Part of the Yanmar Parts Manuals.
This 143-page Yanmar C50R-5, 4TNV94CHT-NTBC parts catalog (OEM #0CK50-M00750EN) covers the complete crawler carrier from track rollers and swivel joints to the full cab and canopy assemblies. Exploded-parts views map every component in the hydraulic pumps, travel motors, and turning devices so you can identify the correct fasteners, O-rings, and seals before ordering. Includes Cab, Canopy, and Turning-Vessel-Spec variants throughout.
What's Inside This Yanmar C50R-5 Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Fuel System | Fuel Oil Tank | |
| Engine | Turning Bearing, Engine & Related Device | |
| Electrical System | Electric Part, Battery, Turning Vessel Sensor, Turn Signal Lamp, Limit Sensor, Solenoid Valve | |
| Undercarriage & Travel | Crawler Belt, Carrier Roller, Truck Roller, Idler, Travel Device, Travel Lever, Travel Lever Piping, Travel Motor | |
| Hydraulics & 3-Point Hitch | Swivel Joint & Accessory, Grease Piping, Valve & Accessory, Hydraulic Piping, Turning Dump Piping, Pump Drive, Hyd. Oil Tank, Oil Supply Pump, Control Valve, Remote Control Valve, Auto Tension Valve, Swivel Joint, Dump Cylinder, Truck Shoe Cylinder, Turning Motor, Hydraulic Pump | |
| Body & Operator Station | Frame, Turning Frame & Lock, Window Washer, Back Mirror, Floor, Seat, Cab Mounting, Cab, Canopy, Heater, Air Conditioner | |
| Decals & Accessories | Tool Box, Label | |
| Other Components | Truck Adjuster, Turning Device, Dump Lever, Dump & Turning Lever, Drain Plug, Control Box, Back Buzzer, Handrail, Defroster, Vessel, Dump Body, Rear Link, Inlet Housing, Block, Swivel Selector |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Bolt size | M8X20 | p. 9 |
| Washer size | Spring 8 | p. 9 |
| O-Ring size | 1BP11.0 | p. 18 |
| Pin size | Spring 8.0X36 | p. 23 |
| Clamp size | Hose 70 | p. 95 |
| Ring size | 42 | p. 121 |
Yanmar C50R-5 Common Problems This Manual Covers
Need replacement hardware part numbers for Yanmar C50R-5 under cover plate after bottoming out
Inspect the chassis parts diagram on page 9 to find the correct hardware for the under cover. Locate the M8X20 bolt size and corresponding Spring 8 washer size in the itemized list. Note the exact quantity required for the plate assembly before placing your final parts order.
Manual Section: Frame p. 9Leaking hydraulic fluid from the travel motor nipple union and cannot identify the correct seal
Review the travel device assembly diagram on page 18. Identify the exact 1BP11.0 O-Ring size required for the motor union. Match the reference number in the diagram to the parts index to ensure you order the correct replacement seal for the drive system.
Manual Section: Travel Device p. 18Broken control grip mount and need the exact retaining pin dimensions to rebuild the assembly
Pull up the travel lever schematic on page 23. Find the Spring 8.0X36 pin size used in the valve mount assembly. Verify the related seat and bracket part numbers in the parts table to successfully rebuild the entire directional control lever mechanism.
Manual Section: Travel Lever p. 23Sheared dump cylinder lock pin hardware during heavy load dumping and need replacement fasteners
Check the vessel component breakdown on page 96. Locate the specific M10X90 bolt size needed for the dump cylinder locking mechanism. Cross-reference the cushioning material and pin part numbers in the adjacent table to complete your heavy machinery repair order.
Manual Section: Vessel p. 96Frequently Asked Questions
How do you fix need replacement hardware part numbers for Yanmar C50R-5 under cover plate after bottoming out?
Inspect the chassis parts diagram on page 9 to find the correct hardware for the under cover. Locate the M8X20 bolt size and corresponding Spring 8 washer size in the itemized list. Note the exact quantity required for the plate assembly before placing your final parts order. p. 9
How do you fix leaking hydraulic fluid from the travel motor nipple union and cannot identify the correct seal?
Review the travel device assembly exploded-parts diagram on page 18. Identify the exact 1BP11.0 O-Ring size required for the motor union. Match the reference number in the diagram to the parts index to ensure you order the correct replacement seal for the drive system. p. 18
How do you fix broken control grip mount and need the exact retaining pin dimensions to rebuild the assembly?
Pull up the travel lever piping diagram on page 23. Find the Spring 8.0X36 pin size used in the valve mount assembly. Verify the related seat and bracket part numbers in the parts table to successfully rebuild the entire directional control lever mechanism. p. 23
How do you fix sheared dump cylinder lock pin hardware during heavy load dumping and need replacement fasteners?
Check the vessel component exploded-parts breakdown on page 96. Locate the specific M10X90 bolt size needed for the dump cylinder locking mechanism. Cross-reference the cushioning material and pin part numbers in the adjacent table to complete your heavy machinery repair order. p. 96
Is this Yanmar C50R-5, 4TNV94CHT-NTBC Parts Catalog a digital download?
This is a 143-page searchable PDF ready for immediate download. Works on any device, so pull it up on your phone while you are under the hood. No shipping, no waiting.
Am I able to print pages from this manual?
Print-friendly with no restrictions. The PDF is DRM-free and works on standard letter or A4 paper. Print the exact sections you need to take out to the shop.
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