Manitou MHT 7140 T-E3

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4-1

4 - ELECTRIC AND

HYDRAULIC

SYSTEMS

Main Page

Contents3
Table of Contents9
Instructions to the Company Manager10
The Site10
The Operator10
The Lift Truck10
B - Adaptation of the Lift Truck to Standard Environmental Conditions10
C - Modification of the Lift Truck11
D - FRENCH ROAD TRAFFIC RULES (or See Current Legislation in Other Countries)11
The Instructions11
The Maintenance11
Preamble12
General Instructions12
Instructions for the Operator12
A - Operator's Manual12
(Or See Current Legislation in Other Countries)12
C - Maintenance12
D - Modification of the Lift Truck12
E - Lifting People13
Operating Instructions Unladen and Laden14
A - before Starting the Lift Truck14
B - Driver's Operating Instructions14
C - Environment15
D - Visibility15
Safety Instructions16
E - Starting the Lift Truck16
F - Driving the Lift Truck16
G - Stopping the Lift Truck17
H - Driving the Lift Truck on the Public Highway18
H - DRIVING the LIFT TRUCK on the PUBLIC HIGHWAY (or See Current Legislation in Other Countries)18
Driving the Lift Truck with a Front-Mounted Attachment19
Operating the Lift Truck with a Trailer19
Instructions for Handling a Load20
A - Choice of Attachments20
B - Mass of Load and Centre of Gravity20
C - Longitudinal Stability Limiter and Warning Device20
For a Non-Palletized Load21
D - Transverse Attitude of the Lift Truck21
E - Taking up a Load on the Ground21
F - Taking up and Laying a High Load on Tyres22
Laying a High Load on Tyres23
Conditions of Use24
Handling Without Moving the Lift Truck24
G - Taking up and Laying down a Suspended Load24
H - Travelling with a Suspended Load24
Platform Operating Instructions25
Suitability of the Truck for Use25
A - Authorisation for Use25
C - Precautions When Using the Platform25
D - Using the Platform25
E - Environment25
BEAUFORT Scale26
F - Maintenance26
Instructions for Using the Radio-Control27
How to Use the Radio-Control27
Protective Devices27
Maintenance Instructions of the Lift Truck28
Lubricant and Fuel Levels28
Hydraulic28
General Instructions28
Electricity28
Welding29
Washing the Lift Truck29
If the Lift Truck Is Not to be Used for a Long Time30
Preparing the Lift Truck30
Protecting the I.C. Engine30
Protecting the Lift Truck30
Introduction30
Bringing the Lift Truck Back into Service31
Ec» Declaration of Conformity36
Identification of the Lift Truck38
Lift Truck Manufacturer’s Plate38
I.C. Engine38
Gear Box38
Characteristics38
Hydrostatic Motor39
Front Axle39
Rear Axle39
Cab39
Characteristics40
Dimensions and Load Chart46
Instruments and Controls52
Description53
Driver’s Seat54
Weight Adjustment54
Seat Height Adjustment54
Seat Back-Rest Angle Adjustment54
Lumbar Adjustment55
Adjustment of the Angle of the Back-Rest55
Longitudinal Adjustment55
Basic Pneumatic Driver’s Seat (Option)56
Seat Depth Adjustment56
Extending the Head-Rest56
Control and Signal Lights Panel58
Control Instruments58
Engine Water Temperature58
Signal Lights58
Green Sideways or Crab Movement Indicator Light59
Green Short Steering Indicator Light59
Red Lift-Truck Electronic System Indicator Light59
Yellow I.C. Engine Preheating Indicator Light59
“Handling” Mode60
“Bucket” Mode60
“Suspended Load” Mode61
Testing of the Longitudinal Stability Limiter and Warning Device62
Fault Indicator Lamp62
Strain Gauge62
Emergency Stop Button63
Emergency Exit63
Switches63
Parking Brake Switch63
Running Selector64
Reset Transmision64
Optional Disconnect Switch64
Stopping Hydraulic Movements64
Light Switch, Horn and Indicator Switch65
Front and Rear Windscreen Wiper Switch65
Ignition Switch65
Front Windscreen Wiper65
Fuses and Relays in the Cab66
Fuses and Relays under the Engine Hood67
Diagnostic Connector67
Accelerator Pedal67
Service Brake Pedal and Transmission Cut-Off67
Forward/Neutral/Reverse Gear Selection68
Safety for Moving the Lift Truck68
Hydraulic Controls and Transmission Cut-Off69
Function Tab69
Decompression of Optional Circuit69
Level Indicator70
Heater Control70
Heating Fan Control70
Heating Temperature Control70
Air Conditioning Controls71
Legend of Functions71
