320E and 323E Excavators Safety Messages Caterpillar


Safety Messages
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1.1. Do Not Operate (1)
2.1. Crushing Hazard (2)
3.1. Overload Warning Device (3)
4.1. Crushing Injury (4)
5.1. Electrical Power Lines (5)
6.1. Crushing Hazard (6)
7.1. Do Not Weld or Drill on ROPS (7)
8.1. Seat Belt (8)
9.1. Crushing Hazard (9)
10.1. Joystick Controls Alternate Patterns (10)
11.1. Product Link (11)
12.1. Crushing Hazard (12)
13.1. Pressurized System (13)
14.1. Aerosol Starting Aid (14)
15.1. Jump Start Cables (15)
16.1. Vapor Explosion (16)
17.1. Relieve Hydraulic Tank Pressure (17)
18.1. Crushing Hazard (18)
19.1. High Pressure Cylinder (19)
20.1. Hot Surface (20)
21.1. Crushing Hazard (21)
22.1. High Pressure Gas (22)

There are several specific safety messages on this machine. The exact location of the hazards and the description of the hazards are reviewed in this section. Please become familiarized with all safety messages.

Make sure that all of the safety messages are legible. Clean the safety messages or replace the safety messages if you cannot read the words. Replace the illustrations if the illustrations are not visible. When you clean the safety messages, use a cloth, water, and soap. Do not use solvent, gasoline, or other harsh chemicals to clean the safety messages. Solvents, gasoline, or harsh chemicals could loosen the adhesive that secures the safety message. Loose adhesive will allow the safety message to fall.

Replace any safety message that is damaged, or missing. If a safety message is attached to a part that is replaced, install a safety message on the replacement part. Any Cat dealer can provide new safety messages.



Illustration 1g02695946


Illustration 2g02695963

Do Not Operate (1)

This safety message is located in the cab on the right side window and on the engine valve cover.



Illustration 3g01370904

------ WARNING! ------

Do not operate or work on this machine unless you have read and understand the instructions and warnings in the Operation and Maintenance Manual. Failure to follow the instructions or heed the warnings could result in injury or death. Contact any AVSpare dealer for replacement manuals. Proper care is your responsibility.


Crushing Hazard (2)

This safety message is located in rear of the cab.



Illustration 4g02061339

------ WARNING! ------

Personal injury can result if the window is not latched in the overhead position; ensure the auto lock is engaged.


Refer to Operation and Maintenance Manual, "Window (Front)" for further information.

Overload Warning Device (3)

If equipped, this safety message is located in the cab on the right side window.



Illustration 5g01602013

------ WARNING! ------

Overloading the machine could impact the machine's stability which could result in a tipover hazard. A tipover hazard could result in serious injury or death. Always activate the overload warning device before you handle or lift objects.


Refer to Operation and Maintenance Manual, "Operator Controls" for further information.

Crushing Injury (4)

If equipped, this safety message is located in the cab on the right side window.



Illustration 6g01374035

------ WARNING! ------

Crush injury. Could cause serious injury or death. Always confirm that the quick coupler is engaged onto the pins. Read the Operator's Manual.


Refer to Operation and Maintenance Manual, "Quick Coupler Operation" for further information.

Electrical Power Lines (5)

This safety message is located in the cab.



Illustration 7g01374045

------ DANGER! ------

Electrocution Hazard! Keep the machine and attachments a safe distance from electrical power. Stay clear 3 m (10 ft) plus twice the line insulator length. Read and understand the instructions and warnings in the Operation and Maintenance Manual. Failure to follow the instructions and warnings will cause serious injury or death


Refer to Operation and Maintenance Manual, "Specifications" for further information.

Crushing Hazard (6)

This safety message is located in the cab on the right side window.



Illustration 8g01373971

------ WARNING! ------

Crushing Hazard! Certain machine front linkage combinations (boom, stick, quick coupler, work tool) may require keeping the work tool away from the cab during operation. Personal injury or death may result if the work tool contacts the cab during operation.


Do Not Weld or Drill on ROPS (7)



Illustration 9g01970802

If equipped, this safety message is located on the left side pillar in the cab.

------ WARNING! ------

Structural damage, an overturn, modification, alteration, or improper repair, can impair this structure's protective capability thereby voiding this certification. Do not weld on or drill holes in the structure. Consult a AVSpare dealer to determine this structure's limitations without voiding its certification.


This machine has been certified to the standards that are listed on the certification plate. The maximum mass of the machine, which includes the operator and the attachments without a payload, should not exceed the mass on the certification plate.

Refer to Operation and Maintenance Manual, "Guards (Operator Protection)" for more information.

Seat Belt (8)

This safety message is located in the cab on the right side window.



Illustration 10g01370908

------ WARNING! ------

A seat belt should be worn at all times during machine operation to prevent serious injury or death in the event of an accident or machine overturn. Failure to wear a seat belt during machine operation may result in serious injury or death.


Crushing Hazard (9)

This safety message is located in the cab on the right side window.



Illustration 11g01374048

------ WARNING! ------

The impact from objects that strike the front of the cab or the top of the cab could result in a crushing hazard with the potential for personal injury or death.

The front guard and the top guard should be installed on the cab for applications where the hazard of falling objects exist. Read the Operation and Maintenance Manual.


Refer to Operation and Maintenance Manual, "Guards" for further information.

Joystick Controls Alternate Patterns (10)

If equipped, this safety message is located in the cab on the right side window.



Illustration 12g01374050

------ WARNING! ------

Crush Hazard. Improper joystick setting could cause possible unexpected movement of the boom, stick, or worktool which could result in serious injury or death. Confirm that the joystick settings are properly configured before you operate the machine. Read the Operation and Maintenance Manual.


