Terex T70C Operator's Manual
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Operator's Manual
T70C
T70P
T90C
T90P
T120C
T120P
with
Maintenance
Information
First Edition
First Printing
Part No. 134207
August 2008

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Table of Contents
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Summary of Contents for Terex T70C

  • Page 1 Operator’s Manual T70C T70P T90C T90P T120C with Maintenance T120P Information First Edition First Printing Part No. 134207 August 2008...
  • Page 2: Table Of Contents

    Only trained and authorized personnel shall be permitted to operate this machine. This manual should be considered a permanent part of your machine and should remain with the machine at all times. If you have any questions, call Terex. Contents Page Introduction ............1 Symbol and Hazard Pictorials Definitions .....
  • Page 3: Introduction

    Operator's Manual First Edition • First Printing Introduction The enclosure for the generator set is constructed Description of equipment from 12 or 14-gauge sheet metal to ensure rigidity, and is bolted together to allow easy access to The engine/generator assembly consists of a diesel major components if necessary.
  • Page 4 First Edition • First Printing Introduction Owners, Users and Operators: Terex appreciates your choice of our generator for your application. Our number one priority is user safety, which is best achieved by our joint efforts. We feel that you make a major contribution to...
  • Page 5 First Edition • First Printing Introduction Hazard Classification Intended Use Terex uses symbols, color coding and signal words This generator set is intended to be used only to to identify the following: supply electrical power to a work site. Safety alert symbol—used to alert...
  • Page 6: Symbol And Hazard Pictorials Definitions

    Operator's Manual First Edition • First Printing Symbol and Hazard Pictorials Definitions Read the Carbon Monoxide operator’s Do not touch. Allow Burn Hazard Poisoning Hazard manual surface to cool Keep clear of Wear protective Crushing Hazard leveling jack clothing and eye wear Fire extinguisher Electrocution Hazard Hazardous voltage...
  • Page 7 Operator's Manual First Edition • First Printing Symbol and Hazard Pictorials Definitions Burn Hazard. Fuel Burn Hazard Flames and Sparks Explosion Hazard and fumes can Hazard explode and burn. Part No. 134207 T70 • T90 • T120...
  • Page 8: General Safety - Safety Signs (Word)

    Operator's Manual First Edition • First Printing General Safety Safety Signs and Locations (Word Decals) WARNING DANGER Electrocution hazard. Contact with live electrical components/ Improper operation or Read and understand conductors will result maintenance can result in operator's manual and all serious injury or death.
  • Page 9: General Safety - Safety Signs (Symbol)

    Operator's Manual First Edition • First Printing General Safety Safety Signs and Locations (Symbol Decals) 133052 82487 C 114251 A 133054 133053 82475 D 82481 B 114251 A 82487 C 130059 EMERGENCY STOP 133055 A Part No. 134207 T70 • T90 • T120...
  • Page 10: Operation Safety

    Operator's Manual First Edition • First Printing Operation Safety Do not apply voltage to a terminal that is outside Personal Safety the range specified for that terminal. Operators must comply with employer, job site and Do not operate with covers or panel removed. governmental rules regarding the use of personal protective equipment.
  • Page 11 Operator's Manual First Edition • First Printing Operation Safety Do not refuel while the engine is still hot. Allow the Bodily Injury and Component engine to cool down for several minutes before Damage Hazards refueling. Loose jackets, shirts, sleeves, jewelry and neck Do not spill fuel inside the engine compartment.
  • Page 12 Operator's Manual First Edition • First Printing Operation Safety Heavy winds, excessive speed, load shifting or Transport and Lifting Hazard passing vehicles can cause the trailer to sway while driving. If this occurs, do not step on the Be careful when lifting. Never suspend any other brake, speed up or turn the steering wheel.
  • Page 13 Operator's Manual First Edition • First Printing Operation Safety Electrocution/Burn Hazards Battery Safety If using a charger, connect the Lead acid batteries can be dangerous. The acid in battery charger to a grounded, the battery can cause severe skin and eye burns. AC 3-wire electrical outlet only.
  • Page 14: Legend

