Owner’s Manual
www.tecman.com
OXE-VPP065-TEC-E-3200-O-VM-001_A
15-802 / AMSA
OWNER’S MANUAL
TECMAN UA1200 ROCK BREAKER BOOM SERIAL N°15-783
PRELIMINARY
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INDEX INDEX
2
1- DESCRIPTION
3
A- DESCRIPTION
3
B- WARRANTY
3
C- SCOPE OF SUPPLY SUPPLY
4
D- DATASHEET
5
E- Hydraulic Schematics
6
F- Electric Schematics
7
2- SAFETY
8
A- FOREWORD
8
B- PRECAUTIONS
8
C- SAFETY
9
3- TRANSPORTATION TRANSPORTATION B- LIFTING
16 16
4- INSTALLATION INSTALLATION
17
5- COMMISIONNING COMMISIONNING
18
6- OPERATION
19
A- PEDESTAL CONTROL OPERATIONS
19
B- BEST PRACTICE
20
7- BREAKER TOOL REPLACEMENT
23
8- MAINTENANCE
24
9- LUBRICATION
27
A- OIL SPECIFICATIONS SPECIFICATI ONS
27
B- MANUAL LUBRICATION
28
10 - TROUBLESHOOTING LIST
29
A- BOOM POOR OPERATION
29
B- OIL LEAKAGE
32
C- BREAKER POOR OPERATION
33
11 - SPARE PARTS
34
12- EC DECLARATION OF CONFORMITY
35
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INDEX INDEX
2
1- DESCRIPTION
3
A- DESCRIPTION
3
B- WARRANTY
3
C- SCOPE OF SUPPLY SUPPLY
4
D- DATASHEET
5
E- Hydraulic Schematics
6
F- Electric Schematics
7
2- SAFETY
8
A- FOREWORD
8
B- PRECAUTIONS
8
C- SAFETY
9
3- TRANSPORTATION TRANSPORTATION B- LIFTING
16 16
4- INSTALLATION INSTALLATION
17
5- COMMISIONNING COMMISIONNING
18
6- OPERATION
19
A- PEDESTAL CONTROL OPERATIONS
19
B- BEST PRACTICE
20
7- BREAKER TOOL REPLACEMENT
23
8- MAINTENANCE
24
9- LUBRICATION
27
A- OIL SPECIFICATIONS SPECIFICATI ONS
27
B- MANUAL LUBRICATION
28
10 - TROUBLESHOOTING LIST
29
A- BOOM POOR OPERATION
29
B- OIL LEAKAGE
32
C- BREAKER POOR OPERATION
33
11 - SPARE PARTS
34
12- EC DECLARATION OF CONFORMITY
35
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1- DESCRIPTION A- DESCRIPTION
Tecman Rock Breakers are designed to safely destroy any oversized or bridged rock over a crusher. Our machines are used mainly in Mines, Quarries and Cement plants
B- WARRANTY We thank you for having chosen chosen a TECMAN Rock Rock Breaker. Breaker. We manufacture manufacture our products products with care care and pride in our factory based in St-Quentin, FRANCE. Your Your machine has been fully factory f actory tested and will give you satisfaction if it is properly installed and operated. This rock breaker is covered by the following warranty terms:
TECMAN warrants this product and system components to be free from defects in materials and workmanship for a period of 12 months from the invoice date. They are covered by the original equipment manufacturer manufacturer.. TECMAN will repair or replace any item, at its sole discretion, covered under the terms of this warranty provided the item is returned to the factory prepaid. This warranty does not cover o-rings, seals, fittings, hoses, breaker tools or other items considered as normal wear items. These are covered by the Limited Warranty period of 30 days. 1.
This warranty shall not apply to any product that has been repaired or altered by any other person than TECMAN, or that has been subjected to misuse, accident, incorrect wiring, negligence, improper or unprofessional assembly assembly or improper installation by any person. This warranty does not cover any reimbursement for any person’s time for installation, removal, assembly or repair. TECMAN retains the right to determine the reason or cause for warranty repair.
