Caterpillar 924HZ Wheel Loader Parts Manual SEBP5103-03 PDF Download

Description

Caterpillar 924HZ Wheel Loader Parts Manual SEBP5103-03

This is the complete parts identification manual for the Caterpillar 924HZ Wheel Loader, published under document number SEBP5103-03. It is built for anyone who has to look up, verify or order a component on this machine — dealer parts counter staff, workshop technicians, rebuilders and owners maintaining their own loader. Every group is presented as an illustrated breakdown with reference numbers tied directly to the parts list, so a component can be traced from the assembly drawing down to the individual bolt, seal, washer or bearing.

The publication covers machine serial number WLB1-Up, engine serial number C6E1-Up and transmission serial number J2Y1-Up, and it separates engine-side groups from machine-side groups so the correct list is used for the correct serial break.

File Details

• Manual type: Parts Manual (Parts Catalog)
• Brand: Caterpillar
• Model: 924HZ Wheel Loader
• Document number: SEBP5103-03
• Language: English
• Format: PDF
• Page count: 599 pages
• Serial coverage: Machine WLB1-Up, Engine C6E1-Up, Transmission J2Y1-Up

How This Parts Manual Is Organised

Before the group listings begin, the manual explains its own conventions so that a part number can be read correctly the first time. It defines the 17-character Product Identification Number format used on machines built from the first quarter of 2001, with the World Manufacturing Code, machine descriptor, check character and Machine Indicator Section broken out character by character. It also notes that components such as engines, transmissions, axles and work tools continued to use an 8-character serial number, which is why this manual quotes separate serial ranges for the machine, the engine and the transmission.

Several list conventions matter when ordering. A part name that is indented in a parts list is included in the group or assembly above it. Non-serviced part numbers are printed in italic to show they are not available on their own and exist only as a link to a lower-level serviceable consist. Reference numbers in the Ref No column correspond to the numbers on the accompanying graphic, and an alphabetic suffix identifies a lower-level consist item. A note column flags remanufactured components with an R, metric hardware with an M, parts ordered by the meter, centimetre or inch, and items that require a separate illustration.

The manual also carries a Maintenance Parts Index near the front. It lists the frequently replaced items — air filter elements, crankcase breathers, valve mechanism cover gaskets, coolant tank caps, water regulator gaskets, hydraulic oil filters, suction screens, engine oil filters, wiper blades, cab air filters, fuses, lamps, seat belts and circuit breakers — with the quantity required and the page where the item appears. For anyone running a service interval on this loader, that index is the fastest route into the book.

