Four machines in one compact tractor family share this Kioti service set: the CH20, CK20J, CK20HJ, and the hydrostatic CK20H (OEM #S196-WOO), documented across 366 pages from first bolt to final wiring check. Inside are hydraulic circuit diagrams for both the main system and the 3-point lift, wiring diagrams covering the starting, charging, and lighting circuits, and troubleshooting that spans clutch, transmission, brakes, steering, and hydraulics. Exploded views sit beside a tiered maintenance schedule running from daily walkarounds out to the 800-hour and 2-year intervals. Head bolts tighten to 56.9 to 61.7 N·m; front axle bracket bolts go to 123.6 to 147.1 N·m. With the machine down and the clock running, the built-in bookmarks drop you into any chapter, so you can close the ticket.
What's Inside This Kioti CH20, CK20J, CK20H, CK20HJ Manual
| System | Pages | Key Topics |
|---|---|---|
| Safety First | 8-11 | Signs, Before Servicing and Repairing, Safety Starting, Safety Working, Avoid Fires, Prevent Acid Burns |
| Safety Decals | 12-14 | - |
| General | 15-56 | 1. Tractor Identification, 2. Dimensions, 3. General Precautions, 4. Handling Precautions for Electrical Parts and Wiring, 5. Specifications, 6. Lubricants, Fuel and Coolant |
| Engine | 57-132 | 1. General, 2. Construction and Function, 3. Disassembly and Servicing of Engine |
| Clutch | 133-146 | 1 Troubleshooting, 2 Specifications, 3 Checking and Adjustment, 4 Disassembling and Assembling, 5 Inspection and Repair |
| Transmission | 147-206 | 1 Power Train Diagram, 2 Power Train, 3 Transmission Shift Linkage Structure, 4 Differential Gear, 5 HST Control Linkage (CK20H), 1 Torubleshooting, 2 Specifications, 3 Disassembling and Assembling |
| Rear Axle | 207-216 | 1 Troubleshooting, 2 Specifications, 3 Disassembling and Assembling |
| Brake | 217-226 | 1 Troubleshooting, 2 Specifications, 3 Disassembling and Assembling, 4 Servicing |
| Front Axle | 227-248 | 1 Front Axle Structure, 2 Wheel Alignment, 1 Troubleshooting, 2 Specifications, 3 Checking, 4 Servicing |
| Steering System | 249-276 | 1 Characteristics, 2 Hydraulic Circuit of Power Steering System, 3 Gear Pump, 4 Power Steering Unit, 5 Steering Cylinder, 6 Oil Flow, 1 Troubleshooting, 2 Specification |
| Hydraulic System | 277-332 | 1 Hydraulic Circuit Diagram, 2 Oil Filter, 3 Structure, 5 Priority Flow Control, 6 Joystick Valve, 7 Auxiliary Control Valve, 8 Control (Mls) Valve, 10ASSEMBLY Measurement Ofpush Rod |
| Electric System | 333-366 | 1. Electric System, 2. Servicing, 3. Checking, Disassembling and Servicing |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Front bracket bolts torque | 123.6 ~ 147.1 N·m | p. 239 |
| Rear bracket bolts torque | 123.6 ~ 147.1 N·m | p. 239 |
| Cylinder head bolts tightening torque | 56.9 ~ 61.7 N·m | p. 98 |
| Engine oil filter replacement interval | Every 200 hours | p. 27 |
| Engine oil filter tightening instruction | Tighten filter by hand an additional half turn only | p. 41 |
| Fuel filter element check interval | Every 100 hours | p. 27 |
| Fuel filter element replacement interval | Every 200 hours | p. 27 |
| Hydraulic oil filter replacement interval | Every 200 hours | p. 27 |
| Clutch pedal free play | 20 ~ 30 mm | p. 137 |
| Clutch disc O.D. allowable limit | 200 mm | p. 137 |
| CK20H | ||
| Hydraulic oil filter tightening instruction | Tighten the filter by hand an additional half turn only | p. 42 |
| CK20 | ||
| Spiral bevel gear pinion turning torque | 0.1 ~ 0.13 kgf·m | p. 171 |
Kioti CH20, CK20J, CK20H, CK20HJ Common Problems This Manual Covers
Kioti CK20 series engine cranks but does not start or runs with irregular revolution in cold weather
Work through the fuel delivery checks first, then measure cylinder head surface distortion on page 84; it must stay within the 0.05 mm limit. Torque the head bolts to 56.9 ~ 61.7 N·m per page 98.