2.
The obligation obligati on assumed by TECMAN under this warranty is limited limit ed to repair, replacement or refund of the product, at the sole discretion of TECMAN.
3.
TECMAN is not liable for for expenses expenses incurred by the the customer customer or installer installer due to factory updates, modifications, improvements, improvements, upgrades, changes, or any other alterations to the product that may affect the form, fit, function or operation of the product.
4.
Personal injury or property property damage due to misinterpretation misinterpretation or lack lack of understanding understanding of this this product is solely the user’s responsibility. The user must understand the operation of this product before using it. Do not allow anyone to operate the product that does not know how it operates. Keep the instruction manual permanently accessible at the equipment’s location.
5.
TECMAN is not responsible for shipping charges or damages incurred under this warranty.
6.
No represen representative tative is authorized to assume assume any other liability liability for TECMAN in connection connection with the sale of TECMAN’s products.
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This warranty is made only to the original user. THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES OR OBLIGATIONS: EXPRESS OR IMPLIED. MANUFACTURER EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. PURCHASER AGREES THAT IN NO EVENT SHALL MANUFACTURER BE LIABLE FOR SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS OR LOSS OF USE OR OTHER ECONOMIC LOSS. EXCEPT AS EXPRESSLY PROVIDED HEREIN, MANUFACTURER DISCLAIMS ALL OTHER LIABILITY TO PURCHASER OR ANY OTHER PERSON IN CONNECTION WITH THE USE OR PERFORMANCE OF MANUFACTURER’S PRODUCTS, INCLUDING SPECIFICALLY LIABILITY IN TORT.
C- SCOPE OF SUPPLY
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D- DATASHEET
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E- Hydraulic Schematics
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F- Electric Schematics
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2- SAFETY A- FOREWORD The contents of this manual are considered to be proprietary and confidential to TECMAN and should not be reproduced without the prior written permission from TECMAN. Nothing contained in this document is intended to extend any promise, warranty or representation, expressed or implied regarding the TECMAN products described herein. Any such warranties or other terms and conditions of sale of products shall be in accordance with the standard terms and conditions of sale of such products, which are available upon request. This manual contains instructions and technical data to cover all routine operations and scheduled maintenance tasks by operation and maintenance staff. Major overhauls are outside the scope of this manual and should be referred to an authorized TECMAN service department. The design specification of this machine has been certified as complying with E.U. directives. Any modification to any part is absolutely prohibited and will result in the CE certification and marking being rendered invalid. TECMAN reserves the right to make changes and improvements to products without notice and without incurring any obligation to make such changes or add such improvements to products sold previously.
B- PRECAUTIONS
Before any intervention on the boom or breaker (tool change, hose change, or other...) be sure that the hydraulic pump engine is switched off (ignition key removed from the control board). Do not approach moving crusher units, even if the engine is switched off.
Before dismantling any boom component or removing the breaker, switch off hydraulic and electric supplies. Wedge the boom before operations on cylinders and hoses. Never use the boom to lift loads (no non-return valves). Boom swing is 360°; limit this movement to avoid risk of degradation of electricity supply cable and hydraulic hoses. Do not stay under the boom during movement whether it is supplied or not. Be sure to lubricate regularly.
NEVER WELD ON THE BOOM OR ANY OTHERS PARTS WITHOUT BEING ALLOWED BY TECMAN. revu 09/09/2015
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C- SAFETY 1 WARNING SYMBOLS Danger
Particular attention must be given to prevent accidents or damage to personnel and/or property. 2 INTENDED USE
TECMAN's products are designed with safety as major criteria and also manufactured according to the state of art principals in engineering and safety. Nevertheless, improper or careless operation can be dangerous. Operating personnel and others must be made aware of the inherent dangers in operating this type of equipment. The equipment shall be used only when in proper mechanical condition, according to its "intended use", and careful consideration given to safe operation and possible danger. Strict attention must be paid to this instruction manual. Poor mechanical or site conditions that would prejudice safety must be corrected immediately. The equipment is intended to be used in ore, rock or rock-based materials handling exclusively. Any application different from above or exceeding the design limitations of the equipment will not be considered as intended. The manufacturer will not be liable for any consequential or inconsequential damages resulting from the product's misuse. The user only, shall incur these risks. The "intended use" must also include: adherence to all instructions in this manual, proper and safe operation, and the observing of responsible inspection and maintenance procedures.