Chapters and Groups Covered

• General Information — Repair Alternatives, Supplemental Coolant Additives, Maintenance Parts, Index
• Machine Arrangement — Chassis AR, Common AR, Engine Arrangement, Engine AR-Primary, Installation AR-Engine
• Basic Engine — Camshaft GP, Cover GP-Engine, Cover GP-Valve Mechanism, Crankshaft GP, Cylinder Block GP, Cylinder Head AS, Cylinder Head GP, Drain GP-Engine Oil, Drive GP-Fan, Flywheel GP, Housing GP-Flywheel, Housing GP-Front, Lifting GP-Engine, Mounting GP-Engine & XMSN, Pan GP-Oil, Piston & Rod GP, Plug GP-Engine, Plug GP-Flywheel Housing, Pulley GP-Crankshaft, Rocker Arm GP, Valve Mechanism GP
• Lubrication System — Breather GP, Filler GP-Engine Oil, Filter GP-Engine Oil, Pump GP-Engine Oil, Valve GP-Fluid Sampling
• Cooling System — Connection GP-Water, Cooler GP-Engine Oil, Cooler GP-Fltr Base & Eng Oil, Fan GP-Suction, Guard GP-Fan, Lines GP-Water, Pump GP-Water, Radiator & Aftercooler GP, Radiator GP, Tank GP-Coolant
• Air Inlet and Exhaust System — Air Cleaner GP, Extension GP-Exhaust, Lines GP-Air, Manifold GP-Inlet, Muffler GP, Precleaner GP, Turbocharger GP
• Fuel System — Filter GP-Secondary Fuel, Filter GP-Water Sep & Fuel, Injector GP-Fuel, Lines GP-Fuel, Pump & Mtg GP-Unit Inj Hyd, Pump GP-Fuel Injection, Pump GP-Fuel PRM & Water Sep, Tank & Mtg GP-Fuel, Tank GP-Fuel
• Electrical and Starting System — Alarm GP, Alternator GP-Charging, Battery & Wiring GP, Battery GP, Control GP-Lift Kickout, Control GP-Position, Electronics AR-Machine, Electronics GP-Communication, Electronics GP-Power Train, Glow Plug GP, Heater GP-Jacket Water, Installation GP-Communication, Installation GP-Security, Lamp GPs, Lighting GPs, Module AS-Fuse, Sensor GPs, Starting Aid GP-Ether, Starting Motor GP-Electric, Switch GPs, Valve GP-Ether Starting, Warning GP-Backup, Wiring GPs
• Power Train — Axle AR-Fixed, Axle AR-Oscillating, Brake & Planetary GP, Case & Parts GP-Transmission, Clutch GPs, Cooler GP-Axle Oil, Cover GP-Transmission, Differential GP, Differential GP-Limited Slip, Drive GP-Flexible Coupling, Drive GP-Pump, Filler GP-Power Train Oil, Filter & Lines GP-Transmission, Filter GP-Oil, Gauge GP-Sight, Gear GP-Bevel & Pinion, Gear GP-Input Transfer, Gear GP-Output Transfer, Housing GP-Fixed Axle, Housing GP-Oscillating Axle, Lines GP-Axle Oil Cooler, Lines GP-Torque Conv Cooler, Mounting GP-Axle, Mounting GP-Rim, Pump GP-Transmission, Rim AR, Rim GP-Demountable, Rotating GP-Pump, Shaft GP-Drive, Slip Joint GP, Stop GP-Axle Oscillation, Tire & Rim AR, Transmission AR, Valve GPs
• Frame and Body — Box GP-Battery, Counterweight GP, Cover GP-Access, Door GP-Access, Fender GP-Front, Frame AS-Loader, Frame AS-Rear, Frame GP-Loader, Frame GP-Rear, Guard GPs, Hitch GP-Articulating, Hood & Guard GP, Ladder GP, Lines GP-Grease, Link GP-Steering Frame Lock, Panel GPs
• Braking System — Accumulator GP-Brake, Accumulator GP-Hydraulic, Brake GP-Parking, Control GP-Parking Brake, Control GP-Service Brake, Lines GP-Service Brake
• Steering System — Cylinder & Mtg GP-Steering, Cylinder GP-Steering, Lines GP-Steering, Steering AR-Standard, Steering Column GP-Adjustable, Valve GP-Pilot Cartridge
• Hydraulic System — Accumulator GPs, Control AR-Ride, Control GP-Ride, Cooler GPs, Cylinder GP-Lift, Cylinder GP-Tilt, Filter & Mtg GP-Hydraulic, Filter GP-Oil, Hydraulic AR, Kickout & Positioner GP, Lines GP-Front, Lines GP-Hydraulic, Lines GP-Hydraulic Fan, Lines GP-Lift Cylinder, Lines GP-Pilot, Lines GP-Ride Control, Lines GP-Tilt Cylinder, Motor & Mtg GP-Hydraulic Fan, Motor GPs, Mounting GP-Control Valve, Pivot GP-Pilot Valve, Plate GP-Pilot Valve, Pump & Mtg GPs, Pump GP-Gear, Pump GP-Piston, Tank & Mtg GP-Hydraulic, Tank GP-Hydraulic, Valve & Mtg GPs, Valve GP-Control, Valve GP-Main Control, Valve GP-Manual, Valve GP-Pressure Reducing, Valve GP-Pump Control, Valve GP-Shutoff
• Implements — Control GP-Bucket
• Operator Station — Adjuster GP-Seat, Air Compressor GP-Seat, Air Conditioner & Mounting GP, Air Conditioner AR, Air Conditioner GP, Arm GP-Window Wiper, Armrest GPs, Cab AR, Cab GP, Canopy AR, Canopy GP, Compressor GP-Refrigerant, Condenser GPs, Console GP-Operator, Control GP-Joystick, Control GPs-Pilot Operated Hyd, Control GP-Steering, Control GP-Transmission, Dash GP, Defroster GP-Cab, Door GPs-Cab, Duct GP-Cab Air, Filter GP-Cab Air, Floor Mat GPs, Heater GPs, Liner GPs-Cab, Lines GP-Air Conditioner, Lines GP-Cab Heater, Mirror GPs, Motor GPs-Window Wiper, Mounting GP-Cab, Operator ARs, Pan GP-Backrest, Panel GPs-Instrument, Pedal GP-Brake, Pedal GP-Governor, Radio GP-Communication, Recliner GP-Seat, ROPS GPs, Screen GP-Sun, Seat & Mounting GPs, Seat Belt GP, Seat GPs, Skirt GP-Cab, Support GP-Seat, Suspension GP-Seat, Visor GP-Cab, Washer GP-Window, Wiper GPs-Window
• Work Tools — Adapter GP-Tip, Bucket AS-General Purpose, Edge GP-Cutting, Edge GP-Segment, Tip GP-Long, Tip GP-Short
• Service Equipment and Supplies — Film GP, Film GP-International, Plate & Film GP, Plate GP-Axle Identification
• Part Number Index — numerical listing of every part number with its page references

What this gives a technician is a closed loop. Start with the assembly drawing, read the reference number, drop into the consist list for the part number and quantity, then confirm the serial break in the caption before the order goes out. Because the groups are broken down to the lowest serviceable level — bearings, seals, O-rings, dowels, bolts, pins, springs, shims and wear rings all carry their own numbers — a rebuild can be planned and priced component by component rather than as an assembly guess.