    Operator's Manual First Edition • First Printing Legend 1 Radiator fill 10 Document holder (back of door) 2 Lifting eye 11 Red emergency stop button 3 Generator compartment 12 Tongue jack 4 Three-phase door 13 Battery compartment 5 Distribution panel (behind door) 6 Main control panel 7 Engine (behind door) 8 Tie-down points (generator set)
  • Page 15: Controls

    Operator's Manual First Edition • First Printing Legend Main Control Panel 1 Cascade controller 13 Emergency Stop button 2 On/off toggle switch 14 Remote start switch 3 Engine voltmeter 15 Shunt trip breaker 4 Engine oil pressure gauge 16 Control breaker 5 Engine hour meter 17 Voltage adjustment switch 6 Engine coolant gauge...
  • Page 16: Legend - Distribution Panel

    Operator's Manual First Edition • First Printing Legend Distribution Panel 1 Cam-lock panel (optional) 2 Ground lug 3 Distribution lugs 4 3-Phase distribution panel diagram 5 Voltage selector switch T70 • T90 • T120 Part No. 134207...
  • Page 17 Operator's Manual First Edition • First Printing This page intentionally left blank. Part No. 134207 T70 • T90 • T120...
  • Page 18: Inspections

    Operator's Manual First Edition • First Printing Inspections Pre-operation Inspection Fundamentals It is the responsibility of the operator to perform a pre-operation inspection and routine maintenance. The pre-operation inspection is a visual inspection Do Not Operate Unless: performed by the operator prior to each work shift. The inspection is designed to discover if anything You learn and practice the principles of safe is apparently wrong with the generator set before...
  • Page 19 Operator's Manual First Edition • First Printing Inspections Pre-operation Inspection Check the following components or areas for damage, improperly installed or missing parts and unauthorized modifications: o Be sure that the operator’s manuals are complete, legible and in the storage container o Electrical components, wiring and located at the back of the control panel access electrical cables...
  • Page 20 Warning - Read the Manual 133010 Warning - Electrocution Hazard, 114258 Danger - No Smoking Ground Unit 114480 Cosmetic - Terex, left panel 133011 Notice - Radiator Fill 114481 Cosmetic - Terex, right panel 133012 Danger - Burn/Carbon Monoxide 114488...
  • Page 21 Operator's Manual First Edition • First Printing Inspections Distribution Panel Side Control Panel Side Part No. 134207 T70 • T90 • T120...
  • Page 22 Label - Read the Manual Lockout/Tagout 114251 Label - Explosion Hazard 133054 Label - Electrocution Hazard, 114480 Cosmetic - Terex, left panel Ground Unit Properly 114481 Cosmetic - Terex, right panel 133055 Label - Burn / Carbon Monoxide Hazard 114488...
  • Page 23 Operator's Manual First Edition • First Printing Inspections Distribution Panel Side Control Panel Side Part No. 134207 T70 • T90 • T120...
  • Page 24: Setup

    Operator's Manual First Edition • First Printing Setup Fundamentals The setup section provides instructions for setting up the generator set in the work place so it can be used safely. It is the operator's responsibility to follow all the safety rules and instructions in the operator's manual.
  • Page 25 Operator's Manual First Edition • First Printing Setup 4 Check the fuel/water separator for water in the Unhitching from the towing vehicle: fuel system. Drain water from the separator if 1 Position the generator set in the desired necessary. location. 5 Check the fuel level in the fuel tank.
  • Page 26: Operating Instructions

