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General| Brand | Manitowoc |
|---|---|
| Model | NATIONAL CRANE 900A |
| Category | Construction Equipment |
| Language | English |
Steps for preparing the boom for cable tensioning.
Lists tensioning order for a five-section boom with a two-stage cylinder.
Balances cables for a five-section boom, covering extension and retraction.
Balances cables for sections 2-3 and 3-4 of the boom.
Balances cables for sections 3-4 and 4-5 of the boom.
Details the sequence for a 4-section boom with a 2-stage cylinder.
Balances cables for sections 1-2 and 2-3 of a 4-section boom.
Balances cables for sections 2-3 and 3-4 of a 4-section boom.
Details the sequence for a 4-section boom with a 1-stage cylinder.
Balances cables for sections 1-2 and 2-3 of a 4-section boom.
Balances cables for sections 2-3 and 3-4 of a 4-section boom.
Details the sequence for a 3-section boom with a 1-stage cylinder.
Balances cables for sections 1-2 and 2-3 of a 3-section boom.
Balances cables for sections 2-3 and 3-4 of a 3-section boom.
Procedures for warming up crane components in cold weather.
Warm-up procedures for the engine in various temperatures.
Operating limitations and warm-up for the transmission.
Warm-up procedure for the hoist system.
Warm-up procedures for swing drive and turntable bearing.
Warm-up procedures for axles.
Operating limits and warm-up procedures for the hydraulic oil system.
How the Outrigger Monitoring System (OMS) operates.
Procedures for removing, installing, and calibrating the sensor.
Procedures for removing, installing, and testing the switch.
Procedures for removing, installing, and testing the switch.
Note regarding jib deployment and stowing procedures.
Importance of safe operation and maintenance.
Basic principles for daily operation and safety.
Procedures following equipment accidents or damage.
Requirements for reading and understanding the operator's manual.
Definition of a qualified person for crane operations.
Information on operational aids and their proper use.
Information on understanding and using load charts.
Inspection of the work site and ground conditions.
Effects of wind on crane operations and load ratings.
Procedures for safe lifting operations.
Proper installation and use of counterweights.
Explanation of outrigger lift-off during operation.
Safety precautions for multi-crane lifts.
Precautions for setting up and operating the crane near power lines.
Information on devices that help prevent electrocution.
Procedures to follow in case of electrical contact.
Precautions for specific operating conditions like thunderstorms.
Standards and regulations for lifting personnel.
Proper disposal of waste and environmental regulations.
Procedures for service and repairs by qualified personnel.
Precautions when working with hydraulic fluid.
Safety precautions related to moving machine parts.
Lubrication schedule and points.
Inspection and maintenance of tires.
Inspection, use, and retirement criteria for wire rope.
Inspection and maintenance of sheaves.
Safety and maintenance procedures for batteries.
Safety precautions for fueling and maintaining the engine.
Procedures and checks for transporting the crane.
Operational guidelines for traveling with the crane.
Guidelines for operating the crane on slopes.
Personal safety and preparation before operating the crane.
Safe methods for accessing the crane.
Steps for preparing the crane and work area before operation.
Operator responsibilities during crane operation.
Procedures for safe and proper lifting operations.
Standard hand signals for crane operations.
Instructions for parking and securing the crane.
Additional precautions for cold weather operation.
Description of truck cab and crane controls.
Explains the function of various crane control levers and knobs.
Information on the optional Hydraulic Capacity Alert system.
Pre-operation checks for the crane and equipment.
Procedures for operating the LMI system.
Procedures for setting up the crane with outriggers and stabilizers.
Pre-lift checks and procedures.
Causes and consequences of overloading a crane.
General information about the machine and its manuals.
Procedures for setting up the crane.
Illustrative example of using the capacity chart.
General rules for operating the winch safely.
Procedures for safely lifting loads with the winch.
Steps for shutting down the crane and preparing for travel.
Information on overriding the system during overload or two-block conditions.
How the system operates and its limitations.
Procedures for adjusting the wireline jib min. angle switch.
Safety tips for operating with a jib.
Detailed procedures for deploying and stowing the jib.
Common symptoms and corrective actions for jib jack issues.
General schedule and frequency of inspections.
List of items for monthly crane inspections.
Items for periodic crane inspections (3-monthly).
Other inspection points for crane stability.
How to care for wire rope to ensure longevity.
Information on wire rope construction types.
Precautions for adjustments and repairs to wire rope systems.
Information on recommended lubricants for various components.
Viscosity and properties of hydraulic oil.
Location and frequency of lubrication points.
Procedures for lubricating wire rope.
Methods to protect cranes from corrosion.
Guidelines for cleaning the crane to prevent corrosion.
Procedures for inspecting and repairing paint damage.
Importance of cleanliness in hydraulic systems and during service.
Procedures for servicing hydraulic system components.
Importance of tagging parts during disassembly.
Precautions to take when welding near computer systems.
Application procedures for Loctite adhesives.
Importance of using correct torque values for fasteners.
Lubrication of internal cable sheaves.
Procedure for tensioning cables on a four-section boom.
Additional maintenance tasks for a disassembled boom.
Procedure to replace top rear wear pads.
Procedure to replace front bottom wear pads.
Procedure for removing the boom from the crane.
Step-by-step procedure for disassembling the boom.
Measuring inner side pad dimensions.
Common symptoms and corrective actions for jib jack issues.
Lubrication and maintenance for the swing drive.
Procedures for disassembling and reassembling control valves.
Steps for replacing spool seals in control valves.
Specifications for the hydraulic system.
Specifications for the winch system.
Mounting configuration details for the 9103A model.
Mounting configuration details for the 9103A model.
Mounting configuration for 990A/969A models.
Mounting configuration for 990A/969A models.
Rear mount configuration for various boom lengths.
Rear mount configuration for a 125' boom.
NYC approved mounting configuration for 9103A.
NYC approved mounting configuration for 9103A.
Precautions for welding near sensitive electronic systems.
Guidelines for positioning the crane on the truck.
Regulations regarding truck overhang.
Regulations related to truck weight and bridge limits.
Information on PTO, pump, and reservoir requirements.
Procedures for reinforcing the truck frame.
Procedures for inspecting pins.
Procedures for inspecting bearings.
Procedures for inspecting trunnions.
Procedures for installing bearings.
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