Cub Cadet 7532 Maintenance Manual

Cub Cadet 7532 Maintenance Manual

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Mitsubishi Tractor
Maintenance Manual
Mitsubishi Agricultural Machinery Co., Ltd.
Tec hn i c al Ser v ic e D e p t .
S V C 7 5 0 0 C .
K&T Saw Shop 606-678-9623 or 606-561-4983

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Table of Contents

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Summarization of Contents

Introduction to Tractor Maintenance
Manual Usage and Structure
Details on how to use the manual, its structure, and spare parts.
Safety and Sanitation Precautions
Comprehensive safety and sanitation guidelines for various materials and operations.
Electrical and Fire Safety
Precautions for electrical shock, exhaust gas, fire hazards, and first aid.
Fuel, Tool, and Lubricant Safety
Safety guidelines for handling fuel, tools, high-pressure equipment, and lubricants.
Health and Environmental Safety
Precautions for health, noise exposure, coating materials, and solvent handling.
Lift and Hoist Safety Guidelines
Safety guidelines for using lift and hoist equipment to prevent injury and damage.
Standard Maintenance Procedures
Standard maintenance practices including vehicle handling, battery, and booster cable safety.
Parts Inspection and Maintenance Standards
Guidelines for parts inspection, damage assessment, and calibration of measuring instruments.
Operating Safety and Procedures
Disassembly and Reassembly Guidelines
Procedures for disassembling and reassembling vehicle parts with safety precautions.
Electrical Component Handling
Safety precautions for handling electrical wires, batteries, and couplers.
Washing and Spill Management
Safety guidelines for washing the vehicle and handling oil spills.
Tractor Dimensions and Specifications
Vehicle Frame and Axle Dimensions
Diagrams and tables detailing vehicle frame and axle mounting dimensions.
Three-Point Link and Road Clearance
Procedures for 3-point link mounting and road clearance specifications.
Component Identification and Specifications
Part Identification Diagrams
Labeled diagrams identifying parts for the 7532 and 7530 tractor models.
Control Layout and Specifications
Arrangement plans, meter details, and shift patterns for tractor controls.
Technical Specifications Overview
Comprehensive technical specifications covering engine, dimensions, and transmission.
System Specifications Details
Specifications for PTO, hydraulic system, capacity, and tire types.
Electrical and Speed Specifications
Specifications for electrical equipment, fittings, and running speeds.
Component Identification Details
Information on identifying engine model, serial numbers, and chassis serial numbers.
Periodic Maintenance Schedule
Periodical Inspection and Maintenance Lists
Detailed lists for periodic inspections and maintenance of various tractor systems.
Refueling, Lubrication, and Fluid Supply
List of items for refueling, lubrication, and water/oil supply with capacities and intervals.
Chassis System Maintenance
Chassis Maintenance Standards
Standards for maintenance, including installation/removal of engine parts and clutch/HST.
Transmission and Rear Axle Systems
Details on transmission, rear axle, brake, and front axle systems.
Steering System and Troubleshooting
Information on the steering system structure, troubleshooting, and maintenance standards.
Maintenance Standards and Torque Values
Clutch, HST, and Transmission Standards
Standard maintenance values for clutch, HST, and transmission components.
Axle and Brake Maintenance Standards
Standard maintenance values for shift forks, rear axle, and brake pedals.
Front Axle and Steering Standards
Standard maintenance values for front axle backlash and steering components.
Bolt and Nut Torque Specifications
Table listing standard torque values for hexagon head bolts and nuts.
Flange Nut and Pipe Joint Torque
Torque specifications for flange nuts and bite type pipe joints.
Hose, Pipe, and Elbow Torque
Torque specifications for hose joints, parallel thread joints, and taper thread joints.
Pipe Plug and Elbow Torque
Torque specifications for taper thread pipe plugs and parallel thread elbows.
Torque for Various Tightened Parts
List of torque values for engine control lever, axle brackets, and steering components.
Sealing Compound Applications
List of sealing compounds, mating parts, and applicable parts for various assemblies.
Engine System Removal and Installation
Engine Assembly Removal Procedures
Steps for removing the engine assembly, starting with bonnet and battery disconnection.
Engine Component Removal Steps
Procedures for removing air cleaner, covers, battery, and muffler during engine removal.
Fluid Hose and Wire Removal
Steps for removing water hoses, fuel hose, and control wires during engine removal.
