New Holland MC22, MX28, MC35 Repair Manual PDF 87557976

This repair manual provides important information, detailed instructions, rules, and recommendations, many illustrations, and diagrams for correct use, maintaining and repairing the New Holland MC22, MX28, MC35 models. This technical manual is an electronic PDF book that will become your indispensable service assistant in matters of routine maintenance. It covers:

SECTION 00 - GENERAL INFORMATION
Section Description Page
Introduction 
Precautionary Statements 
Personal Safety 
Machine Safety 
Technical Information -- Hardware 
General 
Plating 
Nut Tightening 
Locknuts 
Jam Nuts 
Thread Lubrication 
Safety Precautions
Commercial Mower 
Servicing the Commercial Mower 
Driving the Commercial Mower 
Operating the Power Take Off (PTO) 
Operating the Mower Deck
Diesel Fuel
Avoid High-pressure Fluids 
Safety 
Safety Decals 
International Symbols 
Specifications 
Minimum Hardware Tightening Torques 
Special Tools 
Lubricants 
Touch-up Paint 
00 100 Pre-season and Predelivery Service 
Check and Adjust as Required 
Inoperative Service Checks 
Safety Items Checks
Operative Service Checks

SECTION 10 - ENGINE AND FUEL SYSTEMS 
Section Description Page
Specifications 
General Engine Specifications 
Cylinder Block Specifications 
Cylinder Head Specifications 
Piston Specifications 
Piston Wrist Pin Specifications
Piston Ring Specifications
Connecting Rod Specifications 
Crankshaft Specifications 
Camshaft Specifications 
Valve Specifications 
Pushrod Specifications 
Rocker Arm Specifications 
Lubrication System Specifications 
Cooling System Specifications 
Engine Bolt Torque Specifications 
Engine Fuel System Bolt Torque Specifications
Metric Bolt Torque Specifications -- All Models
Special Tools
Compression Test 
Description of Operation -- Engine
Cylinder Block 
Cylinder Head And Valve Train Components 
Troubleshooting 
Overhaul -- Engine
10 012 Engine 
Removal 
Fuel Injector and Glow Plug 
Removal
Valve Cover/Air Intake -- MC22 
Removal 
Air Intake Manifold Removal -- MC28 and MC 35 
Valve Cover -- MC28 and MC35 
Removal
Oil Transfer Tube 
Removal 
Water Pump Removal
Rocker Arm and Pushrod -- MC22 
Removal 
Rocker Arm, Support Bracket, and Pushrod -- MC28 and MC35
Removal 
Exhaust Manifold 
Removal 
10 101 Engine Cylinder Head 
Removal 
Lifter (Valve Tappet) 
Removal 
Fuel Shutoff Solenoid
Removal 
Timing Gear Cover
Removal 
10 106 Timing Gears and Camshaft
Removal 
10 102 Oil Pan and Pick-up 
10 105 Removal 
Connecting Rods, Bearings, and Piston 
Removal 
Backing Plate and Oil Seal 
Removal 
Front Crankshaft Gear 
Removal 
Crankshaft And Main Bearings 
Removal 
10 101 Cylinder Head 
Disassembly 
Inspection and Repair 
Valve Seats
Inspection and Repair 
Valves 
Inspection and Repair
Valve Guides 
Inspection and Replacement 
Valve Springs 
Inspection and Replacement 
Rocker Arms -- MC22 
Inspection and Replacement
Rocker Arms -- MC28 and MC35 
Inspection and Replacement 
Pushrods 
Inspection and Replaceme
Cylinder Head
Assembly
10 001 Cylinder Block
Inspection 
10 105 Pistons 
Disassembly and Inspection
Piston Rings 
Inspection 
Connecting Rods
Inspection 
Connecting Rod Bearing Oil Clearance Check 
Pistons, Rings, And Connecting Rod 
Assembly 
10 103 Main Bearing -- MC22
Removal and Inspection 
Main Bearing and Thrust Washer -- MC28 and MC35 
Removal and Inspection 
Crankshaft -- All Models
Inspection 
Main Journal Number One Bearing (Bushing) 
Inspection 
Replacement 
Crankshaft Front Gear, Main Bearings And Thrust Washers -- MC28/MC35 
Assembly 
10 304 Oil Pump Port Block 
Removal 
Installation 
Timing Gear 
Inspection
Camshaft 
Disassembly 
Inspection 
Assembly
10 103 Flywheel
Inspection And Repair
Timing Gear Housing 
Front Oil Seal and Steering Pump Seal 
Replacement 
Crankshaft and Bearing Holder 
Installation 
Rear Oil Seal and Backing Plate
Installation 
Piston and Connecting Rod 
Installation
10 102 Oil Pick-up and Pan
Installation 
Camshaft and Timing Gear 
Installation
10 106 Oil Pump, Idler Gear, and Injection Timing
Installation 
Timing Gear Cover
Installation 
Crankshaft Pulley 
Installation 
Fuel Injection Pump
Installation 
10 101 Head Gasket Selection 
Cylinder Head 
Assembly 
Valve Clearance Adjustment 
Exhaust Manifold
Installation 
Oil Transfer Tube 
Installation 
Water Pump 
Installation 
Valve Cover/Air Intake -- MC22 
Installation 
Air Intake Manifold -- MC28 and MC 35 
Installation 
Valve Cover -- MC28 and MC35 
Installation 
Fuel Injector and Glow Plug 
Installation
Engine 
Installation 
Lubrication System Specifications 
10 304 Description of Operation -- Engine Lubrication System
10 306 Oil Filter 
Construction and Function 
Maintenance 
Oil Pump 
Removal
Inspection 
Installation and Adjustment
Engine Oil Pressure Check 
Oil Pressure Relief Valve 
Removal
Installation 
Oil Consumption
10 400 Description of Operation -- Cooling System 
Specifications
Maintenance 
Coolant 
Radiator Cap 
10 402 Thermostat -- MC22 
Thermostat -- MC28 and MC35 
Water Pump 
Cooling Fan 
Overhaul -- Cooling System 
10 406 Radiator 
Removal
Inspection
Installation 
10 402 Water Pump -- MC22 
Removal 
Water Pump -- MC28 and MC35 
Removal 
Inspection
Water Pump -- MC22 
Installation -- MC22 
Water Pump -- MC28 and MC35 
Installation 
10 402 Thermostat -- MC22 
Removal
Thermostat -- MC28 and MC35 
Removal 
Inspection 
Thermostat -- MC22 
Installation 
Thermostat -- MC28 and MC35
Installation

