Maintenance

Safety Precautions

Safety Precautions

General Safety Precautions

  • Read and understand the contents of the manual before using the machine and its equipment.

  • Personnel who use, maintain, or repair the machine must be trained and knowledgeable about the machine and the dangers involved.

  • Personnel who use the machine or work on or around the machine, must under no circumstances be under the influence of alcohol or drugs.

  • Always follow local laws and regulations.

  • Follow the safety instructions and observe the warnings provided in the machine documentation.

  • Have manuals readily available to the operator.

  • Before starting the machine, make sure that all personnel is cleared from the machine hazard zones.

  • Observe the machine warning signals.

  • Check the safety equipment and emergency stops before each shift and after moving the machine.

  • Step on designated areas only. Do not step on open hatches.

  • If the machine or a machine system stops due to an indicated fault, do not use the equipment. Call maintenance personnel.

  • Use the equipment only after all faults are rectified.

  • Make sure that all control levers are working satisfactorily.

  • Do daily maintenance checks before each shift.

  • Work done with the machine involves impact on the surrounding environment, for example, vibrations and landslides. All work must be done in accordance with the local safety directives.

  • Make sure that needless tools and material are cleared from the work area.

  • Checks and adjustments made while the machine is in operation must include at least two people. One person must be within the reach of an emergency stop, while having a good overview of the work.

  • No work must be done near the machine when there is a risk of lightning.

  • Special attention must be paid to the safety section and all the warnings in the manual.

  • Only the personnel conversant with the equipment and the dangers involved must use, maintain, and repair the drill rig.

  • Do not carry out service or maintenance work while the drill rig is in operation.

  • When replacing hydraulic hoses, make sure that the new ones are equipped with crimped couplings, are in the right quality category, and are the correct dimension.

  • All hatches must be closed during operation so that they do not disrupt the flow of cooling air or reduce noise suppression. A hatch may only be kept open for a short period, for example, for inspection or adjustment.

  • The electrical system must not be tampered with.

Personal Protection

  • Always use the following Personal Protection Equipment (PPE) when working with or near the machine:

    • Safety helmet

    • Approved and close-fitting clothing with high visibility

    • Safety shoes or boots

    • Hearing protection

    • Protective safety glasses

    • Seat belt

    • Other necessary safety gear

  • Secure long hair.

  • Do not wear jewelry.

  • Always use protective gloves while handling components, cleaning the machine, and doing maintenance work.

  • Use hearing protection with high noise reduction capacity.

    For some applications, sound pressure levels can be high even with hearing protection.

  • Always use protective safety glasses when using a hammer, as chips or debris can cause eye injury.

  • Use a hammer with a soft face when driving hardened pins.

  • Use a respirator in dusty conditions.

  • Make sure that compressed air for cleaning the machine does not exceed 2 bar (30 psi).

  • Put on a protective face shield and clothing when cleaning the machine or components with compressed air.

Safety Precautions during Tramming

  • Follow local traffic regulations.

  • Observe that no personnel are present within the machine hazard zone or in the direction of travel.

  • Be cautious that impaired visibility can cause a collision risk and also severe injuries.

  • Always check ground conditions where the machine is in operation.

  • Adapt the speed to the terrain.

  • Never exceed the maximum allowed inclination angles for the machine.

  • Make sure that the boom system is set to the correct tramming position.

Safety Precautions During Operation

  • Check that the operator has easy access to pedals and controls before starting the machine. Do not operate the machine if pedals and controls are not accessible to the operator.

  • Make sure that all warning signals on the machine are tested before starting the machine.

  • Make sure that all controls, indicators, and fire extinguishers (optional items) are working satisfactorily.

  • Make sure that all warning signs and safety labels are in place, clean, and fully legible.

  • Report any damage or defects immediately.

  • For machines with a Cab, keep all doors closed while the machine is in operation. Keeping the door closed helps the flow of cooling air and avoids reducing the amount of noise suppression. If necessary, a door can be kept open for a short period.

  • Do not lean against the closed doors due to the risk of them being opened from the outside or unintentional contact with the door handle.

  • Turn the rotation off when manually handling drill bits and drill rod.

  • Turn the diesel engine off before refueling. Do not handle flammable liquids near hot surfaces, sparks, or a naked flame.

  • Activate the machine functionality of collecting dust (water flushing, water mist, or dust collector) during drilling. Rock dust is created during the drilling process and is harmful to health.

  • Stay clear from the exhaust system and the exhaust pipes on exhaust openings. High temperature gases escape from the unit.

  • During regeneration the exhaust gases and exhaust system becomes hot. Do not touch the exhaust system. Do not cover the exhaust system or expose it to any flammable materials.

  • Only do a standstill regeneration in open terrain and within a safe distance to flammable objects.

Safety Precautions During Service and Maintenance

  • Turn off the machine.

  • Switch off the main power supply.

  • Switch off the battery isolation switch and secure it with a security pin.

  • Follow maintenance procedures in accordance with the maintenance schedule.

  • Before working on the machine, make sure that all parts are cooled down.

  • Start service or maintenance on the machine only when the machine is on firm and level ground.

  • Make sure that the work area is illuminated and clean.

  • Make sure that systems are depressurized before starting service or maintenance.

  • Make sure that the electrical system is de-energized before starting service or maintenance.

  • Secure and strap moveable components before starting service or maintenance.

  • If one or more of the following conditions are needed for fault-finding or other work, at least two people must be present. One person must be within the reach of an emergency stop while having a good overview of the work being done.

    • The motors or engines are switched on.

    • The hydraulic pumps are activated.

    • The hydraulic, pneumatic, or water systems are pressurized.

    • The electric power is switched on.

Safety Precautions When Working with Pressurized Components

  • Do not expose pressurized components to welding or heat treatment.

  • Safety equipment such as pressure gauges, pressure control devices, and safety valves must be used while working with pressurized components.

  • Do not modify pressure valve Installations, designs, or connections.

Safety Precautions Working with Compressor

  • Stop the machine if there is an indication that the compressor is overheated.

  • Do not open any inspection hatch until the equipment has cooled down.

  • Check and maintain the safety devices such as safety valves and over-pressure devices regularly.

  • Avoid clogging the compressor with paint, carbonized oil, or dirt, which could disrupt compressor operation.

  • Check pressure and control gauges regularly and replace with new ones when they can no longer measure the permitted values.

  • Position the machine so that no dust blows against it.

  • Close the compressor air outlet valve before connecting or disconnecting a hose. Make sure that the hose is fully-vented before disconnecting.

  • Make sure that the open end of the hose or air line is steady before blowing compressed air from the other end. Impact from a loose end could cause injury or damage.

  • Do not use external force on the air outlet valves, for example, pulling the hoses.

  • Do not install extra equipment directly on air outlet valve. For example, a water separator or a lubricating device.

  • Use distribution lines, hose couplings, clamps, and air hoses which are of correct dimension and suitable for the working pressure. Do not use damaged or worn hoses.

  • Make sure that there is no pressure before removing the oil filler plug.

  • Make sure that compressed air for cleaning the machine does not exceed 2 bar (30 psi).