Electrical Harness and Intake Hose Removal
Disconnection of engine harnesses, air intake hose, and fuse box components.
Transmission Oil and Hose Removal
Procedures for draining transmission oil and removing various hoses.
Panel and Cover Removal
Steps for removing covers, column boot, rear panels, and the meter panel.
Linkage and Frame Harness Removal
Procedures for disconnecting frame harnesses and removing linkage components.
Fuel Tank and Cover Removal
Steps for removing the steering assembly, fuel tank, radiator sub tank, cover, and step.
Shaft, Pipe, and Mounting Bolt Removal
Procedures for removing the 4WD shaft, HST oil cooler pipe, and engine mounting bolts.
Clutch Housing and Engine Assembly Removal
Steps for removing the clutch housing and finally detaching the engine assembly.
Engine Assembly and Control
Engine Assembly and Installation
Procedures for engine assembly, including packing and shaft alignment.
Engine Control Adjustment
Adjusting accelerator lever, high idle settings, and governor lever contact.
Engine Oil and Filter Maintenance
Engine Oil Change Procedures
Instructions for changing engine oil, including grade and amount specifications.
Oil Filter and Radiator Maintenance
Procedures for changing oil filter and cleaning radiator and screen.
Cooling Water and Air Cleaner Maintenance
Steps for changing cooling water and cleaning the air cleaner.
Fuel Filter and Fuel Line Maintenance
Procedures for cleaning fuel filter and removing air from fuel line.
Clutch System Details
Transmission Power Train Schematics
Schematics of the transmission power train for 7532 and 7530 models.
Clutch Structure and Specifications
Specifications for clutch facing, release bearing, and transfer torque.
Clutch Structure Diagrams
Diagrams illustrating the internal structure of the clutch for different specifications.
Clutch Control Mechanism
Diagram showing the clutch pedal and release arm linkage.
Clutch Removal and Disassembly
Procedure for removing the clutch assembly and its related parts.
Clutch Disassembly Steps
Steps for removing sheet, fender covers, and control knobs during clutch disassembly.
Further Clutch Disassembly Steps
Procedures for removing sheet panel, rear cover, and fenders during clutch disassembly.
Clutch Housing Removal Steps
Steps for removing support, block, and brake control links for clutch housing removal.
Pedal Springs and Shuttle Damper Removal
Procedures for removing return springs and the shuttle damper.
Neutral Spring and Clutch Housing Removal
Steps for removing neutral spring, bracket, and clutch housing assembly.
Clutch Pedal and Housing Disassembly
Disassembly diagrams for clutch pedal and clutch housing assembly.
Clutch Assembly and Installation
Procedures for assembling the clutch assembly and housing, including lubrication.
Clutch Pedal Assembly
Steps for assembling the clutch pedal, adjusting free play, and applying grease.
Clutch Facing and Rivet Wear Inspection
Inspection and maintenance procedures for clutch facing and rivet wear.
Clutch Backlash and Clearance Measurement
Information on measuring backlash for main shaft spline and release shaft/bush clearance.
HST System Operations
HST Control Linkage Diagram
Diagram showing the HST control linkage and components.
HST Case Removal and Disassembly
Procedure for removing the HST case, including disconnecting harnesses and bolts.
HST Unit Removal Procedures
Steps for removing the pipe and mounting bolts to detach the HST unit.
HST Unit Disassembly Caution
Caution regarding HST unit disassembly; replacement is recommended for repairs.
HST Control Disassembly Diagram
Diagram showing the disassembly of the HST control components.
HST Assembly and Installation
Procedures for assembling the HST unit and case, including packing and cleaning.
HST Inspection and Adjustment Procedures
Steps for neutral adjustment, speed control lever, and stopper adjustment for HST.
HST Adjustment Diagrams
Diagrams illustrating HST pedal operation, adjustments, and torque specifications.
Transmission System Details
Transmission Assembly Outline (7532)
Transmission assembly outline for the 7532 model, showing gear and shaft arrangements.
Transmission Assembly Outline (7530)
Transmission assembly outline for the 7530 model, detailing gear stages and PTO gearing.
Transmission Control Systems (7532)
Diagrams and descriptions of transmission control levers for the 7532 model.
Tractor Control Lever Arrangements
Illustrations of transmission control levers and their functions on the tractor.
Transmission Control Systems (7530)
Details on main shift, range shift, 2WD/4WD change, and PTO controls for the 7530 model.