SECTION 25 - FOUR WHEEL DRIVE REAR AXLE
Specifications 
Rear to Front Axle Ration 
Metric Bolt Torque Specifications
25 100 Description of Operation 
25 104 Two-way (Sensitrack™) Clutch 
Automatic Position - Clutch Engaged 
Automatic Position - Clutch Disengaged
Fulltime FWD Position - Clutch Locked 
Power Flow 
Troubleshooting 
Adjustment 
Rear Wheel Toe-In 
Overhaul 
Rear Axle
Removal 
Drop Box 
Disassembly
Inspection 
25 310 Assembly
Rear Axle and Differential 
Disassembly 
Inspection 
25 102 Assembly 
Installation 
4WD Shift Shaft and Two-way (Sensitrack™) Clutch 
Removal 
Disassembly 
Inspection 
Assembly 
Installation
Differential Type 
Rear Axle Capacity 
Recommended Differential Fluid 
Pinion Shaft to Spider Gear Clearance (max.)
Rear Differential Thrust Washer Thickness (min.) 
Pivot Shaft to Support Bushing Clearance (max.) 
King Pin Inclination (fixed) 
Rear Wheel Camber (fixed) 
Axle SHaft Axial Play (max.) 
Ring Gear to Pinion Gear Backlash
Standard 
Maximum 
Wheel Hub Axial Play (maximum) 0.2 mm (0.008 in.)
Rear Wheel Toe-In 
FWD Clutch Type 
Minimum Turning Radius (inside front tire)
4-Wheel Drive 
FWD Rear to Front Ratio
 
SECTION 27 - DIFFERENTIAL, AXLES 
Description Page
Specifications 
Metric Bolt Torque Specifications
Special Tools 
Description of Operation 
Power Flow-Range Gear 
Overhaul 
Transaxle 
Removal 
Installation
Rear Transmission
Disassembly 
Range Gear and Countershaft 
Removal 
Main PTO Gear 
Removal 
Side PTO Gear and Shaft 
Removal 
Main Shaft and Fixed Main Gears
Removal 
Inspection
Assembly 
Main PTO Gear 
Installation 
Side PTO Gear 
Installation 
Range Gear and Countershaft 
Installation 
Front Transmission 
Disassembly 
Inspection 
Assembly
Axle 
Removal 
Disassembly 
Inspection 
Assembly 
Installation 
27 106 Differential 
Removal 
27 106 Disassembly 
Inspection 
Assembly 
Installation
27 110 Differential Lock 
Removal/Disassembly 
Inspection 
Assembly/Installation
Calibration 
Backlash 
Ring and Pinion Gear Tooth Contact Pattern