    Operator's Manual First Edition • First Printing Operating Instructions Fundamentals The Operating Instructions section provides instructions for the general operation of the unit. For more in-depth information in operating the unit, refer to the generator and engine manufacturer’s operating instructions. Do Not Operate Unless: It is the operator's responsibility to follow all the safety rules and instructions in the operator's...
  • Page 27 If unusual sounds are to the generator and/or connected apparatus. detected, shut the unit down and contact Terex Sevice at 1-800-433-3026. The needle on the ammeter will deflect to the right...
  • Page 28 Operator's Manual First Edition • First Printing Operating Instructions Voltage Selector Switch Operation 480 / 277, 3 - phase position Output (Hi Wye configuration) The voltage selector switch can affect the single- phase receptacles provided on the unit. The Line - to - Line 480 VAC / 3P (L1 to L2, / L2 to L3 / L1 to L3) indicated voltages should be checked after...
  • Page 29 Note: Do not change the setting. Generator failure Potentiometer (Voltage adjustment) can occur. Call Terex Service for wiring and trouble shooting information. The potentiometer is set at the factory. However, if the voltage reading on the voltmeter is not as...
  • Page 30: Transport And Lifting Instructions

    6 Adjust the tie-downs to prevent damage to the localized regulations and company policy. chains. Terex customers needing to containerize any Terex product should source a qualified freight forwarder with expertise in preparing, loading and securing Terex equipment for international shipment.
  • Page 31 Operator's Manual First Edition • First Printing Transport and Lifting Instructions Tie-down Configuration for all models Tie-down configuration, with trailer Tie-down configuration, no trailer Part No. 134207 T70 • T90 • T120...
  • Page 32 Operator's Manual First Edition • First Printing Lifting Instructions Lifting 1 Close, latch and lock all doors. 2 Inspect the entire machine for loose or unsecured items. 3 Use the lifting eye mounted on the top to lift the machine. Observe and Obey: Note: Make sure that tie-downs at the bottom of the trailer or cabinet are released prior to lifting.
  • Page 33 Operator's Manual First Edition • First Printing Towing Instructions All trailer-mounted Terex generator sets are designed for highway and off the road towing capabilites. Consult state and local transportation codes before transporting the generator set. Additionally, all state and local traffic laws take precedence over the following instructions whenever differences arise between them.
  • Page 34 Operator's Manual First Edition • First Printing Towing Instructions Towing Information Use the checklist provided on the back cover of this manual before towing and while on the road. Inspect all connections at each stop. Driving a vehicle/trailer combination is different from driving a vehicle alone.
  • Page 35: Maintenance

    Scheduled maintenance inspections shall be completed by qualified service technicians, Indicates that a cold engine is required according to the manufacturer's specifications. before performing this procedure. Use only Terex approved replacement parts. Part No. 134207 T70 • T90 • T120...
  • Page 36 Operator's Manual First Edition • First Printing Maintenance Check the Batteries Check the Engine Oil Level Proper battery condition is essential to good engine Maintaining the proper engine oil level is essential performance and operational safety. Improper fluid to good engine performance and service life. levels or damaged cables and connections can Operating the machine with an improper oil level result in engine component damage and hazardous...
  • Page 37 Operator's Manual First Edition • First Printing Maintenance The engine manufacturer recommends using a 50/ Tire Specifications, U.S. 50 mixture of good quality water and fully Tire size formulated antifreeze. T70, T90 & T120 ST225/75R15 Load D Antifreeze type must meet TMC 329 or Lug nut torque 80 ft/lbs 108 Nm...
  • Page 38: Specifications

