Komatsu CX20 Series Forklift Trucks Service & Repair Manual
⚡ Critical Workshop Specifications
Komatsu CX20 (3.5T–5.0T)
Drive Axle 490–588 Nm
Hydraulic Line 45–55 Nm
Hydraulic Sump 75L
Zero cart checkout • Direct unbundled PDF • Unabridged 77 Pages
Engineering Manual Overview: Komatsu CX20 Series Forklift Trucks Service & Repair Manual
This authoritative technical documentation provides complete OEM disassembly, overhaul tolerances, repair procedures, and diagnostic schematics for commercial technicians, fleet mechanics, and heavy machinery operators. All specifications are transcribed directly from factory service documentation.
Fastener Tightening Tolerances & Overhaul Torque Table
Always lubricate fastener threads with clean engine oil prior to torquing unless dry assembly is specified. Tighten all fasteners in alternating spiral sequences starting from center bolts outward.
| Component / Fastener Location | Torque Tolerance Specification |
|---|---|
| Drive Axle Hub Retaining Bolts | 490–588 N·m (361–434 lb-ft) |
| Mast Lower Pivot Pin Fasteners | 245–294 N·m (181–217 lb-ft) |
| Tilt Cylinder Mounting Pin Bolts | 196–245 N·m (145–181 lb-ft) |
| Steering Axle Kingpin Nuts | 157–196 N·m (116–145 lb-ft) |
| Hydraulic Control Valve Mounting Bolts | 45–55 N·m (33–41 lb-ft) |
| Wheel Drive Lug Nuts | 343–412 N·m (253–304 lb-ft) |
Service Manual Table of Contents (77 Pages)
- Section 1: General Safety & EPA Emission Control Systems
- Section 2: Mast Assembly, Carriage Rollers & Lift Chains
- Section 3: Drive Axle Overhaul & Wet Disc Brake Servicing
- Section 4: Hydrostatic Power Steering Axle & Orbitrol System
- Section 5: Main Hydraulic Gear Pump & Priority Spool Valves
- Section 6: Electrical Schematics, Interlocks & Instrument Cluster
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Download Factory PDF Documentation
Clean, unabridged OEM manual (77 pages) with complete electrical schematics and hydraulic pressure charts.