SECTION 29 - HYDROSTATIC DRIVE SYSTEM
Description Page
27 126 Axle 
Removal 
Disassembly
Inspection 
Assembly 
Installation 
27 106 Differential 
Removal 
27 106 Disassembly 
Inspection
Assembly 
Installation 
27 110 Differential Lock 
Removal/Disassembly 
Inspection 
Assembly/Installation 
Calibration 
Backlash 
Ring and Pinion Gear Tooth Contact Pattern

SECTION 31 - POWER TAKE-OFF (PTO) 
Description Page
Specifications
Metric Bolt Torque Specifications 
Special Tools 
Description of Operation 
Troubleshooting 
Overhaul 
31 220 PTO 
Removal 
Rear Transmission 
Disassembly 
Main PTO Gear 
Removal 
Side PTO Gear and Shaft
Removal 
Front Transmission
Disassembly 
Inspection
31 201 Assembly 
Rear Transmission
Assembly 
Main PTO Gear 
Installation 
Side PTO Gear 
Installation 
PTO Clutch 
Disassembly 
Inspection 
Assembly 
Installation
Description Page
Automatic PTO Disengagement System 
Removal 
Disassembly 
Assembly 
Installation 
Adjustment 
PTO Control Lever Linkage 
PTO Disengagement Cable Adjustment

SECTION 33 - BRAKES 
Description Page
Specifications 
Brake Discs 
Stators 
Metric Bolt Torque Specifications
33 120 Description of Operation -- Brakes
33 110 Parking Brake 
Troubleshooting 
Overhaul 33 120 Brakes 
Removal 
Disassembly 
Inspection 
Assembly 
Installation 
Brake Adjustment 
Free travel
33 110 Parking Brake

SECTION 35 - HYDRAULIC SYSTEM
Description Page
Specifications 
Bolt Torque Specifications 
Special Tools 
35 100 Description of Operation -- Hydraulic System 
Hydraulic System Priority/Flow Chart 
35 300 Hydraulic Fluid Filter 
Weight Transfer Valve 
35 200 Lift Control Valve
35 210 Oil Flow Neutral Position 
Raise Position
Lower and Float Position 
System Pressure Relief Valve 
Flow Restrictor 
Hydraulic Fluid Flow 
Lift Cylinders 
Hydraulic Lift Cylinders and Lift Arms 
Hydraulic Fluid Cooler 
Troubleshooting 
Overhaul 
35 116 Hydraulic Lift Cylinders 
Removal 
Disassembly 
Inspection 
Assembly
Installation 
35 200 Hydraulic Lift Control Valve
Removal 
Disassembly 
Inspection 
Assembly 
Installation 
Weight Transfer Valve 
Removal 
Disassembly 
Inspection 
Assembly 
Installation
Hydraulic System Relief Valve 
Removal 
Disassembly 
Inspection 
Assembly 
Installation 
Hydraulic System Restrictor Valve 
Removal 
Inspection 
Installation 
35 120 Lift Arms
Removal 
Disassembly 
Inspection 
Assembly 
Installation 
35 300 Hydraulic Fluid Cooler 
Removal 
Inspection 
Installation 
35 104 Description of Operation -- Hydraulic Pump 
Overhaul 
Hydraulic Pump 
Removal
Disassembly
Inspection 
Assembly 
Installation 
35 204 Description of Operation -- Remote Valves 
Single Acting -- Neutral 
Single Acting -- Spool Moved In
Single Acting -- Spool Moved Out
Double Acting -- Neutral
Double Acting -- Spool Moved In 
Double Acting -- Spool Moved Out
Removal
Disassembly 
Inspection 
Assembly 
Installation 
Pressure Testing 
Hydraulic System Relief Valve Pressure Test 
Hydraulic System Relief Valve Pressure Adjustment

SECTION 41 - STEERING
Specifications 
Metric Bolt Torque Specifications
Special Tools 
41 200 Description of Operation -- Power Steering System 
41 204 Power Steering Control Motor 
Check Valves 
Relief Valve
41 206 Hydrostatic Transmission Charge Pump 
Hydraulic Fluid Filters 
Steering Cylinder
41 101 Steering Column and Wheel 
Description of Operation -- Oil Flow 
41 200 Oil Flow – Neutral Operation
Oil Flow – Left Turn 
Oil Flow – Right Turn
Oil Flow – Manual Operation 
Troubleshooting
Pressure Testing 
Steering System Relief Pressure
41 216 Steering Cylinder Test 
Lubrication 
Overhaul 
41 204 Power Steering Motor 
Removal 
Disassembly 
Inspection 
Assembly 
Installation 
41 216 Steering Cylinder 
Removal
Disassembly 
Inspection
Assembly 
Installation 
41 101 Steering Column
Removal and Disassembly 
Disassembly
Inspection 
Installation
SECTION 44 - TWO WHEEL DRIVE REAR AXLE
Specifications 
Metric Bolt Torque Specifications 
Description of Operation -- Two Wheel Drive Rear Axle 
44 101 Troubleshooting 
Overhaul 
44 103 2WD Rear Axle 
Removal 
Disassembly 
Inspection 
Assembly 
Installation

