2018 Caterpillar 320 Excavator Parts Manual – M0090829-00 PDF

Description

File Details

• Manual Type: Parts Manual
• Brand: Caterpillar
• Model: 320 Excavator
• Document Number: M0090829-00
• Date: 2018
• Serial Number Range: BR61-UP
• Language: English
• Page Count: 677
• File Format: PDF

Chapters Covered

This 2018 Caterpillar 320 Excavator Parts Manual gives you the complete factory parts breakdown for machines from serial number BR61-UP. It is organized into the following major sections:

• General Information – Machine identification, ordering parts, manual organization, table of contents, maintenance parts index, part number index, captions, non-serviced parts, parts list reference numbers, indented part names, illustration reference letters, abbreviations and symbols, description of type changes
• Repair Alternatives – Remanufactured components
• Supplemental Coolant Additives – Customer benefits, description, parts needed
• Maintenance Parts – Frequently used maintenance part numbers with descriptions, quantities, usage and page numbers
• Machine Arrangement – Common AR, Distribution AR, Excavator AR, Installation AR-Machine, Option AR-Hydraulic
• Engine Arrangement – Engine AR, Engine AR-Primary, Installation AR-Engine
• Basic Engine – Belt tensioner, mounting brackets, camshaft, sound suppression covers, valve mechanism cover, crankshaft, cylinder block assembly and group, cylinder head assembly and group, engine oil drain, fan drive, damper and pulley fasteners, flywheel, flywheel housing, front housing, piston cooling jet, engine lifting, alternator mounting, engine mounting, starting motor mounting, oil pan, piston and rod group, cylinder block plug, oil pan plug, crankshaft pulley, rocker arm group
• Lubrication System – Engine oil filler, engine oil filter and mounting group, engine oil filter, fumes disposal group, oil level gauge (dipstick), engine oil drain lines, turbocharger oil lines, high speed oil change arrangement, engine oil pump
• Cooling System – Heater connection, water connection, engine oil cooler, cooling group, suction fan, cooling lines, oil cooler lines, water pump, radiator and hydraulic oil cooler group, radiator screen
• Air Inlet and Exhaust System – Air cleaner group, air lines, turbocharger air lines, exhaust manifold, inlet manifold, muffler, turbocharger
• Fuel System – Fuel filter and lines group, fuel filter, fuel injector, fuel lines, fuel injection lines, fuel injection pump, fuel priming pump, fuel priming and priming filter pump, fuel rail, fuel tank and mounting group, fuel tank
• Electrical and Starting System – Travel alarm, charging alternator, antenna and mounting group, cold weather battery and mounting group, mounting bracket, ground cable, camera and mounting group, communication control and mounting group, electronic control and mounting group, machine control and mounting group, engine electronic control, unprogrammed control, power converter and mounting group, electrical arrangement, machine electronics, monitor electronics, wiring harness fastener, grade control arrangement, cab harness, chassis harness, console harness, control harness, engine harness, front harness, lighting harness, monitor harness, panel harness, platform harness, sensor harness, solenoid harness, valve harness, wiring harness, fuse holder, communication installation arrangement, security installation group, lighting kit, wiring kit, dome lamp, flood lighting arrangement, cab lighting, flood lighting, cab wiring module, control mounting, electronic control mounting, wiring mounting, switch panel, position sensor and mounting group, engine sensor, liquid level sensor, pressure sensor, temperature sensor, starting aid group, electric starting motor, push button switch, disconnect switch, magnetic switch, rocker switch, main control valve wiring and mounting group, cab wiring, chassis wiring, console wiring, electronic control wiring, engine wiring, fan wiring, front wiring, platform wiring, sensor wiring, valve wiring
• Power Train – Final drive, final drive and mounting group, sprocket
• Frame and Body – Box and mounting group, storage box, front bumper, counterweight assembly, cover assembly, sound suppression cover, hood cover, sound suppression cover, access door, hood door, enclosure arrangement, upper frame, swing gear and bearing group, bottom guard, swivel guard, handhold, handrail, hood and guard group, engine hood, installation arrangement, bumper kit, guard kit, sound suppression liner, counterweight mounting, sound suppression sheet, step group
• Undercarriage – Undercarriage frame assembly, track guide guard, travel motor guard, front idler, track link assembly, track and carrier roller arrangement, track carrier roller, single flange track roller, track adjuster and recoil group, track arrangement, track group, undercarriage arrangement
• Hydraulic System – Hydraulic accumulator, auxiliary control arrangement, piston pump control, flexible coupling, pump coupling, valve end cover, boom cylinder and lines, bucket cylinder and lines, stick cylinder and lines, boom cylinder and seal, bucket cylinder and seal, stick cylinder and seal, boom cylinder arrangement, coupler cylinder, swing drive and mounting group, swing drive, oil filter, sight gauge, hydraulic arrangement, seal kit, boom lines arrangement, auxiliary hydraulic lines, boom lines, boom cylinder lines, bucket cylinder lines, coupler lines, cylinder lines, drain lines, front lines, hydraulic lines, hydraulic oil cooler lines, pilot lines, pump lines, stick lines, stick cylinder lines, travel motor lines, swing motor and mounting group, travel motor and mounting group, swing motor, travel motor, main control valve mounting, control valve plug, main hydraulic pump and mounting group, main hydraulic pump, pump rotating group, piston pump shaft and coupling group, swashplate group, swivel and mounting group, swivel group, hydraulic tank and filter group, hydraulic tank and mounting group, hydraulic tank, main control valve and mounting group, solenoid valve and mounting group, main control valve arrangement, check valve, control valve, load control valve, main control valve, manual valve, pump control valve, relief valve, solenoid and manifold valve, travel counterbalance valve
• Implements – Boom arrangement, boom group, grease lines, bucket linkage, transport lock, pin group, excavator pin, stick arrangement, stick group
• Work Tools – Bucket adjuster group, bucket and adjuster group, bucket arrangement, bucket assembly, bucket group, quick coupler control arrangement, quick coupler group, cutting edge, sidecutter group, penetration plus tip
• Operator Station – Air conditioner and mounting group, air conditioner group, armrest group, cab bracket and mounting group, mounting bracket, cab group, refrigerant compressor and mounting group, refrigerant condenser and mounting group, refrigerant condenser group, console group, operator console group, pedal control and mounting group, access cover, cab cover, console cover, cab door, cab air duct, window washer grommet and mounting group, cab guard and mounting group, roof hatch, cup holder, electric horn, radio installation arrangement, bumper and washer lines installation arrangement, lighting cover kit, pedal kit, roof hatch kit, window kit, window wiper kit, air conditioner lines, washer lines, literature group, mirror arrangement, mirror group, rear view mirror group, display module, operator monitor and mounting group, monitor arrangement, cab mounting, ROPS mounting, operator arrangement, enclosed ROPS operator arrangement, operator platform group, radio group, sun screen, seat belt group, seat group, seat support group, seat suspension group, protection visor, window washer group, cab window group, window wiper group
• Service Equipment and Supplies – Film group, plate and film group
• Part Number Index – Numerical index listing all part numbers and corresponding page numbers