Error Codes71
Air Conditioning Plant – Checking the Working72
Electronic Control of the Temperature72
Checking the Water Regulator Valve72
Checking the Mixed Air Temperature Sensor72
Braking Oil and Windscreen Washer Tank Access Panel73
Windscreen Washer Tank Access Panel73
Steering Wheel Regulating Handle73
Door Lock73
Document Holder74
Sun Visor74
Hook74
Cigar Lighter74
Armrest and Storage75
Inside Rear-View Mirror (Option)75
Number Plate Lighting75
Rear Reflectors75
Front Headlights76
Rear Lights76
Revolving Light76
Optional Air Conditioning76
Towing Pin and Hook77
Coupling Fitting77
Coupling and Uncoupling the Trailer77
Description and Use of the Options78
Boom Suspension79
Attachment Easy Hydraulic Connection79
Manitou Original Spare Parts and Equipment84
Start-Up Checklist85
Filters Cartridges and Belts86
Lubricants and Fuel88
Diagnostic Analysis of Oils88
Recommended Fuel Specification88
Servicing Schedule90
I.C. Engine Oil Level92
Cooling Liquid Level92
A - Daily or Every 10 Hours Service92
Fuel Level93
Fuel Pre-Filter93
Tyres Pressure and Wheel Nuts Torque94
Boom Pads94
Dry Air Filter Cartridge96
Radiator Cores96
B - Every 50 Hours Service96
Condenser Core (Option Air Conditioning)97
Transmission Universal Joint97
Boom98
Hydraulic Oil Level101
Brake Oil Level101
Windscreen Washer Liquid Level102
Cab Door102
Cab Ventilation Filter102
Front and Rear Wheel Reducer Pivots103
Steering Pins103
Front Axle Oscillation104
Rear Axle Oscillation104
Tilting Corrector104
Spanning Poly-V-Riiem106
C - Every 250 Hours Service106
Front and Rear Differential Oil Level107
Front and Rear Wheels Reducers Oil Level107
Gear Box Oil Level107
I.C. Engine Oil Filter108
Drain the Engine Oil108
D - Every 500 Hours Service108
Poly-V Ribbed Belt109
Change the Engine Oil109
Jeu des Soupapes110
Layout of Cylinders and Valves110
Checking/Adjusting the Clearance of the Valves110
Fuel Prefilter Cartridge111
Fuel Filter Cartridge111
Fuel Prefilter Cartridge with Water Separator111
Transmission Oil Filter113
Hydraulic Oil Exhaust Filter Cartridge113
Breather Filter113
Front and Rear Axle Differential Oil114
Fuel Tank116
Safety Dry Air Filter Cartridge116
E - Every 1000 Hours Service116
Oil Gear Box117
Suction Oil Strainer for Hydraulic Oil Tank117
Draining the Oil117
Cleaning the Strainer117
Seat Belt118
Seat Belt with Two Anchoring Points118
Reeled Belt with Two Anchoring Points118
Cooling Liquid120
Drain the Cooling Liquid120
F - Every 2000 Hours of Service120
Wheel122
Front Headlamps122
Calculating the Height of the Dipped Beam122
G - Occasional Maintenance122
Lift Truck123
Reactivating Negative Brake123
Brake Cylinder Regulation123
Brake Cylinder124
Lift Truck on a Platform126
Load the Lift Truck126
Stow the Lift Truck126
Electric System131
Starter Motor131
Alternator131
Lighting132
Battery132
Hydraulic Systems147
Movement Hydraulic System Diagram148
Key to Movement Hydraulic System Diagram149
Gearbox/Brake/Steering System Diagram150
Key to Gearbox/Brake/Steering System Diagram151
Transmission Hydraulic System Diagram152
Key to Transmission Hydraulic System Diagram153
Optional Attachments for Use with the Range163
Picking up the Attachments168
Attachment Without Hydraulics and Hand Locking Device168
Taking up an Attachment168
Hand Locking168
Hydraulic Attachment and Hand Locking Device169
Manual Locking and Connection of the Attachment169
Hand Releasing and Disconnecting the Attachment169
Laying an Attachment169
Technical Specifications of Attachments170
Floating Fork Carriage170
Floating Fork Side-Shift Carriage170
Floating Fork170
Load Charts179
Hook Suspended Load and Attachment Forks184
Control Panel Description185
What Do We Have to Check When Starting the Machine?186
Switching the Machine on186
Lcd Display Contrast Adjustment Key186
Movement Speed Selector Key186
Selecting the Attachment and Operating Mode188
Monitoring through Text Messages188
Setting up Load Tables188
Auto-Diagnostic188
Safety System Inhibit Key189
Warnings189
LOAD CHART with HOOK and FORKS ATTACHMENT190

Manitou MHT 7140 T-E3 - Page 129

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