Hyster H50CT (A274) Lift Truck Parts Manual – Mazda LPG & Yanmar Diesel PDF

Description

Hyster H50CT (A274) Parts Manual – Complete Illustrated Replacement Parts Catalog

This Hyster H50CT (A274) parts manual is the illustrated replacement parts catalog for the H50CT lift truck, issued under Hyster publication number 4014303 and dated 7/2017. Every assembly on the truck is broken down into subassemblies and detail parts, and each listing gives the part number, description, quantity required, key and footnote needed to order the correct replacement. If you are rebuilding a Mazda 2.0L or 2.2L LPG engine, sourcing Yanmar 2.6L diesel fuel injection components, chasing a hydraulic leak through the control valve stack, or replacing mast load rollers and chain anchors, this H50CT parts manual is the reference that tells you what the part is and what number to order.

File Details

• Manual type: Illustrated Parts Manual
• Brand / model: Hyster H50CT (A274)
• Publication number: 4014303
• Date: 7/2017
• Language: English
• Page count: Approximately 400 pages
• File format: PDF

Chapters Covered

• Section 1 – Frame: Counterweight, Hood, Overhead Guard, Rain Top, Floorplates and Covers, Cowl Mount, Non-Suspension Seat, Full Suspension Seat, Fender Extensions, Load Backrest Extension, Forks, Labels and Hydraulic Control Labels
• Section 2 – Engine Assembly (Mazda): Engine Mounting, Cylinder Head and Cover, Crankshaft and Pistons, Exhaust Manifold, Engine Cooling System, Emission Control System, Intake Manifold, Oil Pump and Filter, Timing Gear Cover and Oil Pan, Flywheel and Housing Assembly, Exhaust System with Catalytic Converter
• Section 3 – Engine Assembly (Yanmar): Engine Mounting, Cylinder Head, Cylinder Block, Gear Housing, Camshaft and Drive Gear, Crankshaft and Pistons, Lubrication System, Flywheel and Housing, Fan Assembly, Water Pump, Cooling System, Exhaust System
• Section 4 – Fuel System: Air Intake System, Air Filter Assembly, Fuel Tank Covers, LPG Fuel Tank and Mounting, Fuel System (Mazda LPG), Fuel System Hoses and Attaching Parts, Mixer and Throttle Body Assembly, Electronic Pressure Regulator Assembly and Kit, Fuel Filter (Yanmar), Fuel Injection (Yanmar), Throttle Cable Linkage, Throttle Pedal and Attaching Parts
• Section 5 – Electrical System: Electrical Arrangement, Battery and Cables, Engine Electrical Components, Fuel System Sensors, Engine Control Module, Fuse Box Power Distribution Module, Engine Electrical System (Yanmar), Alternator and Mounting, Lights, Display Cluster, Wire Harnesses (Powertrain, RH Chassis, Lights, Yanmar)
• Section 6 – Transmission: Transmission Cooling, Transmission Mount, Torque Converter, Torque Converter Housing and Attaching Parts, Transmission Housing and Assembly, Stator Support Housing, Input/Forward Clutch, Counter/Reverse Clutch
• Section 7 – Drive Axle: Drive Axle Assembly, Center Section, Drive Tire and Wheel (Monarch and Trelleborg options)
• Section 8 – Steering System: Steering Wheel and Column, Steering Column Assembly, Steering Axle and Attaching Parts, Steering Cylinder, Steer Tire and Wheel
• Section 9 – Brake System: Brake Assembly, Brake Pedal Linkage, Park Brake
• Section 10 – Hydraulic System: Hydraulic Supply and Return, Hydraulic Hoses (Steering, Tilt, Hoist and Auxiliary), Gear Pump Assembly, Hydraulic Filter, Hand Levers, Hydraulic Control Valve, Control Valve Lockout Group, Lift and Tilt Valve Assembly, Auxiliary Valve Assembly, Outlet Section, Steering Control Unit, Tilt Cylinder and Mast Installation, Tilt Cylinder Assembly
• Section 11 – Mast (Three Stage Full Free-Lift): Outer Mast, Intermediate Mast and Main Lift, Inner Mast and Free-Lift, Main Lift Cylinder Assembly, Free Lift Cylinder Assembly, Header Hose and Attaching Parts, Carriage, Auxiliary Extension Tubes
• Section 12 – Options: Mirrors, Audible Backup Alarm, Fire Extinguisher, Integral Side-Shift Carriage, Integral Side-Shift Cylinder, Integral Side-Shift Hydraulic Hoses, ISS Carriage Solid Link Kit
• Section 13 – Field Conversion Kits: Add On Telemetry Kits
• Section 14 – Numerical Index: Full part-number lookup with page and item references

Across these fourteen sections the manual documents both powertrain variants of the H50CT in a single volume, so the same book serves an LPG truck and a diesel truck. The Mazda coverage runs through the 2.0L and 2.2L emission-compliant LPG engine family, including the electronic pressure regulator, mixer and throttle body, engine control module and emission control system. The Yanmar coverage handles the 2.6L diesel with its injection pump, injectors, fuel filter, glow plug wiring, alternator and cooling system. Driveline, chassis and mast content is common to both, so the transmission, drive axle, steering, brake, hydraulic and three-stage full free-lift mast sections apply regardless of engine.

How the Parts Listings Are Organised

Each assembly page pairs an exploded illustration with a matching parts table. Item callouts on the drawing correspond to numbered rows in the table, and the table carries part number, description and quantity. Several conventions make ordering reliable:

• Keys separate similar assemblies, left-hand and right-hand parts, or different function counts, so a three-function and four-function valve stack are not confused.
• Footnotes flag engine-specific, option-specific or date-specific parts.
• Supersession history is shown in order from oldest to newest, with superseded numbers struck through.
• Serial number breaks identify the most current parts information for a given truck, so you can match the listing to your machine.
• Indented descriptions show which components are subparts of a larger assembly, and quantity columns account for multiple occurrences within one assembly.

Why This Hyster H50CT (A274) Parts Manual Matters

Ordering the wrong part on a lift truck is expensive in both money and downtime. This Hyster H50CT parts manual removes the guesswork by tying every part number to a specific position on a specific assembly drawing. That is what makes it possible to identify a mast load roller by size class, to tell a three-function header hose from a four-function one, to pick the correct clutch pack plate or seal kit, or to match a wire harness connector to the right chassis sheet. Because the manual carries the numerical index, you can also work backwards: if you already have a part number, you can find every page and item where it appears.

Who This Parts Manual Is For

• Forklift technicians rebuilding engines, transmissions, drive axles or hydraulic control valves
• Parts departments and counter staff who need to look up H50CT part numbers quickly
• Fleet maintenance planners building repair and rebuild parts lists
• Owners of an H50CT (A274) who want to understand what components their truck is built from

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Instant PDF Delivery

The Hyster H50CT (A274) parts manual is supplied as a PDF download, available immediately after payment with no shipping and no waiting on a physical book. Open it on a workshop laptop, a tablet at the machine, or a phone in the aisle, and print the individual assembly pages you need for the job at hand. Keep the full catalog on file and you have the complete H50CT parts reference ready whenever a rebuild, a replacement or a repair comes up.