3 INSTRUCTIONS MANUAL
Keep the instruction manual permanently accessible at the equipment's location. In addition to the following advice provided in the instruction manual, observe and provide instruction regarding all general legal and mandatory regulations relating to safety, accidental prevention and environmental protection. Such responsibilities also include: handling and disposal of dangerous materials or consumables, wearing of personal protection apparel and other protective equipment, and observing of materials handling and transport regulations. Read the instruction manual completely. Initiate and institute proper training procedures for operator instruction and education, reporting and control procedures, supervision guidelines and procedures, personnel supervision, etc. Before starting assembly or site preparation, personnel in charge must read the instruction manual and in particular the chapter on safety. This is imperative. Particular attention must be paid to the activities or safety of personnel not familiar with the equipment and its application, for example those involved in assembly, startup or maintenance. Control must be exerted over work performed on or near the equipment to ensure that strict adherence to this manual is maintained. The personnel must not wear long hair, loose clothing or jewelry, because of possible danger or injury. Use personal protection suits and other protective equipment where mandatory. revu 09/09/2015
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Observe and follow any safety, danger or warning signs on the equipment. Keep all safety, danger and warning signs on the equipment in legible condition. If safety-related modifications to the equipment or its performance are required, stop the plant immediately and before beginning any work notify the person responsible. Do not make any modifications or repairs to the equipment which would prejudice safety, without the supplier's written approval. This includes work on attached or remote safety devices, control valves, as well as the welding of supporting structures, brackets, etc. Spare and wear parts must meet the manufacturer’s technical specifications. Conformity can only be fully guaranteed when original manufacturer's parts are used. Replace hydraulic hoses and pipes at the indicated or appropriate time intervals, even if no safety-related defects are perceptible! Always replace them immediately when there is any indication of unsafe, worn, damaged or faulty parts. Always follow the time period guidelines specified in the instruction manual for inspection and maintenance. Always use tools and suitable for the work to be performed. Always know the location and proper use of fire extinguishers. Always observe the proper procedures for fire alarms and fire fighting. 4 PERSONNEL
Any work on the equipment must be performed by skilled and trained personnel only. Observe the minimum legal age requirements. Clearly state and follow guidelines for personnel skills and requirements necessary for the safe operation, installation, service, maintenance and repair of the equipment. Ensure that only personnel with these skills and that meet these requirements work on the equipment. State clearly the responsibilities of the machine operator. Authorize him to refuse any unsafe instructions by third parties. Let personnel in training, in training on the job or in general education work with the equipment only under permanent supervision of an experienced person. Work on electrical controls and equipment must only be performed by a licensed electrician or under the guidance and supervision of an electrician, always according to applicable regulations. Only trained and experienced hydraulics technicians should perform work on any hydraulic system. 5 OPERATIONS
Refrain from any work that would endanger safety. Before starting work, familiarize with the surroundings of the work place, e.g. any possible hindrances (barriers/obstructions/ obstacles) in the reach of work and traffic, soil bearing capacity and necessary site protection towards the public road traffic area. Take any necessary measures to ensure that the equipment is operated in a safe manner and when in good mechanical condition. If the equipment is used alone, it must be equipped with main switch and emergency switch. Only operate when all safety devices and safety-related equipment, e.g. removable guards, emergency stops, sound insulation, dust collector are in proper position and operative. Check the equipment at least once a shift for visible damage and defects. Notify the responsible person immediately of any problems including any deviations in normal operating performance. In every case stop equipment immediately and resolve the problem! In the case of any malfunction, stop and safeguard the equipment immediately. Have the problem immediately corrected. Observe starting and stopping procedures, control devices and signals as specified in the instruction manual. Before starting the equipment, inspect the general area to ensure that there are no personnel that may be endangered from starting. Walk around the equipment and make sure that there is nobody on, by or below the equipment. Warn all persons in the area before starting. revu 09/09/2015
