupler Control, Pressure Switch (Refrigerant)
Electrical and Starting System, Testing and Adjusting	891-1006	Air Inlet Heater - Test, Alternator - Test, Battery - Test, Belt Tension Chart, Charging System - Test, Electric Starting System - Test
Electrical and Starting System, Troubleshooting, Specifications & Disassembly	1007-1775	System Overview, Glossary, Electronic Service Tools, Indicator Lamps, Replacing the ECM, Self-Diagnostics
Engine Arrangement	1776-1810	Engine Speed - Check, Engine Design, Steering Frame Lock - Separate and Connect, System Pressure - Release, Engine - Remove
Frame and Body	1811-1872	Steering Frame Lock - Separate and Connect, Loader Frame and Rear Frame - Separate, Loader Frame and Rear Frame - Connect, Power Train Guard (Transmission) - Remove and Install, Articulated Hitch
Fuel System	1873-2029	Fuel Injection, Fuel System - Inspect, Air in Fuel - Test, Fuel Injection Nozzle - Test, Fuel Injection Timing - Check
Hydraulic System	2030-2572	Oil Filter (Hydraulic), Hydraulic Oil Cooler, Piston Pump (Steering and Pilot), Piston Pump (Implement), Pilot Hydraulic System
Implements	2573-2630	Work Tool Control, Tilt Lever (Front) and Tilt Link (Front) - Remove, Tilt Lever (Front) and Tilt Link (Front) - Install, Tilt Lever (Rear) - Remove, Tilt Lever (Rear) - Install
Lubrication System	2631-2686	Coolant in Engine Oil, Engine Oil Pump - Inspect, Excessive Engine Oil Consumption - Inspect, Increased Engine Oil Temperature - Inspect, Excessive Engine Oil Consumption
Machine Arrangement	2687-2705	Service Intervals, Heating and Air Conditioning Service Publications, Symptom Troubleshooting, Emerging Symptom Information
Operator Station []	2706-3241	Operator Station, Power Sources, Identifying the Refrigerant, Identifying the Air Conditioning System, Identifying the Heating System, Refrigerant Expansion Valve System
Power Train []	3242-4084	Power Train, Service Brakes, Location of Electrical Components, Location of Hydraulic Components, Electrical Input Components
Schematic	4085-4162	RENR6432-01, Cover Page, Page 1 of 2, Page 2 of 2
Service Equipment and Supplies	4163-4207	Cab Pressurization and Filtration System, Oil Filter (Power Train), Manifold Gauge Set (Refrigerant) - Install, Manifold Gauge Set (Refrigerant) - Remove, Heating and Air Conditioning Service Publications
Steering System	4208-4347	General Information (Steering), Piston Pump (Steering and Pilot), Metering Pump (HMU), Secondary Steering System - If Equipped, Secondary Steering Pump and Electric Motor
Torque Specifications	4348-4396	Metric (ISO) Fasteners, English (SAE) Fasteners, Ground Engaging Tool (G.E.T.) Fasteners, Installation of Fittings, Straight Thread O-Ring Fittings
Work Tools	4397-4418	Coupler Control, Bucket - Remove, Bucket - Install, Quick Coupler - Remove, Quick Coupler - Install

Quick Reference Specifications

Specification	Value	Page
Hydraulic pump cutoff pressure	25,850 ± 350 kPa (3750 ± 50 psi)	p. 2148
Maximum signal oil pressure	23,750 ± 350 kPa (3450 ± 50 psi)	p. 2150
Hydraulic pump standby pressure	1960 ± 240 kPa (290 ± 30 psi)	p. 2151
Maximum pump case drain pressure	207 kPa (30 psi)	p. 2152
Relief valve pressure setting	27,600 ± 350 kPa (4000 ± 50 psi)	p. 2165

Brand	Caterpillar
Model	924G, 924Gz
Machine Type	Wheel Loader
Manual Type	Repair Manual
Language	English
Format	Searchable PDF (Digital Download)
Pages	4,418
File Size	63 MB
Serial Range	DDA, RBB, WMB, DBT, WAC
Wiring Diagrams	Yes
Hydraulic Schematics	Yes
Torque Specifications	Yes
Bookmarked / Indexed	Yes

Caterpillar 924G Repair Manual — Wiring Diagrams

Other edition of this manual

What's Inside This Repair Manual

Quick Reference Specifications

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