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All 75 pages of this Yanmar C30RUS-2B / 3TNV88-BDFW Parts Catalog (OEM #0CS10-M52500EN) map every serviceable component on the 2008-2017 C30RUS-2B crawler carrier, from engine mount isolators to individual hydraulic O-rings and seal sets. You get factory exploded views and OEM part numbers for every major assembly: transmission case and gear internals, clutch and brake packs, track roller and crawler hardware, and the full hydraulic circuit from oil pump coupling through dump cylinder seal set to the reservoir filter. Cab and chassis coverage runs equally deep, including ROPS canopy structure, bonnet panels, steering linkage, all brake pedal-and-rod assemblies, and the wagon bed. No more calling the dealer with a description and hoping they guess right. Your exact factory part number is in here, cross-referenced by system. Bookmarked and searchable; open on any device and order the right part on the first call.
What's Inside This Yanmar C30RUS-2B, 3TNV88-BDFW Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Reference Materials | 2-6 | Parts Catalog History, Model Name |
| Label | 9-10 | - |
| 51.(1A)Label(For Canada)(Optional) | 11 | Label |
| Safety Label | 12 | Label |
| Accessory | 13 | - |
| Rearview Mirror | 14 | - |
| Exhaust Pipe | 15 | Tube, Exhaust, Mat, Band, Plate Assy, Gasket, Silencer |
| Suction Pipe | 16 | Hose, Air Intake, Cleaner Assy, Air, Valve, Unloader, Element, Cover Assy |
| Foot Accelertor | 17 | Cable, Accelerator, Pedal F Assy, Accel., Pedal Pad, Link Accelerator, Rod Accelerator, Bracket |
| Engine Mount | 18 | Mount Assy, Stopper, Absorber, Seat, Spring, Bolt, Nut |
| Radiator & Mount | 19 | Radiator Assy, Mount, Radiator, Guard, Fan, Shroud Assy, Hose, Fuel |
| Fuel Tank | 20 | Tank Assembly, Fuel Strainer, Cap Assembly, Vent Valve, Fuel Gauge, Fuel Hose |
| Fuel Pipe | 21 | Fuel Hose, Water Separator, Filter Element, O-Ring, Fuel Filter |
| Battery | 22 | Cord, Cover, Clamp, Clamp Rod |
| Electric Part(Wiring) | 23 | Wiring Harness, Diode, Fusible Link, Engine Earth Cord, Clamp, Grommet |
| Electric Part(Equipment) | 24-25 | Starter Switch, Indicator Box, Hour Meter, Fuel Pump, Fuel Level Switch, Flasher Relay |
| Transmission Case | 26 | Transmission Assembly, Housing, Gasket, Oil Drain, Suction Flange, Strainer |
| Relief Valve | 27 | Valve Case Gasket, Valve Spring, Check Spring, Cover, O-Ring |
| Clutch Valve | 28 | Valve Case Gasket, Sequence Valve, Spool Spring, Spool Set, O-Ring |
| Sb Valve | 29 | Gasket, Plug, Case, Spool, Spring, Plate |
| Transmission Gear | 30 | Shaft, Coupling, Ring, Bearing, Gear, Seal Ring |
| Hyd.Oil Control | 31 | Gasket, Side Lever, Spring, Case Assy, Valve, Rocker |
| Clutch & Brake | 32-33 | Plate, Piston, Ring, Spring, Brake Disk Assy, Housing |
| Travelling Wheel | 34-35 | Case, Ring, Plug, Cover, Gasket, Seal |
| Idler & Crawler Adjust | 36 | Idler Assy, Shaft, Collar, Seal, Bearing, Cylinder Assy |