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Do not climb on the equipment during operation or touch the moving parts. All the moving parts related to power transmission ie. flywheels, shafts, couplings, V-belt pulleys and V-belts must be covered guarded properly to eliminate danger to personnel. Make sure that all the persons operating or maintaining the equipment know the location of the emergency stop buttons or controls. Do not try to clear any blockings when the equipment is running. Rock or other objects may fall from the machine. Always wear a helmet in the dangerous area. Be very careful near sharp corners, edges or rough surfaces. 6 MAINTENANCE AND REPAIR
Observe all guidelines outlined in the instruction manual regarding adjustment, maintenance and inspection schedules, as well as replacement of parts or equipment. Only trained technicians should perform this work. Inform the maintenance staff of any maintenance or service work required. Ensure proper supervision. In any work related to the operation, modification, conversion or adjustment of the equipment and its safety devices including inspection, maintenance and repair, observe all starting, stopping and maintenance procedures as outlined in the instruction manual. Ensure as extensively as possible that the immediate area is safe and secure. When installing or replacing parts, incorrect mounting may be hazardous. Always ensure that the parts are properly installed. When the equipment is switched off during maintenance and repair, the motor controls must be locked out/ off. Secure the lock keys and attach a hazard notice at the main disconnect switch. Make sure that the equipment can’t be started during maintenance and repair. During replacement of parts or heavy structural components careful handling and hoisting procedures must be followed to eliminate any possible danger. Only use appropriate, properly designed lifting and handling equipment with sufficient capacity. Place the parts on ground with sufficient bearing capacity. Never stand or work underneath a suspended load. Use only approved lifting equipment and slings when lifting components. Tighten any lifting eyebolts before lifting. Allow only skilled personnel to sling loads and direct the crane operators. The hoisting person in charge must keep in visual or voice contact with the crane operator. For any work above grade level, use appropriate stairs and working platforms. Do not use machine parts as platforms. For maintenance work involving any height other than grade level use appropriate safety equipment and procedures. Due to small size and mobility of the machine, the accesses may be different from the requirements of the standards. Always be very careful when walking on the machine. Keep all handles, steps, railings, platforms, stages and ladders free from dirt, snow, ice and other hazards. When cleaning hoppers or other hazardous places be very careful to prevent falling and injuries. Prior to maintenance and repair work, clean the machine. In particularly clean all connections and leads to remove oil, fuel or other fluids. Do not use harsh cleansers. Use fibre-free cleaning rags. Before cleaning the machine with water, steam or high-pressure cleaning methods, cover and protect all openings where water, steam or cleanser must not penetrate, particularly electrical motors and controls. After cleaning remove any temporary covers or protection completely. Check all fuel, motor oil and hydraulic oil hoses for leaks, loose screws, fasteners, bolts, fittings, cuts, shearing or damage. Repair all of these immediately. After maintenance and/or repair work, tighten any loose fittings, bolts, fasteners, etc. If any maintenance and repair procedures require the dismantling of safety controls, they must be re-assembled and checked immediately upon completion of the work. Care must be taken for the safe and environmentally correct disposal of process materials, parts and other consumables.