SECTION 55 - ELECTRICAL
Introduction 
55 100 Description 
Component Location and Function
55 100 Main Ground Locations 
Electrical System Components -- Description and Testing
Battery 
Description
Checking the Battery Electrolyte Level 
Battery Removal 
Battery Installation 
Fusible Link
Description 
Replacement 
Fuse Block 
Description 
Replacement 
55 201 Key Switch 
Description and Location 
Removal
Key Switch Troubleshooting -- Continuity Test 
ACCESSORY/RUN Position 
HEAT Position 
START Position
Key Switch Troubleshooting -- Connector Wiring 
Installation 
Light Switch 
Description 
Removal 
Light Switch Troubleshooting -- Continuity Test
Installation 
Headlight 
Description 
Removal
Inspection 
Installation
Description Page
Seat Safety Start Switch 
Description 
Removal 
Seat Safety Start Switch Troubleshooting -- Continuity Test 
Installation 
PTO Safety Start Switch 
Description 
Removal 
PTO Safety Start Switch Troubleshooting -- Continuity Test 
Installation 
Hydrostatic Transmission Safety Start Switch 
Description 
Adjustment 
Removal 
HST Safety Start Switch Troubleshooting -- Continuity Test 
Installation
Park Brake Safety Start Switch
Description 
Removal 
Park Brake Safety Start Switch Troubleshooting -- Continuity Test 
Master Brake Safety Start Switch
Description and Location 
Adjustment 
Master Brake Safety Start Switch Troubleshooting -- Continuity Test
Removal 
Installation 
Relays
Description and Location
Brake Relay Functions 
Relay Testing 
Brake Relay Testing 
Diodes
Description
Diode Identification 
Diode Testing 
Glow Plug Indicator Light Timer
Description and Location 
Glow Plug Indicator Light Timer Operation Testing 
Seat Safety Switch Timer 
Description and Location
Seat Safety Switch Timer Operation Testing
Engine Oil Pressure and Overheat Warning Alarm 
Description and Location
Warning Alarm Testing 
Engine Glow Plugs
Description 
Removal 
Engine Glow Plug Testing
Installation 
55 414 Engine Oil Pressure Switch
Description and Location
Removal -- MC22 
Engine Oil Pressure Switch Testing -- MC22 
Installation -- MC22
Removal -- MC28 and MC35 
Engine Oil Pressure Switch Testing -- MC28 and MC35 
Installation -- MC28 and MC35 
55 414 Engine Coolant Temperature Switch (Warning Alarm) 
Description and Location 
Removal 
Engine Coolant Temperature Switch Testing 
Installation
55 414 Engine Coolant Temperature Sending Unit (Temperature Gauge)
Description 
Engine Coolant Temperature Sending Unit Testing 
Removal
Installation 
55 414 Air Filter Restriction Switch 
Description and Location 
Air Filter Restriction Switch Testing 
Fuel Shutoff Solenoid 
Description and Location 
Removal 
Fuel Shutoff Solenoid Testing 
Installation 
Fuel Level Sending Unit 
Description and Location
Removal
Fuel Level Sending Unit Testing
Installation
Description Page
Electric Fuel Pump 
Description and Location
Removal  
Electric Fuel Pump Testing
Installation
Auxiliary Power Outlet 
Description and Location
Auxiliary Power Outlet Testing
Electric Cruise Control Switch (Optional)
Description and Location 
Removal 
Cruise Control Switch Testing 
Installation 
Cruise Control Magnet (Optional)
Description and Location 
Removal 
Cruise Control Magnet Testing 
Installation

SECTION 90 - PLATFORM
Platform 
90 100 Engine Cover 
Removal 
Installation 
90 116 Fenders 
Removal 
Installation 
90 120 Seat Belt / Seat/ Seat Deck 
Removal
Installation 
90 118 Roll Over Protective Structure (ROPS) 
Removal 
Installation 
Fuel Tank 
Fuel Usage Safety 
Removal 
Installation 
90 110 Operator Deck 
Removal 
Installation

The main thing is to read and follow all the rules, notes, and recommendations for using this New Holland technic before starting work with it. This comprehensive manual is suitable for professional technicians and novice mechanics alike.

Features of the Manual
Format: PDF
Language: English
Pages: 896
Compatible with all versions of Windows, Mac, Linux, iPhone, iPad, and Android
The manual includes sections such as installation, description, engine section, troubleshooting, settings, overhaul, hydraulic system, transmission, specifications, and high-quality illustrations, different schemes, and diagrams. 

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