Group Breakdowns at the Component Level

The power train section is where the depth shows. The axle groups are split into fixed and oscillating arrangements, standard and limited slip differentials, and the brake and planetary groups are listed in both single disc and dual disc form with the friction discs, reaction plates, separator plates, planetary gears, sun gears, ring gears, thrust washers and D-ring seals individually numbered. The transmission is opened out into first/third, reverse/second, and forward high/forward low clutch groups, each with its own pistons, wave springs, seal rings, clutch plates and friction discs. The transmission control valve group is further broken down into modulating valves, relief valves and the top and bottom manifolds.

The hydraulic section covers the implement, steering and pilot circuits along with the ride control option. The lift and tilt cylinder groups list the piston, head, rod assembly and the complete seal set — wear rings, buffer seals, U-cup seals and wipers — and the seal kits are called out with their kit numbers so the whole reseal can be ordered in one line. Pump groups are separated into the gear pump serving brake and hydraulic fan duty and the piston pump serving implement, pilot and steering duty, with rotating groups and pump control valves listed separately.

The electrical section runs from the alternator and starting motor down to individual rocker switches, sensors, fuses, relays, connector kits, pins, sockets and wedges. Wiring groups are broken out by harness — engine, front, rear, cab, ride control and electronic control — and each harness consist lists its connectors and terminal part numbers. For a machine with electronic control modules and a display gauge cluster, having the connector and terminal numbers in the same book as the harness routing is what makes a fault traceable to a replaceable part.

The operator station is covered in unusual detail, including the air conditioner and heater assemblies, refrigerant compressor and condenser groups, cab air ducts and filters, joystick and pilot operated hydraulic controls, the adjustable steering column, suspension seat assemblies with their air suspension components, cab doors with fixed and sliding windows, wiper arms and motors, mirrors, visors, floor mats and cab liners.

Remanufactured Options and Coolant Additive Data

The front of the manual identifies which components may be available through the Caterpillar Remanufactured Program — alternators, connecting rods, crankshafts, cylinder heads, electronic control modules, electronic sensors, fuel injectors, fuel nozzles, fuel pumps, governors, oil pumps, pistons, short blocks, starters, turbochargers and turbocharger cartridges, and water pumps. Those options are flagged in the lists themselves with the letter R in the note column, so a reman alternative can be considered at the same time as the new part.

A supplemental coolant additive table is also included, giving the liquid SCA quantity for initial fill and for maintenance intervals plus the spin-on element part number against cooling system capacity bands from 22 litres through to 242 litres. That table is tied to a 250-hour normal maintenance period, with the note that the initial fill quantity differs from the maintenance quantity, and that the additive elements suit ethylene or propylene glycol antifreeze meeting ASTM D4985 or ASTM D5345.

Serial Breaks and Type Changes

Captions carry PIN and serial number information so the correct list is selected for a specific machine, and where a configuration change required a separate information element, the manual marks it as a type change with a C note in the parts list. Engine groups in this book reflect the split at engine serial C6E1-11296 and C6E11297-Up for the cooler and filter base arrangement, and at C6E1-6975 / C6E6976-Up for the valve mechanism cover. The fuel lines group shows a break at C6E1-2313 and C6E2314-Up, and the injector group changes at C6E1-6804 and C6E6805-Up. On the machine side, the access door group changes at WLB1-241 / WLB242-Up. Knowing which side of a break a machine sits on prevents ordering a superseded cover, filter base or injector.

Who This Parts Manual Suits

It suits a workshop keeping a 924HZ loader in service, a rebuilder working through an axle, transmission or hydraulic cylinder, a parts department verifying a number before it is ordered, and an owner who wants to see exactly what a quoted assembly consists of. It also suits anyone buying a used machine and wanting to understand which components are individually serviceable and which come only as part of a larger group.

Get the Caterpillar 924HZ Wheel Loader Parts Manual SEBP5103-03

With the Caterpillar 924HZ Wheel Loader Parts Manual SEBP5103-03 on hand, a part can be identified, verified against the correct serial break and ordered without guesswork. Every assembly drawing is paired with its consist list, quantities are stated, and the alphabetical group index plus the numerical Part Number Index let you move from a group name or a bare part number to the right page quickly. That combination is what keeps a rebuild moving instead of stalling on a wrong number.

Getting accurate numbers matters more than most people expect. A seal, bearing or plate ordered from a wrong group can arrive looking correct, fit incorrectly and take a machine out of service a second time. Working from the exploded view and the consist list together removes that risk, because the illustration shows where the part sits and the list confirms the exact number and quantity for the serial number in question.

IMAGES PREVIEW

This Caterpillar 924HZ Wheel Loader Parts Manual SEBP5103-03 is delivered as an instant PDF download. There is no shipping and no waiting for a physical book. The file opens on a computer, laptop, tablet or phone, pages can be printed for the workshop bench, and individual group pages can be kept on a device beside the machine while the work is done.