Oshkosh M1070 User Manual

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TECHNICAL MANUAL
OPERATOR'S MANUAL
FOR
TRUCK, TRACTOR, 8X8
M1070
NSN 2320-01-318-9902 (EIC B5C)
DISTRIBUTION STATEMENT A - Approved for public release; distribution is unlimited.
HEADQUARTERS, DEPARTMENT OF THE ARMY
31 MARCH 2010

Oshkosh M1070 Specifications

General

Brand	Oshkosh
Model	M1070
Category	Trucks
Language	English

Summary

Warning Summary

General Safety Caution/Warning Summary

Summarizes critical warnings and provides guidance on how to study them for safety.

Chapter 1 - General Information, Equipment Description and Theory of Operation

Warranty Information

Safety, Care, and Handling

Significant Hazards And Safety Recommendations

Lists operating hazards and corresponding safety recommendations and required conditions.

Operator Maintenance - Location and Description of Major Components

Table 1. Location and Description of Major Components.

Illustrates and describes major components on the M1070 HET Tractor.

Operator Maintenance - Steering System

Figure 1.

Operator Maintenance - Electrical System

Figure 1.

Operator Maintenance - Air System

Air System

Details the components of the air system: compressor, reservoirs, and dryers.

Operator Maintenance - Winch System

Figure 1.

Illustrates the winch system components and their controls.

Operator Maintenance - Central Tire Inflation System (CTIS)

Introduction

Central Tire Inflation System (CTIS)

Details the five major components of the CTIS and its controller.

Operator Maintenance - Main Instrument Panel Controls and Indicators

Operator Maintenance - Winch Station Controls and Indicators

Operator Maintenance - Exterior-Mounted Controls and Indicators - Driver Side

Operator Maintenance - Exterior-Mounted Controls and Indicators - Passenger Side

Location and Use of Controls and Indicators

Operator Maintenance - General HET Tractor-Trailer Operating Procedures

Moving Trailer Forward

Provides operating procedures and warnings for moving the trailer forward.

Backing Trailer

Braking, Stopping, and Parking Trailer

Details procedures for braking, stopping, and parking the trailer.

Operator Maintenance - Central Tire Inflation System (CTIS) Operation

Operate CTIS

Provides step-by-step instructions for operating the CTIS.

Operator Maintenance - Windshield Wipers/Washer Operation

Windshield Wipers Operation

Windshield Washer Operation

Operator Maintenance - Personnel Ladder Operation

Setup Ladder

Stow Ladder

Operator Maintenance - Fire Extinguisher Operation

Fire Extinguisher Removal

Extinguish Fire

Describes the PASS method for operating the fire extinguisher.

Fire Extinguisher Installation

Operator Maintenance - Trailer Connection/Disconnection (Fifth Wheel)

Trailer Connection to HET Tractor

Provides steps for connecting a trailer to the HET Tractor using the fifth wheel.

Trailer Disconnection from HET Tractor

Provides steps for disconnecting a trailer from the HET Tractor.

Operator Maintenance - Winch Operation

Preparation to Operate Winch

Details steps for preparing the HET Tractor and winches before operation.

Cable Payout, Vehicle Connection, and Recovery

Describes procedures for cable payout, vehicle connection, and recovery operations.

Disconnection and Stowage

Operator Maintenance - M12 EMI Arctic Heater Operation

Startup

Operator Maintenance - Start Engine

Cold Engine Starting

Step-by-step guide for starting the engine in cold conditions.

Warm Engine Starting

Operator Maintenance - Engine Brake Operation

Operator Maintenance - Service Brakes Operation

Operator Maintenance - Trailer Brakes Operation

Operator Maintenance - Transmission and Transfer Case Operation

Operator Maintenance - Swingfire Arctic Heater Operation

Swingfire Arctic Heater Shutdown

Operator Maintenance - Gas Particulate Filter Unit (GPFU) Operation

Gas Particulate Filter Unit (GPFU) Operation

Provides instructions for operating the GPFU, including warnings.

Operator Maintenance - Rifle Stowage Mount Operation

Rifle Stowage in Stowage Mount

Rifle Removal from Stowage Mount

Operator Maintenance - Operate Beacon and External-Mounted Work Lights

Operate Beacon Light

Operate External Mounted Work Lights

Operator Maintenance - Operate Service Drive Lights

Service Drive Lights

Operator Maintenance - Operate Blackout Lights

Operator Maintenance - Operate Emergency Flashers

Emergency Flashers

Instructions for operating the emergency flashers.

Operator Maintenance - Operate Portable Work Light

Portable Work Light

Operator Maintenance - Operate Driver's Seat Belt

Operator Maintenance - Operate Passenger's Seat Belt

Operator Maintenance - Rear Seat/Bed Conversion

Change rear seat to beds

Change beds to rear seat

Operator Maintenance - Install/Remove Wheel Chocks

Install Wheel Chocks

Instructions for installing wheel chocks for safety.