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Always attach a hazard notice to the main electrical disconnect switch and lock it out, when starting the equipment may be hazardous or when maintaining or repairing the equipment. Always attach a hazard notice to the power supply of electrical components and lock them out, when starting the equipment/component may be hazardous or when maintaining or repairing the equipment/ component. 7 OTHER SAFETY CONSIDERATIONS Electricity
Only use fuses of proper and recommended capacity. Never use fuses of higher capacity than indicated in the electrical drawings. In case of electrical problems, shut down the equipment immediately. Any work on electrical equipment must only be performed by a licensed electrician or under the guidance and supervision of a licensed electrician, providing all codes and regulations are followed. Prior to any inspection, maintenance and repair being performed, the equipment must, if required, be secured electrically and switched voltage free. Follow all required safety procedures and regulations. The electrical equipment must be inspected at regular intervals. Defects such as loose connections, damaged wiring must be repaired immediately. The work must be performed by a licensed electrician or equivalent as specified by law. Should work be required on live electrical apparatus, a second person must be assigned to actuate the emergency stop or disconnect the main switch in case of emergency. Safeguard the working area with a red and white safety chain and "danger" sign. Use voltage isolated tools only. Where work is required on high voltage components, connect the supply cable after voltage clearance to mass, and short-circuit components, e.g. capacitors, by a ground rod. Use only proper parts in electrical appliances. Electric cables should be properly sized and protected, for example from falling rocks. Wiring should be long enough to provide for components requiring adjustment. Hydraulic, pneumatic
Only persons with special knowledge and experience in hydraulics shall perform work on the hydraulic equipment. Check at specified intervals that all conduits, hoses, lines and fittings are free of leaks or visible defects. Repair any defects immediately. Spurting oil may cause injury and fire. Prior to any repair work, depressurize any air or hydraulic system, including hoses, lines and fittings to be opened. This must be done in a safe, approved manner. Assemble hydraulics and compressed-air piping carefully according to all proper procedures. Take precautions to not mix up any connections. Fittings, length and quality of the hoses and pipes must satisfy any requirements set. When replacing or repairing hydraulic parts, make sure that only parts designed for the operating pressures of the system are used. This also relates to any pressure hoses. Never search for leaks from the pressurized hoses with hand. High pressure fluid jet may penetrate the skin and cause injury. Search for leaks with paper, etc.
Gas, dust, steam, smoke
Perform welding, cutting and grinding work at the equipment only where allowed. Fire hazard may exist and explosion hazard may occur. Before welding, cutting and grinding clean the equipment and site to remove dust and combustible materials. Take the necessary precautions in providing for sufficient ventilation. revu 09/09/2015
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Dust protection must be fitted to the machine where necessary to prevent injury to personnel or contamination of the environment. Airborne dust must be minimized while feeding, moving or discharging the product. Recommended methods for dust prevention are: 1. Dust covers and dust extraction 2. Dust enclosures 3. Water suppression Noise
During operation, sound insulation, if available, must be in its proper and safe location. Wear ear protection. Oil, grease and other chemical materials
When using oil, grease and other chemical materials, observe the product safety guidelines and warnings. Be careful when using any hot materials to protect personnel from burning or scalding.
Hot surfaces
During operation some surfaces become very hot (for example breaker tool and hoses). Fire
In case of fire near the equipment: • Warn all persons in the dangerous area. • Stop the equipment using emergency stop • Turn off the main disconnect switch. • Make sure that all persons are in safe area. • Start fire fighting and give the alarm if necessary. • If possible move the equipment away from the dangerous area. In case of fire in the equipment: • Warn all persons in the dangerous area. • Stop the equipment using emergency stop. • Turn off the main disconnect switch (if possible). • Make sure that all persons are in safe area. • Start fire fighting and give the alarm if necessary. Blasting The use of the radio control device is strictly forbidden during blasting operations, as it may cause a premature explosion. The equipment must be moved far enough away from the dangerous area when blasting. revu 09/09/2015
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Explosives must be prevented from entering the equipment. 8 TRANSPORTATION
Only use appropriate transportation and lifting equipment with adequate capacity. Provide a supervisor to direct lifting operations. Transport or hoist components, and handle any parts in accordance with the instructions and advice provided herein. Fasten the lifting equipment only to the points meant for lifting. Use only proper means of transport with adequate transporting capacity! Fasten the load carefully! For lifting, use only the fastenings showed in instructions! Use only proper means of transport with adequate transporting capacity! Fasten the load carefully! For lifting, use only the fastenings showed in instructions! Secure all component parts of the equipment immediately after loading to avoid any accidental shifting. Attach required warning signs to the load. Remove all temporary supporting structures or brackets before re-starting the equipment. Carefully assemble all of the parts previously disassembled. Disconnect all external power supply before moving any part of the equipment and reconnect it properly before re-starting. Perform any start-up in accordance with the instruction manual.