Transmission Control Operation Diagrams
Diagrams showing the operation of main shift, range shift, and PTO controls.
Transmission Removal and Disassembly
Procedure for removing the 3-point link, harnesses, links, and hydraulic case.
Transmission Case Disassembly (7532)
Steps for disassembling the center case and range transmission/sub shaft for the 7532 model.
Transmission Control Disassembly
Diagrams for disassembling the PTO lever and HST control mechanisms.
Further Control System Disassembly
Procedures for disassembling the 4WD, range shift, and P/C control systems.
Transmission Case Disassembly (7530)
Procedure for disassembling the transmission case assembly for the 7530 model.
Transmission Housing Removal
Steps for removing the transmission housing and cautions regarding case separation.
Bearing Cover and PTO Clutch Removal
Procedures for removing the bearing cover, PTO clutch assembly, and PTO clutch.
Shaft Nut and Bearing Holder Removal
Steps for removing the pinion shaft nut, bearing holder, and gears.
Transmission Gear Removal
Diagram showing the removal of gears from the transmission case.
Transmission Control Disassembly (Main Gearing)
Procedures for disassembling main gearing, 4WD, and sub gearing controls.
Rear PTO Removal and Disassembly
Procedure for removing the control cover, link bracket, and PTO cover for rear PTO removal.
Rear PTO Case Removal Steps
Steps for loosening mounting bolts and removing the rear PTO case assembly.
Rear PTO Component Diagrams
Exploded view of components for the rear PTO drive shaft and rear PTO shaft.
Rear PTO Assembly and Installation
Procedure for assembling the rear PTO, including cleaning parts and applying oil/grease.
Rear PTO Assembly Details
Instructions for assembling liner 'B' and adjusting endplay for the rear PTO components.
MID PTO Removal and Disassembly
Procedure for removing and disassembling the MID PTO assembly and its components.
MID PTO Assembly and Installation
Steps for assembling the MID PTO, including cleaning parts and applying oil/grease.
Transmission Assembly Procedures
Procedures for assembling the transmission, including cleaning, lubrication, and packing.
Transmission Gear Backlash and Clearance
Inspection of gear backlash and clearance between shift forks and gear grooves.
HST Transmission Case Assembly
Procedure for adjusting endplay in the transmission case assembly for HST specification.
Transmission Assembly Endplay Adjustment
Adjusting endplay with liners for transmission case assembly and checking gear backlash.
Shift Fork Clearance Measurement
Measuring clearance between shift forks and gear grooves for various transmission parts.
Transmission Inspection and Adjustment
Procedures for inspecting and adjusting transmission oil and hydraulic filter.
Rear Axle and Brake Systems
Rear Axle and Brake Structure
Description of the structure of the rear axle and brake system.
Differential Lock Pedal Operation
Diagrams showing the differential lock pedal mechanism for HST and Gear drive models.
Rear Axle and Brake Control Linkage
Diagram illustrating the control linkage for the rear axle and brake systems.
Rear Axle Assembly Removal
Procedure for removing the rear axle assembly, including draining oil and removing brackets.
Rear Axle Component Exploded Views
Exploded view of rear axle components, including gears, collars, and axle shafts.
Differential Case and Lock Disassembly
Disassembly diagrams for the differential case and differential lock mechanisms.
Differential and Brake Control Disassembly
Disassembly diagrams for the differential lock control and brake control systems.
Rear Axle and Brake Assembly
Procedure for assembling the rear axle and brake, including packing and grease application.
Axle Assembly Liner Adjustments
Instructions for adjusting liners for pinion shaft, differential case, and axle shafts.
Brake and Differential Lock Assembly
Steps for assembling the brake system and adjusting the differential lock pedal.
Differential Lock Pedal Adjustment (Gear Drive)
Procedure for adjusting the differential lock pedal for Gear drive models.
Brake Pedal Assembly and Adjustment
Assembly and adjustment of the brake pedal, including free play and grease application.
Rear Axle Inspection and Adjustment
Inspection and adjustment of backlash and clearance for rear axle components.
Brake Pedal Clearance Inspection
Inspection of clearance for the brake pedal and brake shaft.
Front Axle System Details
Front Axle Structure and Specifications
Structure and specifications of the front axle, including tread, clearance, and angles.
Front Axle Removal Procedures
Procedure for removing the front axle assembly, starting with draining oil and removing the propeller shaft.