Remove Wheel Chocks

Operator Maintenance - Operation in Extremely Cold Environment, -50 to -26°F (-46 to -32°C)

Operator Maintenance - Operation in Forest or Uneven Terrain

Operator Maintenance - Ford Water Obstacle

Operator Maintenance - Tire Chains Installation/Removal

Install Tire Chains

Instructions for installing tire chains, including warnings and cautions.

Remove Tire Chains

Operator Maintenance - Connect/Disconnect Tow Bar

Tow Bar Connection

Step-by-step procedure for connecting the tow bar.

Tow Bar Disconnection

Step-by-step procedure for disconnecting the tow bar.

Operator Maintenance - Prepare HET for Towing

Prepare HET for Towing Using Tow Bar

Instructions for preparing the HET Tractor for towing with a tow bar.

Prepare HET for Towing Using M984 Wrecker

Operator Maintenance - Extreme Heat Operation

Operator Maintenance - Extreme Dust Operation

Operator Maintenance - Operation on Steep Grades

Driving Up Moderate to Steep Grades

Guidance for driving up moderate to steep grades.

Wheel Slippage Procedures

Procedures to follow if wheel slippage occurs while driving up a steep grade.

Operator Maintenance - Operation in Sand, Mud, or Snow

OPERATION IN SAND, MUD, OR SNOW

Operating procedures and warnings for sand, mud, or snow conditions.

Operator Maintenance - Operation in Cold Environment, -25 to 32°F (-32 to 0°C)

WARNING

CAUTION

Operator Maintenance - Set Up/Secure Highway Emergency Marker Kit

Set Up Highway Emergency Marker Kit

Instructions for setting up highway emergency markers.

Secure/Stow Highway Emergency Marker Kit

Operator Maintenance - Slave Start Vehicle

Prepare Vehicles for Slaving Procedure

Instructions for preparing vehicles for the slave start procedure.

Slave Start Disabled Vehicle

Procedure for slave starting a disabled vehicle, including warnings.

Operator Maintenance - Perform Immediate Action for Loss of Air Supply System Pressure

General Air System Information

Emergency Procedure

Immediate actions to take for loss of air supply system pressure.

Operator Maintenance - Manually Release/Apply Spring Brakes

Release Spring Brakes

Instructions for manually releasing the spring brakes.

Apply Spring Brakes

Instructions for manually applying the spring brakes.

Operator Maintenance - Limp Home Procedure

CAUTION

Operator Maintenance - Movement Tracking System (MTS) Power Converter Failure

MTS Power Converter Failure

Troubleshooting steps for MTS power converter failure.

Operator Maintenance - HET Tractor Wanders, Pulls to One Side, Leans, or Shimmies

Operator Maintenance - HET Tractor Difficult to Steer or Excessive Play

Operator Maintenance - Tires Worn Unevenly or Excessively

Operator Maintenance - Wheel Wobbles or Shimmies

Operator Maintenance - Winches Will Not Operate

Operator Maintenance - Winches Unusually Noisy When Operating

Operator Maintenance - Winch Operates Too Slow, Too Fast, or Only One Speed

Operator Maintenance - Cable Hold Down Does Not Operate

Operator Maintenance - CTIS Will Not Operate

Troubleshooting Procedure

Troubleshooting steps for when the CTIS will not operate.

Operator Maintenance - Fifth Wheel Will Not Lock When Coupling Trailer to HET Tractor

Operator Maintenance - Excessive Movement of Trailer King Pin in Fifth Wheel

Operator Maintenance - Fifth Wheel Will Not Unlock When Disconnecting Trailer from HET Tractor

Troubleshooting Procedure

Operator Maintenance - Exhaust System Unusually Noisy or Exhaust Fumes in Cab

Operator Maintenance - Gas Particulate Filter Unit Will Not Operate

Troubleshooting Procedure

Chapter 4 - Preventive Maintenance Checks and Services (PMCS)

PMCS Introduction

PMCS - Before

Preventive Maintenance Checks and Services performed before operating the vehicle.

PMCS - During

Preventive Maintenance Checks and Services performed during vehicle operation.

PMCS - After

Preventive Maintenance Checks and Services performed after operating the vehicle.

Operator Maintenance - Lubrication Instructions

Table 1. Engine Lubrication.

Table 2. Transmission and Transfer Case Lubrication.

Table 3. Axle Lubrication.

Table 4. Hydraulic Reservoir Servicing.

Operator Maintenance - Changing Tire/Wheel Assembly

HET Tractor Preparation

Spare Tire Removal

Instructions for removing a spare tire assembly.

Spare Tire Installation

Instructions for installing a spare tire assembly.

Operator Maintenance - Servicing Tires

Manually Checking, Inflating and Deflating Tires

Procedure for manually checking, inflating, and deflating tires.

Operator Maintenance - Dipstick Removal/Installation

Removal

Installation

Operator Maintenance - Opening/Closing Hood

Opening Hood

Closing Hood

Operator Maintenance - Opening/Closing Battery Box

Opening Battery Box

Closing Battery Box