Be sure that the radius of the pedestal boom arm is clear of personnel or obstacles before operating the slew rotation system.
NEVER WELD ON THE CRUSHER PLANT WITHOUT UNPLUG THE RADIO RECEIVER
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WELDING PROHIBITED
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WELDING ALLOWED
ALWAYS UNPLUG THE RADIO RECEIVER BEFORE ANY WELDING JOB ON THE CRUSHER PLANT
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3- TRANSPORTATION B- LIFTING PEDESTAL BOOM 6100kg
HYDRAULIC POWERPACK 2200 kg
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4- INSTALLATION
1) Connect the powerpack and fil lit with 800L of HV46 hydraulic oil. 2) Connect the power supply 3 x 400V in the control panel. 3) Connect the pedestal controller plug on electrical panel. 4) CHECK THAT ALL VALVES UNDER THE POWERPACK ARE OPENED. 5) Install the pedestal on its base. Tighten the M42 bolts at 3900 N.m 6) Connect hoses and cables between boom and powerpack 7) With the start button on the electrical panel, start the powerpack AND STOP IMMEDIATELY. Check the direction of the main motor rotation. It has to turn clockwise when looking at the fan. If not, swap 2 phases on the power supply. Start the powerpack again and check it’s working correctly. 8) Install the dipper on the boom, lift the boom if necessary. 9) Install and secure all pins. 10) Connect all the hoses. 11) Test all the machine fonctions and bleed the air trapped in the cylinders.
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5- COMMISIONNING INSPECTION BEFORE WORK
nspec every e vere em or amage, ea , e c ec a oom, rea er, powerpac , con ro s, co umn, an a necessary oses an w res are ava a e ec a e ec r ca ca e or power supp y s rea y ec e ava a y o e recommen e amoun o y rau c o s eas er o e an e ore erec on, o now ASSEMBLING
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orque va ues
CONNECTIONS
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e cus omer
COMMISIONNING SUPERVISOR Name Signature
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6- OPERATION A- PEDESTAL CONTROL OPERATIONS
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B- BEST PRACTICE 15 seconds hammering maximum
Hammering sessions longer than 15s overheat the tool and might cause severe damage to piston and tool If the rock has not broken after 15s, you have to change the tool position and start again
Use tool perpendicular to rock
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Do not use the tool as a lever
DANGER ! HAMMERING CYLINDERS FULL STROKE
Hammering cylinders full stroke prevent the hydraulic safety valves from protecting the machine from vibrations, and might cause severe damage to the rock breaker
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BEWARE OF FLYING OBJECTS BEYOND 10m
START BREAKING AT THE EDGE / NOT AT THE CENTE
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7- BREAKER TOOL REPLACEMENT
1.
2.
3.
Remove plug.
Remove rubber ring.
Remove tool retaining pin by using t-puller.
4. Remove tool.
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8- MAINTENANCE INTRODUCTION
To keep your breaker in top operating condition, the following maintenance must be done. Keep in mind that lubrication is the single most important procedure for sustaining the life of a breaker.
USE PROPER GREASE
Always use chisel paste or moly-based grease. Only use GP (General Purpose) grease, if chisel paste is not available.
GREASE OFTEN
Failure to lubricate regularly reduces the life of the tool, tool bushings and front head.