This parts manual is the definitive reference for anyone who needs to identify, order, or replace components on a Caterpillar 320 Excavator from serial number BR61-UP. Every section provides exploded-view illustrations with reference numbers that correspond directly to the parts lists, giving you the exact part numbers, quantities, and descriptions needed for accurate ordering. The manual covers the complete machine — from the engine and cooling system through the hydraulic system, undercarriage, operator station, and all available work tools and attachments.

Why This Parts Manual Is Essential

Unlike service manuals that focus on repair procedures, a parts manual is your primary tool for parts identification. When a component fails or requires replacement, you need to know the exact part number to order the correct replacement. This manual provides that precision. Each illustration is keyed to a parts list that includes reference numbers, part numbers, quantities, and part names, so you can trace every component from the exploded view directly to its ordering information.

The 2018 Caterpillar 320 Excavator Parts Manual covers the machine as configured from serial number BR61-UP, including the engine arrangement, hydraulic system, electrical system, undercarriage, and operator station. It also includes the complete range of work tools and attachments — buckets, quick couplers, cutting edges, sidecutters, and tips — so you can identify parts for the entire machine, not just the base unit.

For fleet owners, maintenance managers, and technicians, having the correct parts manual means fewer ordering errors, less downtime waiting for the wrong part, and faster repairs. The exploded-view format makes it easy to see how components assemble and disassemble, which is invaluable when you are working on a machine and need to verify a part number before placing an order.

What You Can Do With This Manual

• Identify the exact part number for any component on a Cat 320 Excavator (BR61-UP)
• Verify part numbers before ordering to avoid costly returns and delays
• Trace assemblies and sub-assemblies through exploded-view illustrations
• Find the correct part for specific engine, hydraulic, electrical, and undercarriage configurations
• Reference the part number index to quickly locate any part in the manual
• Identify remanufactured components available through the Cat Remanufactured Program
• Access maintenance parts information for frequently used service items
• Order parts with confidence using the serial number-specific data in this manual

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This 2018 Caterpillar 320 Excavator Parts Manual (M0090829-00) is delivered as an instant PDF download. No shipping, no waiting. You can access it immediately after purchase on any device — computer, tablet, or smartphone. The PDF is printable, so you can take the pages you need into the shop or keep the entire manual on your phone for quick reference in the field.

Whether you are maintaining a single machine or managing a fleet, having the correct parts manual is the difference between guessing and knowing. Order the right parts the first time, reduce downtime, and keep your Cat 320 Excavator running at its best. Download your copy today.