Refer to Operation and Maintenance Manual, "Joystick Controls Alternate Patterns" for further information.

Product Link (11)

If equipped, this safety message is located in the cab on the right side window.



Illustration 13g01370917

------ WARNING! ------

This machine is equipped with a AVSpare Product Link communication device. When electric detonators are used, this communication device should be deactivated within 12 m (40 ft) of a blast site for satellite-based systems and within 3 m (10 ft) of a blast site for cellular based systems, or within the distance mandated under applicable legal requirements. Failure to do so could cause interference with blasting operations and result in serious injury or death.

In cases where the type of Product Link module cannot be identified, AVSpare recommends that the device be disabled no less than 12 m (40 ft) from the blast perimeter.


Refer to Operation and Maintenance Manual , "Product Link" for further information.

Crushing Hazard (12)

If equipped, this safety message is located in the cab on the right side window.



Illustration 14g02282255

------ WARNING! ------

Crush Hazard! A machine may move unexpectedly and without warning resulting in personal injury or death.

Before leaving the machine lower the work tool to the ground, lock operator controls, shut off the engine and remove the key.


Pressurized System (13)

This safety message is located on the cooling system pressure cap.



Illustration 15g01371640

------ WARNING! ------

Pressurized system! Hot coolant can cause serious burns, injury or death. To open the cooling system filler cap, stop the engine and wait until the cooling system components are cool. Loosen the cooling system pressure cap slowly in order to relieve the pressure. Read and understand the Operation and Maintenance Manual before performing any cooling system maintenance.


Refer to Operation and Maintenance Manual, "Cooling System Coolant Level - Check" for further information.

Aerosol Starting Aid (14)

This safety message is positioned on the cover of the intake duct of the air cleaner. The following information is not applicable to machines that are equipped with an ether starting aid.



Illustration 16g01372254

------ WARNING! ------

Explosion hazard! Do not use ether! This machine is equipped with an air inlet heater. Using ether can create explosions or fires that can cause personal injury or death. Read and follow the starting procedure in the Operation and Maintenance Manual.


Refer to Operation and Maintenance Manual, "Engine Starting" for the proper starting procedure.

Jump Start Cables (15)

This safety message is positioned on the circuit breaker panel.



Illustration 17g01370909

------ WARNING! ------

Explosion Hazard! Improper jumper cable connections can cause an explosion resulting in serious injury or death. Batteries may be located in separate compartments. Refer to the Operation and Maintenance Manual for the correct jump starting procedure.


Refer to Operation and Maintenance Manual, "Engine Starting with Jump Start Cables" for further information.

Vapor Explosion (16)

If equipped, this safety message is located on the storage compartment for the fuel transfer pump.



Illustration 18g01407639

------ WARNING! ------

Explosion hazard! Fuel vapors can accumulate in the refueling pump compartment and can be ignited by improper operation of the refueling pump. Failure to follow the operating instructions for the refueling pump could result in personal injury or death. Read and follow the operating instructions for the refueling pump in the Operation and Maintenance Manual.


Refer to Operation and Maintenance Manual, "Fuel Transfer Pump (Refueling)" for further information.

Relieve Hydraulic Tank Pressure (17)

This safety message is located on top of the hydraulic tank.



Illustration 19g01371640

------ WARNING! ------

HYDRAULIC TANK

RELIEVE TANK PRESSURE WITH ENGINE OFF BY REMOVING CAP SLOWLY TO PREVENT BURNS FROM HOT OIL.


Crushing Hazard (18)

This safety message is located on both sides of the stick.



Illustration 20g01385579

------ WARNING! ------

A crushing hazard exists when the stick and boom are in motion and when the machine is being used in object handling applications. Failure to stay clear of the stick and boom when the machine is in operation can result in personal injury or death. Stay clear of the stick and boom when the machine is in operation.


High Pressure Cylinder (19)

This safety message is positioned on the track adjuster on both sides of the machine.



Illustration 21g01076729

------ WARNING! ------

High Pressure Cylinder. Do not remove any parts from the cylinder until all of the pressure has been relieved. This will prevent possible personal injury or death.


Refer to Operation and Maintenance Manual, "Track Adjustment - Adjust" for the adjustment procedure.

Hot Surface (20)

This safety message is located in four locations. This message is located on the outside of the engine hood and the inside of the engine hood. This message is located next to the radiator. This message is also located on the right side of the machine behind the access door.



Illustration 22g01372256

------ WARNING! ------

Engine hood and engine hood parts can be hot while engine is running or immediately after engine shutdown. Hot parts or hot components can cause burns or personal injury. Do not allow these parts to contact your skin, when engine is running or immediately after engine shutdown. Use protective clothing or protective equipment to protect your skin.


Crushing Hazard (21)

This safety message is located on the rear of each side of the machine.



Illustration 23g01374060

------ WARNING! ------

Machine swings. Stay back. Crushing hazard could cause serious injury or death.


High Pressure Gas (22)

This safety message is positioned on the accumulator.



Illustration 24g01374065

------ WARNING! ------

Pressurized System!

Hydraulic accumulators contain gas and oil under high pressure. DO NOT disconnect lines or disassemble any component of a pressurized accumulator. All gas pre-charge must be removed from the accumulator as instructed by the service manual before servicing the accumulator or any accumulator component.

Failure to follow the instructions and warnings could result in personal injury or death.

Only use dry nitrogen gas to recharge accumulators. See your Cat dealer for special equipment and detailed information for accumulator service and charging.


Refer to Operation and Maintenance Manual, "Equipment Lowering with Engine Stopped" for further information.

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