MAINTENANCE SCHEDULE
The following items must be serviced on a scheduled basis. PRE SHIFT #
Check oil level in power pack
#
Check for leaks, damaged hoses or clamps
#
Check the pedestal base, turret, and boom sections for cracks or other damage
#
Check cylinders for leaks
#
Check all pin connections for broken bolts, collars, and for excessive wear and play
#
Grease all pin connections with a moly grease Note: if equipped with auto lube system ensure each connection has adequate grease
#
Check that all electrical components are in operational condition
#
Grease the breaker tool with chisel paste. During the shift if the tool becomes dry and shiny, apply and additional 20 pumps of grease Note: if equipped with auto lube system ensure there is adequate grease and the pump is working
#
Check the breaker housing and top mounting bracket for loose bolts and cracks
#
Check that the retainer pins, cross pins, and stopper plugs are in place
#
Check tightening of hammer bracket bolts
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Check the pressure / return filter indication for by-pass Note: Boom must be operating and the breaker firing to do this
EVERY 2 HOURS #
Verify during first few minutes, correct operations of all machine functions
#
Grease breaker tool bushing
#
Check general condition of machine and surrounding work area
EVERY 8 HOURS / EVERY SHIFT #
Grease all hinge points
#
Check hydraulic oil level
#
Check lubrication system (if equipped)
#
Check all machine hardware and pedestal bolts for loosening
#
Check all hydraulic lines, fittings and clamps for leaks or damage
#
Check for proper operation of electrical components
#
Check power unit, temperature, radiator cleanliness, oil leaks
#
Check air breather element on hydraulic reservoir
#
Check breaker for damage, loose fittings, or hydraulic leaks
EVERY 100 HOURS #
Remove the breaker tool and inspect the wearing surface. Remove any burrs before reinstalling
#
Inspect the tool retainer pin for wear
#
After first 100 hrs only, change hydraulic pressure and return line filter elements
#
After first 100 hrs, torque all bolts to specifications on breaker
EVERY 500 HOURS #
Replace the pressure filter
#
Replace the return line filter
#
Replace the air breather filter
#
Take oil sample – review the results and determine if an increase in filter change and/or oil change is required. File the results
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Check the breaker accumulator gas pressure
EVERY 1000 HOURS #
Drain the hydraulic reservoir
#
Remove and replace the retainer pin
#
Measure for wear, all pin connections including booms, tilt linkage, turret, and cylinders. Replace pins, bushings, and/or thrust washers where possible to ensure a tight connection
#
Measure the flow at the breaker. Check the flow against the requirement setting. Adjust the flow as required
#
Measure the main pump relief valve setting and adjust as required
#
Remove the hydraulic breaker and disassemble to re-seal. Measure the wear limit on the front and rear bushing. Replace each bushing if the allowable tolerances are exceeded
#
Check hydraulic flow to breaker, as well as breaker operating pressure
#
Check and adjust if necessary port relief pressures on main valve bank
#
Check hydraulic pump flow at relief pressure
#
Check control valve main relief pressure
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Owner’s Manual
15-802 / AMSA
9- LUBRICATION A- OIL SPECIFICATIONS
Table below shows hydraulic oils recommended for rock breaker use. The most suitable oil is selected in such a way that the temperature of the hydraulic oil in continuous use is in the ideal area on the chart and the hydraulic system is used to best advantage.
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Owner’s Manual
15-802 / AMSA
B- MANUAL LUBRICATION
GREASE DAILY USE TYPE EP2
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Owner’s Manual
15-802 / AMSA
10 - TROUBLESHOOTING LIST A- BOOM POOR OPERATION
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Owner’s Manual
15-802 / AMSA
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Owner’s Manual
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Owner’s Manual
15-802 / AMSA
B- OIL LEAKAGE
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Owner’s Manual
15-802 / AMSA
C- BREAKER POOR OPERATION
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Owner’s Manual
15-802 / AMSA
11 - SPARE PARTS
Please see the SPARE PARTS MANUAL supplied for this machine
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