Manual Section: Engine TroubleshootingLoader responds slowly and rockshaft lifts jerkily or fails to operate under heavy implement loads p. 305
Test the main relief valve: setting pressure should reach 160 kgf/cm², detailed on page 305. Confirm the hydraulic pump is moving 27.8 L/min. Then check the suction filter on page 281 and swap it if it is past 200 hours.
Manual Section: Hydraulic System TroubleshootingTractor struggles to engage gears while shifting and clutch drags or slips under load p. 137
Measure clutch pedal free play and set it to 20 ~ 30 mm, shown on page 137. Check that the clutch disc outer diameter still meets the 200 mm limit. Torque the clutch mounting screws to 23.5 ~ 27.5 N·m per page 143.
Manual Section: Clutch TroubleshootingHydrostatic transmission exhibits excessive vibration and noise or tractor jerks when traveling slowly p. 184
Drain and refill the transmission case with 18.5 L (4.89 U.S. gal) of approved oil. Inspect the HST output shaft group and tighten the joint bolt to 44.1 N·m per page 184. Replace the hydraulic oil filter, turning it by hand an extra half turn only.
Manual Section: Hydrostatic Transmission Troubleshooting (CK20H)Frequently Asked Questions
How to reset the Kioti CK20 hydrostatic transmission or HST linkage?
To adjust the HST pedal damper assembly, lift rod (1) to take up the free play adjust nuts (2) until distance (A) is 3 ~ 4 mm (0.12 ~ 0.20 in.), then tighten the nuts. Loosen nut (4) and adjust rod (5) until distance (B) is 158 mm (6.220 in.), then tighten nut (4). Finally, put joint (6) in the maximum forward travel position and return the lever by 0.5 ~ 1.0 mm (0.0196 ~ 0.0393 in.) distance (C), adjusting plate (7) until there is no clearance between the pin on joint (6) and plate (7).
What does the warning light or alarm mean on a Kioti CK20?
The combination meter carries several warning lamps. The Engine Oil Low Pressure lamp lights when oil pressure drops below the set value of 0.5 ± 0.1 kgf/cm². If it stays on after the engine starts, shut the engine down and find the cause before running again. A separate alarm lamp on the instrument panel signals a blocked oil filter.
What are the torque specs for Kioti CK20 wheel lug nuts?
On the CK20, the wheel bolt torques to 83 N·m (8.5 kgf·m, 62 lbf·ft) and the nut to 68 N·m (7 kgf·m, 50 lbf·ft). Remaining bolts and nuts take 215 N·m (22 kgf·m, 160 lbf·ft). Recheck these regularly, especially on a new machine, and retighten any that have loosened.
How to reset Kioti CK20 HST pedals
To adjust the HST pedal damper assembly, lift rod (1) to take up the free play adjust nuts (2) until distance (A) is 3 ~ 4 mm (0.12 ~ 0.20 in.), then tighten the nuts. Loosen nut (4) and adjust rod (5) until distance (B) is 158 mm (6.220 in.), then tighten nut (4). Finally, put joint (6) in the maximum forward travel position and return the lever by 0.5 ~ 1.0 mm (0.0196 ~ 0.0393 in.) distance (C), adjusting plate (7) until there is no clearance between the pin on joint (6) and plate (7).
How will I receive this Kioti CH20, CK20J, CK20H, CK20HJ Workshop Manual?
A 366-page Workshop Manual in searchable PDF, ready the moment your checkout clears. Open it on a computer, tablet, or phone, with no shipping wait.
Can I print this Kioti CH20, CK20J, CK20H, CK20HJ manual?
Absolutely. No DRM or copy protection. Print the whole manual or just the pages you need. Any home or office printer works.
Are hydraulic system diagrams in this Kioti CH20, CK20J, CK20H, CK20HJ manual?
Yes. Full hydraulic schematics are included, with flow diagrams, valve configurations, and pressure specifications.
Document Quality
This is a high-quality digital document, allowing you to search and copy all text easily. The text is consistently crisp and clear throughout, with no blurriness or fading. Diagrams and illustrations are sharp, appearing as vector graphics, which ensures all labels are readable at any zoom level. Pages are clean, free from scan artifacts, stains, or skewed content. However, be aware that there are numerous blank pages, often used as section dividers, which contribute to the overall page count.












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