Front Axle Component Removal Steps
Steps for removing steering hydraulic hose, front axle assembly, and steering cylinder.
Knuckle, Kingpin, and Housing Removal
Procedures for removing the knuckle arm, kingpin case, axle housing, and pinion assembly.
Front Axle Unit Disassembly
Procedure for disassembling the front axle unit, starting with the front bracket and rear bracket.
Wheel Shaft Disassembly Diagram
Diagram and parts list for disassembling the wheel shaft unit.
Kingpin and Final Case Disassembly
Disassembly diagrams for the kingpin case and final case components.
Axle Housing and Center Case Disassembly
Diagrams for disassembling the axle housing and center case.
Pinion Assembly Disassembly
Exploded view and parts list for disassembling the pinion assembly.
Differential Assembly Disassembly
Diagram and parts list for disassembling the differential assembly.
Knuckle Arm Disassembly
Diagram and parts list for disassembling the knuckle arm.
Front Axle Assembly and Installation
Procedure for assembling and installing the front axle, including greasing and alignment.
Front Axle Assembly Steps
Steps for assembling the front axle, pinion shaft, and differential case assembly.
Differential Case Installation
Instructions for installing the differential case assembly and assembling the kingpin.
Axle Shaft and Knuckle Arm Assembly
Procedures for assembling the axle shaft and knuckle arm, including clearance adjustments.
Front Axle Assembly to Chassis
Steps for installing the front axle assembly onto the chassis, including shaft and shim adjustments.
Front Axle Inspection and Adjustment
Inspection and adjustment procedures for backlash and clearance of front axle components.
Bush Clearance Inspection
Inspection of clearance between holder and bush for knuckle arm and front bracket.
Steering System Operations
Steering System Structure Overview
Description of the full hydraulic power steering system and its components.
Steering Unit Component Breakdown
Detailed breakdown and parts list of the hydraulic steering unit.
Steering System Specifications
Specifications for the steering valve system, including model, pressure, and flow rates.
Steering Removal and Disassembly
Procedure for removing the steering wheel, column, and steering unit.
Cylinder and Hose Disassembly
Steps for disassembling the hydraulic cylinder assembly and associated hoses.
Steering Shaft Assembly
Procedures for assembling the steering shaft, including greasing and alignment.
Steering Unit Hose Installation
Instructions for assembling steering hoses, including torque specifications and clamp usage.
Hydraulic Cylinder Assembly
Procedure for assembling the hydraulic cylinder, adjusting steering angles, and tie rod length.
Steering System Inspection and Toe-In
Inspection and adjustment of toe-in for the steering system.
Steering Wheel Free Play Adjustment
Procedure for checking and adjusting free play for the steering wheel.
Tractor Troubleshooting Guide
Running Operation Troubleshooting
Common problems related to clutch and brake operation.
Steering and Hydraulic System Troubleshooting
Troubleshooting for steering issues, front wheel drift, and hydraulic circuit noises.
Hydraulic System Overview and Components
Hydraulic System Outline and Specifications
Overview and specifications of the hydraulic system for various tractor functions.
Hydraulic Circuit and Piping Diagrams
Diagrams illustrating the hydraulic circuits and piping for HST and Manual Transmission.
Hydraulic Component Details
Detailed information on hydraulic components like pumps, blocks, valves, and cylinders.
Hydraulic Circuit Removal and Installation
Procedures for removing and assembling hydraulic circuits and components.
Hydraulic System Inspection and Adjustment
Inspection and adjustment procedures for hydraulic system components, focusing on bush clearance.
Hydraulic System Troubleshooting
Troubleshooting common issues in the hydraulic system, such as noise and pressure problems.
Hydraulic System Specifications (Detailed)
Detailed specifications for the hydraulic system, including pump models and discharge amounts.
HST Hydraulic Circuit Diagram
Hydraulic circuit diagram for the HST (7532 Only) system, showing component connections.
Manual Transmission Hydraulic Circuit
Hydraulic circuit diagram for the Manual Transmission (7530 Only) system, illustrating IND PTO.
HST Hydraulic Piping Diagrams
Hydraulic piping diagram for the HST (7532 Only) system, showing pipe and hose routing.
Manual Transmission Hydraulic Piping
Diagrams showing the hydraulic piping layout for Manual Transmission systems.
