Yanmar SV20 Crawler Excavator Parts Catalog PDF – Europe Illustrated Parts Manual

Description

Yanmar SV20 Crawler Excavator Parts Catalog – Europe Edition

This Yanmar SV20 crawler excavator parts catalog is the illustrated spare-parts reference for the European-market SV20. It is organised the way a parts counter or workshop actually uses a catalog: every illustration carries numbered callouts, and each callout is tied to a position number, part number, description, quantity, and interchangeability mark so you can order the exact component without guessing. The manual also opens with a short user guide explaining how to read the position numbers, the parent/child level system (assembly, sub-part, sub-sub-part), the interchangeability codes (N, Q, R, S, F, K), and the cut-in/cut-out symbols that show when a part started or stopped being used. First Edition, parts catalog number YOOYA870AYRO, first machine SV20L8T108033.

File Details

• Manual type: Illustrated parts catalog (spare-parts reference)
• Brand / machine: Yanmar SV20 crawler excavator
• Market: Europe
• Engine covered: 3TNV76-PBVA
• Language: English (with some French part-name terminology carried through)
• Pages: 168
• File format: PDF
• Edition: First Edition
• Parts catalog number: YOOYA870AYRO
• First machine: SV20L8T108033

IMAGES PREVIEW

Chapters Covered

• 1. Equipment – PTO valve, hoses, fittings, swivel joint, joint RGI 3/8, bucket link assemblies
• 2. Vehicle
  • Label assembly, silencer and cleaner, accelerator
  • Engine mount, radiator and mount
  • Fuel tank, fuel line, battery
  • Electric part (wiring), electric part (equipment), work lamp
  • Sprocket and roller, crawler rubber, idler
  • Control equipment: travel lever, blade lever, pedal, cut-off lever left and right
  • Valve plate, turning lock, covers (turning frame, around seat, under seat, left, right, boom)
  • Turning frame and turning bearing, instrument panel, seat, seat mount, bonnet
  • Pump assembly, remote control valve, PTO valve
  • Boom cylinder, arm cylinder, swing cylinder, bucket cylinder, blade cylinder
  • Turning motor assembly, travel motor, swivel joint assembly
  • Control valve sections: inlet, arm, swing, bucket, boom, blade, option, deport, left translation, right translation, outlet
  • Hydraulic oil tank, accumulator and cut-off valve
  • Hydraulic oil piping: tank-pump-control valve, control valve-turning motor/cylinder, control valve-swivel joint, return, PTO, track frame, arm/bucket
  • Control piping: control valve-remote control valve-return, remote control valve-control valve
  • Greasing
  • Boom assembly, arm assembly, bucket link assembly, blade assembly, bracket boom assembly, bucket pin
• 3. Engine 3TNV76-PBVA
  • Cylinder block, gear housing, flywheel housing and L.O. sump
  • Cylinder head and bonnet, exhaust manifold
  • Camshaft and driving gear, crankshaft and piston
  • L.O. system, cooling water system
  • Fuel injection pump, governor, fuel injection valve, fuel pipe
  • Starting motor, generator
  • Gasket set and tools
• 4. Maintenance Kit – 50H, 250H/750H, 500H, 1000H, 1000H+
• 5. Additional Set of Pins

For anyone maintaining, repairing, or rebuilding an SV20, this Yanmar SV20 parts catalog removes the ambiguity that generic parts lookups create. The illustrations are simplified for clarity but still show how components physically relate to one another, which matters when you are chasing a hose, a fitting, an O-ring, or a specific section of the hydraulic control valve and need to confirm you are looking at the right sub-assembly. The level system lets you work from a parent assembly down to its individual child parts, so whether you need a complete boom cylinder or just the seal kit inside it, the catalog keeps the ordering path clear. Interchangeability marks then tell you whether a superseded part can be fitted to an older machine, or whether old and new versions are interchangeable in both directions.

The electrical and hydraulic content is where this catalog earns its place on the shelf. Wiring-related parts, relays, timers, fuses, harnesses, work lamps, and the monitor panel are all listed under the vehicle electric sections, while the hydraulic side is broken into the individual control valve sections – inlet, arm, swing, bucket, boom, blade, option, deport, left translation, right translation, and outlet – plus every piping run between the tank, pump, control valve, turning motor, swivel joint, and the cylinders themselves. Instead of ordering a whole valve block, you can identify the specific section and its internal parts, which is the difference between a quick repair and a long wait on the wrong component.

Why This Catalog Matters

Parts catalogs are not repair manuals – and this one does not pretend to be. What it does is give you a dependable, machine-specific parts identification tool for the SV20, so that every part number you write down or order online matches what is actually bolted to the machine. That reduces wrong-part returns, avoids fitting an incompatible updated component, and keeps a rebuild or a routine replacement moving. The maintenance kit pages (50H, 250H/750H, 500H, 1000H, 1000H+) are especially useful for planning scheduled service as a single kit purchase rather than assembling filters and consumables piece by piece.

Instant PDF Delivery

This Yanmar SV20 parts catalog is delivered as a downloadable PDF immediately after checkout – no shipping, no waiting for a physical book, no customs delay. Open it on a laptop, tablet, or phone in the workshop, search across the parts lists, and print only the illustration or parts page you need that day. Whether you are running a single SV20 or servicing a fleet, having the catalog on hand means parts identification stops being a phone call and becomes a two-minute lookup.