| Track Roller & Crawler | 37 | Roller Assy, Cover, Shaft, Seal, Bearing, Crawler Assy |
| Fr Lever | 38 | Lever Assy, Arm, Bush, Bracket, Knob, Spring |
| Inching Link | 39 | Pin, Rod, Link, Cable Assy, Joint, Spring |
| Brake(Parking) | 40 | Joint, Rod, Lever, Switch, Shaft, Arm Assy |
| Brake(Pedal & Rod)(Rear) | 41 | Rod Assy, Turnbuckle, Pin, Pedal Assy, Arm, Spring |
| Brake(Pedal & Rod)(Front) | 42 | Rod Assy, Turnbuckle, Pin, Pedal Assy, Rod, Spring |
| Brake(Link) | 43 | Pin, Liner, Plate, Bracket Assy, Arm, Rod |
| Hyd.Oil Lever | 44 | Spool, Lever Assy, Shaft, Knob, Stopper, Joint |
| Link Plate | 45 | Plate Assy, Bush, Bolt |
| Steering Lever | 46 | Plug, Lever, Bracket Assy, Bush, Knob, Boot |
| Steering Link | 47 | Turnbuckle, Elbow, Boss a, Steering, Arm Assy, Shaft, Rod |
| Frame & Bumper | 48 | Frame Assy, Member, Cross, Cover, Frame, Front, Bracket Assy |
| Cover | 49 | Assy, Tool Box, Pump, Handle, Lock, Plate, Gauge, Inching |
| Step & Instrument Panel | 50 | Plate, Gauge, Step, Floor Mat, Us, Panel Assy, Guide |
| Seat & Mount | 51 | Seat Assy, Operator, Stay, Seat, Cover Assy, Mount, Armrest, Cushion |
| Bonnet | 52-53 | Assy, Pin, Lever, Cover, Rear, Rubber, Seal, Grille |
| Canopy(Rops) | 54 | Assy, ROPS, Mount Assy, Bracket, Cover, Label |
| Hyd.Oil Pump & Joint | 55-56 | Case, Flywheel, Coupling, Pump Assy, Pump, Gear, Solenoid, Control |
| Hyd.Oil Cylinder | 57 | Cylinder, Dump, Rod, Seal Set, Piston, Nipple, Grease |
| Motor | 58-59 | Assy, Valve, Control, O-Ring, Piston, Threaded Pin, Nut, Seal Lock |
| Hyd.Oil Tank & Filter | 60 | Tank Assy, Reservoir, Filter, Suction, Gauge Assy, Plug, Oil Feed |
| Hyd.Oil Valve & Lub.Oil Cooler | 61 | Valve Assy, Control, Pilot, Solenoid, Divider, Flow |
| Hyd.Oil Piping(Tank - Pump , Motor) | 62 | Connector, O-Ring, Elbow, Joint, Nipple, Hose |
| Hyd.Oil Piping(Pump - Control Valve - Cylinder) | 63 | Adapter, Connector, O-Ring, Joint Assy, Hose, Clamp |
| Hyd.Oil Piping(Pump - Travel Motor - Negative Cylinder) | 64 | Nipple, Flange, Adapter, Connector Assy, O-Ring, Hose, Clamp |
| Hyd.Oil Piping(Reduction) | 65 | Adapter, Joint Assy, O-Ring, Connector, Hose, Clamp |
| Wagon | 66-67 | - |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Yanmar C30RUS-2B Crawler Carrier | ||
| 3TNV88-BDFW | ||
| Parts Catalog | ||
| 75 | ||
| 0CS10-M52500EN | ||
| 2008-2017 | ||
| Dump Cylinder Seal Set (p.57), Rubber Crawler (p.37), Track Roller (p.37) |
Yanmar C30RUS-2B, 3TNV88-BDFW Common Problems This Manual Covers
Yanmar C30RUS-2B top roller needs replacement, can't confirm correct part number for serial range p. 37
Open page 37, Track Roller & Crawler. Locate the Roller Assy entry in the exploded view and match it to your machine's serial number range documented in Reference Materials on page 2. The Shaft, Seal, and Bearing are listed as separate line items; note the roller shaft diameter in millimeters before deciding whether you need the complete Roller Assy or individual sub-components.