    Automatic voltage regulator external, solid state, adjustable Voltage regulation +/- 1% Continuous improvement of our products is a Terex policy. Product specifications are subject to change Frequency (speed) 60 Hz / 1,800 RPM without notice or obligation. T70 • T90 • T120...
  • Page 39 Operator's Manual First Edition • First Printing Specifications Packaging Enclosure sound attenuated, weatherproof with lockable doors Sound levels 66 dBA at 23 ft / 7 meters Lifting system roof mounted, single point Weight (no trailer) empty 5,390 lbs / 2,445 kg full 6,782 lbs / 3,076 kg Dimensions - L x W x H...
  • Page 40 Automatic voltage regulator external, solid state, adjustable Voltage regulation +/- 1% Continuous improvement of our products is a Terex policy. Product specifications are subject to change Frequency (speed) 60 Hz / 1,800 RPM without notice or obligation. T70 • T90 • T120...
  • Page 41 Operator's Manual First Edition • First Printing Specifications Packaging Enclosure sound attenuated, weatherproof with lockable doors Sound levels 66 dBA at 23 ft / 7 meters Lifting system roof mounted, single point Weight (no trailer) empty 5,390 lbs / 2,445 kg full 6,782 lbs / 3,076 kg Dimensions - L x W x H...
  • Page 42 Automatic voltage regulator external, solid state, adjustable Voltage regulation +/- 1% Continuous improvement of our products is a Terex policy. Product specifications are subject to change Frequency (speed) 60 Hz / 1,800 RPM without notice or obligation. T70 • T90 • T120...
  • Page 43 Operator's Manual First Edition • First Printing Specifications Packaging Enclosure sound attenuated, weatherproof with lockable doors Sound levels 66 dBA at 23 ft / 7 meters Lifting system roof mounted, single point Weight (no trailer) empty 5,390 lbs / 2,445 kg full 6,782 lbs / 3,076 kg Dimensions - L x W x H...
  • Page 44: Serial Number Registration

    Automatic voltage regulator external, solid state, adjustable Voltage regulation +/- 1% Continuous improvement of our products is a Terex policy. Product specifications are subject to change Frequency (speed) 60 Hz / 1,800 RPM without notice or obligation. T70 • T90 • T120...
  • Page 45 Operator's Manual First Edition • First Printing Specifications Packaging Enclosure sound attenuated, weatherproof with lockable doors Sound levels 66 dBA at 23 ft / 7 meters Lifting system roof mounted, single point Weight (no trailer) empty 5,390 lbs / 2,445 kg full 6,782 lbs / 3,076 kg Dimensions - L x W x H...
  • Page 46 Automatic voltage regulator external, solid state, adjustable Voltage regulation +/- 1% Continuous improvement of our products is a Terex Frequency (speed) 60 Hz / 1,800 RPM policy. Product specifications are subject to change without notice or obligation. T70 • T90 • T120...
  • Page 47 Operator's Manual First Edition • First Printing Specifications Packaging Enclosure sound attenuated, weatherproof with lockable doors Sound levels 68 dBA at 23 ft / 7 meters Lifting system roof mounted, single point Weight (no trailer) empty 5,390 lbs / 2,445 kg full 6,782 lbs / 3,076 kg Dimensions - L x W x H...
  • Page 48 Automatic voltage regulator external, solid state, adjustable Voltage regulation +/- 1% Continuous improvement of our products is a Terex Frequency (speed) 60 Hz / 1,800 RPM policy. Product specifications are subject to change without notice or obligation. T70 • T90 • T120...
  • Page 49 Operator's Manual First Edition • First Printing Specifications Packaging Enclosure sound attenuated, weatherproof with lockable doors Sound levels 68 dBA at 23 ft / 7 meters Lifting system roof mounted, single point Weight (no trailer) empty 5,390 lbs / 2,445 kg full 6,782 lbs / 3,076 kg Dimensions - L x W x H...
  • Page 50: Receipt Of Delivery Checklist

    Receipt of Delivery Checklist Serial Number Registration The generator will be serviced, tested and ready Terex Model Number : ______________________ for operation upon delivery. Terex recommends Serial Number : ____________________________ the following checks upon delivery. Engine Model Number: ______________________ Insure there is no freight handling damage. Any...
  • Page 52 California Proposition 65 Warning The exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Towing Checklist (Use at each stop) · Towing hitch is properly secured to tow vehicle Before Towing ·...

This manual is also suitable for:

T70pT90cT90pT120c

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