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INTRODUCTION RT770E OPERATOR MANUAL

1-4

Published 04-04-2017, Control # 446-09

9 Auxiliary Hoist

10 Counterweight

11 Muffler

12 Outrigger Jack Cylinder

13 Battery

Item Description

Fuel Tank (Tier 4 engines require Low Sulphur

Fuel only!)

15 Crane Steps

16 Boom Pivot Pin

Item Description

17 Hydraulic Valves and Swing Motor Cover

18 Swingaway Extension

19 Auxiliary Boom Nose

20 Boom Extension

21 Outrigger Floats

22 Lift Cylinder

23 Front Axle

24 Hydraulic Fluid Tank

25 Rear Axle

26 Air Intake Cleaner

Item Description

Table of Contents5
Section 111
Customer Support11
Noise/Vibration Test Results11
Noise Level Test Results11
Vibration Level Test Results12
Serial Number Location12
List of Specifications15
General15
Dimensions15
Capacities15
Torque Converter15
Transmission15
Engine15
Axles15
Brakes15
Wheels and Tires15
Hoists16
Section 219
Safety Messages19
General20
Safety Alert Symbol20
Signal Words20
Warning Signs20
Accidents20
Operator Information21
Operator Qualifications21
Operational Aids22
Rated Capacity Limiter (RCL) Systems (if Equipped)22
Anti-Two-Blocking Device23
Working Area Limiter (if Equipped)23
Crane Stability/Structural Strength24
Load Charts24
Work Site24
Wind Forces25
Wind Speeds25
Lifting Operations38
Counterweight39
Outrigger Lift off39
Multiple Crane Lifts39
Tilt-Up Panel Lifting39
Pile Driving and Extracting40
Crane Equipment40
Crane Inspection40
Electrocution Hazard41
Set-Up and Operation42
Electrocution Hazard Devices42
Electrical Contact43
Special Operating Conditions and Equipment43
Earthing the Crane43
Personnel Handling44
Environmental Protection45
Maintenance45
Service and Repairs45
Lubrication46
Tires47
Hoist Rope47
Synthetic Hoist Rope47
Wire Rope47
Sheaves48
Batteries49
Super Capacitor (if Equipped)49
General Maintenance49
Transporting the Crane50
Travel Operation50
Work Practices51
Personal Considerations51
Crane Access51
Job Preparation51
Working52
Lifting53
Hand Signals54
Jib56
Parking and Securing56
Shut-Down56
Cold Weather Operation56
Temperature Effects on Hook Blocks57
Temperature Effects on Hydraulic Cylinders57
Model Specific Information58
Crane Stability58
Access Platform Hand Rail58
Overload Inspection59
Boom Inspection60
Superstructure Inspection62
Carrier Inspection64
Controls and Indicators68
Steering Column69
Turn Signal Lever and Windshield Wiper/Washer/Headlight /Horn Controls69
Steering Column Adjustment Lever69
Park Brake Control Switch69
Headlights Switch69
Drive Axle Selector Switch70
Hazard Lights Switch70
Engine Diagnostic and Engine Speed Control Switches70
Ignition Switch70
Transmission Shift Lever71
Cab Overhead Controls71
Skylight Window Latch71
Skylight Wiper71
Skylight Sunscreen71
Dome Light71
Cab Circulating Fan71
Right Side Window Latch71
Overhead Control Panel72
Heater/Air Conditioner Fan Switch72
Heater Control Switch72
Air Conditioner Switch72
Skylight Wiper Switch72
Panel Dimmer Switch72
Work Lights Switch72
Boom Lights Switch (Optional)73
Hoist Rotation Indicator Display73
Boom Section 1/Section 2 Selector Switch and Indicator73
Crane Function Power Switch73
EXHAUST System Cleaning Switch73
Engines Only)73
Boom Manual/Automatic Mode Selector Switch and Indicator74
Boom A/B Mode Selector Switch and Indicator74
Boom Recovery Mode Switch and Indicator74
Steering Column Indicator and Gauge Display75
Swing Brake Engaged76
Parking Brake Engaged76
Light Malfunction76
Emergency Stop76
Hydraulic Oil High Temperature76
Transmission Warning76
Low Steer Pressure (Optional on CE Units)76
Left Turn Signal Indicator76
Low Brake Pressure76
Electronic Module Indicator76
LCD Display77
Engine Stop77
Engine Warning77
Diesel Particulate Filter (Tier 4 Engines Only)77
Right Turn Signal Indicator78
Inhibit Regeneration78
Diesel Exhaust Fluid (Tier 4 Engines-2014 and Later Only)78
High Exhaust System Temperature78