Manual Section: Track Roller & CrawlerIdler assembly part number unclear, unsure which configuration fits this crawler carrier variant p. 36
Turn to page 36, Idler & Crawler Adjust. The Idler Assy, Shaft, Collar, Seal, Bearing, and Cylinder Assy each carry individual part numbers in the exploded view. Before pulling any number, verify your exact model suffix in Reference Materials on page 2, where the Parts Catalog History maps model names to serial ranges. Closely related C30R-series configurations use different idler shaft diameters in millimeters.
Manual Section: Idler & Crawler AdjustRubber crawler track arrives wrong every time, multiple model variants listed in same catalog p. 37
Open page 37, Track Roller & Crawler. The Crawler Assy is a separate cataloged entry from the individual Roller and Idler components. Note the track width in millimeters from your worn section before ordering. Then verify your machine's exact model designation in Reference Materials on page 2; the Parts Catalog History table maps model names to specific configurations, and adjacent C30R variants use different Crawler Assy part numbers.
Manual Section: Track Roller & CrawlerDump cylinder seal set part number needed, multiple hydraulic cylinder entries in catalog p. 57
Check page 57, Hyd.Oil Cylinder. The Dump cylinder lists a dedicated Seal Set as a separate line item, distinct from the individual Piston, Rod, and Nipple components also cataloged there. Measure the cylinder rod diameter before ordering; confirm whether you need the complete Seal Set or individual seals.
Manual Section: Hyd. Oil CylinderFrequently Asked Questions
How do you fix yanmar C30RUS-2B top roller needs replacement, can't confirm correct part number for serial range?
Open page 37, Track Roller & Crawler. Locate the Roller Assy entry in the exploded view and match it to your machine's serial number range documented in Reference Materials on page 2. The Shaft, Seal, and Bearing are listed as separate line items; note the roller shaft diameter in millimeters before deciding whether you need the complete Roller Assy or individual sub-components.
How do you fix idler assembly part number unclear, unsure which configuration fits this crawler carrier variant?
Turn to page 36, Idler & Crawler Adjust. The Idler Assy, Shaft, Collar, Seal, Bearing, and Cylinder Assy each carry individual part numbers in the exploded view. Before pulling any number, verify your exact model suffix in Reference Materials on page 2, where the Parts Catalog History maps model names to serial ranges. Closely related C30R-series configurations use different idler shaft diameters in millimeters.
How do you fix rubber crawler track arrives wrong every time, multiple model variants listed in same catalog?
Open page 37, Track Roller & Crawler. The Crawler Assy is a separate cataloged entry from the individual Roller and Idler components. Note the track width in millimeters from your worn section before ordering. Then verify your machine's exact model designation in Reference Materials on page 2; the Parts Catalog History table maps model names to specific configurations, and adjacent C30R variants use different Crawler Assy part numbers.
How do you fix dump cylinder seal set part number needed, multiple hydraulic cylinder entries in catalog?
Check page 57, Hyd.Oil Cylinder. The Dump cylinder lists a dedicated Seal Set as a separate line item, distinct from the individual Piston, Rod, and Nipple components also cataloged there. Measure the cylinder rod diameter in millimeters before ordering; confirm whether you need the complete Seal Set or a single O-Ring. Cross-reference using the Index to tie the correct part number to your serial range.
How will I receive this Yanmar C30RUS-2B, 3TNV88-BDFW Parts Catalog?
Instant PDF download. You get the full 75-page searchable Parts Catalog immediately after payment. Open it on your laptop, tablet, or phone right in the shop.
Am I able to print pages from this manual?
Absolutely. No DRM or copy protection. Print the whole manual or just the pages you need. Any home or office printer works.
Document Quality
This is a native digital PDF document, not a scan. You can search and copy all text, which is consistently crisp and easy to read throughout. All diagrams and illustrations are vector-based, ensuring they remain perfectly sharp at any zoom level, and their labels are clearly readable. The pages are clean, free from any scan artifacts, stains, or skewed content, and there are no notable blank or filler pages.
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