Hydraulic Pump Component Details
Specifications and structure of hydraulic pumps used in the system.
Hydraulic Block Function and Structure
Specifications and structure of the hydraulic block, including its function in pressure relief.
Hydraulic Block External Circuit
Details on the external hydraulic circuit capabilities of the hydraulic block.
Hydraulic Pressure Measuring Method
Method for measuring hydraulic pressure using a pressure gauge.
IND PTO Valve Structure
Structure and parts list for the IND PTO valve used in the 7530 model.
Control Valve Structure and Specifications
Structure and specifications of the control valve, including spool, poppet, and unload valve.
Position Control System Details
Information on the P/C system (Position Control) for 3-point hitch lift control.
P/C System (Position Control) Details
Details of the P/C System (Position Control), including parts and lift arm adjustments.
Hydraulic Pipe Removal Procedures
Procedure for disassembling hydraulic pump and suction pipes for the HST system.
Hydraulic Pipe Removal for Manual Transmission
Procedure for disassembling hydraulic pipes for the Manual Transmission system.
Steering Unit and Pipe Removal (HST)
Steps for disassembling the steering unit and pressure pipes for the HST system.
Steering Unit and Pipe Removal (Manual Transmission)
Procedure for disassembling the steering unit and pipes for the Manual Transmission system.
Hydraulic Lift Case Disassembly
Procedures for disassembling the flow control part, piston, and lift arm.
Control Valve and Link Part Disassembly
Steps for disassembling the control valve and associated link parts.
Control Valve Disassembly Details
Detailed view and part numbers for the unload valve and check valve components.
Control Valve Assembly and Adjustment
Procedures for assembling and adjusting the control valve, including spool and poppet settings.
Hitch Control Valve Installation
Steps for installing the hitch control valve, including clearance adjustments and bolt measurements.
Hydraulic Piston Rod Assembly
Procedures for assembling the hydraulic piston rod and lift shaft, including punch marks and packing.
Hydraulic System Part Torque
Diagram indicating torque specifications for various parts in the hydraulic system.
Hydraulic Pipe Assembly Torque
Assembly instructions for hydraulic pipes, including torque values and filter lubrication.
HST Hydraulic Line Torque Specifications
Torque specifications for hydraulic line connections on the HST system.
Manual Transmission Hydraulic Line Torque
Torque specifications for hydraulic line connections on the Manual Transmission system.
Manual Transmission Hydraulic Layout
Diagram showing the manual transmission hydraulic system layout with numbered components.
Position Control Lever Adjustment
Procedure for adjusting the position control lever for the lift arm.
Hydraulic System Bush Clearance
Inspection and adjustment of bush clearance for lift shaft and piston rod.
Hydraulic System Troubleshooting Guide
Troubleshooting for hydraulic system issues like unusual noise, pressure loss, and oil leakage.
Electrical Equipment Information
Wiring Diagrams and Circuit Analysis
Wiring diagrams, circuit diagrams, arrangement plans, and harness drawings.
Electrical Component Inspection and Adjustment
Procedures for inspecting and adjusting electrical components like switches and sensors.
Tractor Electrical System Circuit Diagram
Detailed circuit diagram of the tractor's electrical system, including fuse details and color codes.
Electrical Component Arrangement Plans
Diagrams showing the physical layout of electrical components on the tractor.
Electrical Harness Drawings
Drawing illustrating the electrical harnesses and connections for the HST system.
HST Wiring Diagram Details
Second part of the HST wiring diagram, showing detailed connections of electrical components.
Manual Transmission Wiring Diagrams
Wiring diagrams for the Manual Transmission system, illustrating electrical connections.
Manual Transmission Harness Details
Second part of the Manual Transmission wiring diagram, showing harness and switch connections.
Manual Transmission Wiring Details
Third part of the Manual Transmission wiring diagram, detailing electrical components and connections.
Electrical Switch Inspection and Adjustment
Inspection and adjustment procedures for the start switch and combination switch.
Hazard, PTO, and Safety Switch Checks
Inspection procedures for hazard switch, IND PTO switch, and safety switch continuity.
Switch Adjustment Procedures
Adjustment procedures for rear PTO switch, clutch switch, HST pedal switch, and shift switch.
Fuel Gauge and Relay Inspection
Inspection of the fuel gauge resistance and relay continuity.
IND PTO Valve Continuity Check
Procedure for checking the continuity of the IND PTO valve.

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