Engine Wait-To-Start78
Four-Wheel Drive Engaged78
Axle Differential Locked78
Rear Wheels Not Centered Indicator78
Engine Coolant Temperature Gauge78
Fuel Gauge78
Low Fuel Level79
Battery Charge Indicator79
Voltmeter79
Tachometer79
Control Seat Assembly (Single Axis)80
Main Hoist Joystick (Single Axis)80
Boom Lift Joystick (Single Axis)80
Boom Lift and Main Hoist Joystick (Dual Axis Option-Not Shown)80
Main Hoist Speed Selector Switch80
Telescope or Auxiliary Hoist Joystick (Single Axis)81
Swing Joystick (Single Axis)81
Swing and Telescope or Swing and Auxiliary Hoist Joystick (Dual Axis Option-Not Shown)81
Auxiliary Hoist Speed Selector Switch (Optional)81
Rear Steer Switch81
Swing Brake Control Switch81
Axle Differential Lock Control Switch (Optional)82
Cab Door Release82
Seat Back Adjustment82
A/C Heater, Climate Control82
Seat Slide Lever82
Seat Frame Slide Lever82
Armrest Adjustment82
Hoist Rotation Indicators82
HRI Display82
Hydraulic Boost Switch82
Side Control Panel83
Rated Capacity Limiter (RCL) and Work Area Definition System (WADS) Control Panel83
Rated Capacity Limiter (RCL) Bypass Switch83
Emergency Stop Switch83
Transmission Oil Temperature Gauge83
Turntable Pin Swing Lock Control83
12V Receptacle84
Diagnostic Connector84
Bubble Level Indicator84
Hoist Third Wrap Indicator (Optional-Standard on CE)84
Cold Weather Indicator (Optional)84
Ambient Temperature LED Indicator84
Boom Not Synchronized Indicator84
Outrigger Control84
Foot Pedal Controls85
360° Swing Lock Pedal85
Swing Brake Pedal85
Telescope Control Foot Pedal (Optional)85
Service Brake Foot Pedal85
Foot Throttle Pedal85
Miscellaneous Controls and Indicators86
Fuse Panel86
Buzzer86
Rated Capacity Limiter (RCL) Emergency Override Switch (Non-CE Certified Cranes)86
Rated Capacity Limiter (RCL) Emergency Override Switch and Indicator (CE Certified Cranes)86
Rated Capacity Limiter (RCL) Emergency Override Switch and Indicator86
Cranes)86
RCL Internal Light Bar (Optional) (Not Shown)87
Strobe Light or Beacon (Optional) (Not Shown)87
Backup Alarm (Not Shown)87
Emergency Exit87
Operating Procedures87
Pre-Starting Checks87
Cold Climate Engine Operation88
Cold Weather Operation88
Crane Warm-Up Procedures90
Engine90
Transmission90
Hoist91
Swing Drive and Turntable Bearing91
Axles91
Hydraulic Oil System91
Engine Operation91
Transporting the Crane93
Crane Travel Operation93
General Crane Operation101
Stowing and Parking107
Unattended Crane107
General109
Accessing the Hoist Area (Fixed Counterweight Units Only)109
Travel Configuration109
Working Position110
Installing Cable on the Hoist110
Cable Reeving110
Dead-End Rigging/Wedge Sockets111
Boom Cable Reeving111
Installing Wedge and Socket111
Erecting and Stowing the Bi-Fold Boom Extension116
Description116
Boom Extension Rigging Mode116
Erecting the Boom Extension116
Erecting and Stowing the Bi-Fold Boom116
Stowing the Boom Extension123
Setting the Folding Swingaway Offset125
Erecting and Stowing the Bi-Fold Boom Extension with the 6.1 M (20 Ft) Insert126
Erecting126
Stowing128
Fixed Counterweight129
Description129
Maintenance129
Removable Counterweight (Optional)131
Removal131
Installation131
Section 5133
General133
Lubricants and Lubrication Intervals133
Standard Lubricants134
Arctic Lubricants and Conditions135
Surface Protection for Cylinder Rods138
Wire Rope Lubrication138
Lubrication Points139
Cranelube139
Cummins Oil Registration List139
Safety139
Steering and Suspension140
Axles142
Drive Train144
Drive Train (Continued)146
Turntable148
Outriggers150
Boom152
Boom (Continued)154
Boom (Continued)157
Boom (Continued)160
Boom (Continued)162
Hoist164
Hydraulic166
General169
Instructions169
Daily or 10 Hour Check List169
Weekly or 50 Hour Check List170

Brand	Manitowoc
Model	Grove RT770E
Category	Construction Equipment
Language	English

Manitowoc Grove RT770E User Manual

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