CN110082113A - A kind of monitoring method remanufacturing diesel engine - Google Patents
A kind of monitoring method remanufacturing diesel engine Download PDFInfo
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- CN110082113A CN110082113A CN201910265670.9A CN201910265670A CN110082113A CN 110082113 A CN110082113 A CN 110082113A CN 201910265670 A CN201910265670 A CN 201910265670A CN 110082113 A CN110082113 A CN 110082113A
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- diesel engine
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/05—Testing internal-combustion engines by combined monitoring of two or more different engine parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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Abstract
The present invention provides a kind of monitoring methods for remanufacturing diesel engine, comprising the following steps: Step 1: state when record diesel engine comes, comprising: shoots the appearance of diesel engine, confirms the type state of diesel engine；Step 2: record diesel engine disassembles process, comprising: part, recoverable temporary failure part, wear and aging part, easily the consumption part that can directly remanufacture；Step 3: remanufacturing process monitoring, comprising: remanufactured to temporary failure part, examine components until qualification, is assembled into according to new product production requirement and remanufactures product；Step 4: testing and monitoring the overall performance testing experiment for remanufacturing product；Step 5: record remanufactures product export.The present invention monitors waste and old diesel engine from the overall process into factory to factory, so that diesel engine is remanufactured transparent procedures, it is ensured that diesel engine remanufactures quality.
Description
Technical field
The present invention relates to diesel engine supervision field more particularly to a kind of monitoring methods for remanufacturing diesel engine.
Background technique
The object remanufactured is waste and old diesel engine.It is after diesel engine is scrapped, to the diesel engine scrapped that diesel engine, which remanufactures,
According to the standard of regulation, performance indicator, process is remanufactured by technological means progress system processing, can not only improve diesel engine
Service life, and can influence, feed back design link to product, be finally reached Life Cycle Cost minimum, guarantee
It is most effective.
In view of this, it is necessary to provide a kind of monitoring methods for remanufacturing diesel engine.
Summary of the invention
The present invention provides a kind of monitoring method for remanufacturing diesel engine, the purpose is to monitor waste and old diesel engine from into factory to
The overall process of factory, it is ensured that diesel engine remanufactures quality.
Realize that the technical solution of the object of the invention is as follows:
A kind of monitoring method remanufacturing diesel engine, comprising the following steps:
Step 1: state when record diesel engine comes, comprising: shoot the appearance of diesel engine, confirm the type state of diesel engine；
Step 2: record diesel engine disassembles process, comprising: part, recoverable temporary failure part, the mill that can directly remanufacture
It damages aging part, easily consume part；
Step 3: remanufacturing process monitoring, comprising: remanufactured to temporary failure part, examine components until qualification, is pressed
It is assembled into according to new product production requirement and remanufactures product；
Step 4: testing and monitoring the overall performance testing experiment for remanufacturing product；
Step 5: record remanufactures the factory data of product.
The present invention monitors waste and old diesel engine from the overall process into factory to factory, so that diesel engine is remanufactured transparent procedures, really
Protection diesel oil machine remanufactures quality.
As a further improvement of the present invention, the appearance of diesel engine is shot in the step 1 specifically: shooting diesel engine
Label, fan end front, flywheel end front, left bank front, right row front, inside wind pressure room, start motor, be generator, random
Attachment.The present invention takes the electron image data of diesel engine when coming, and is identified according to the model of this diesel engine and storage of classifying
Deposit electron image data.
As a further improvement of the present invention, if diesel engine has Short Item or abnormal state, in detail shooting Short Item when discovery comes
With abnormal state position.
As a further improvement of the present invention, the step 2 is disassembled from diesel engine injection pump, cabinet, crankshaft, wind
It fans transmission case, oil sump, bell housing, camshaft, start motor, generator, booster, cylinder head, advancing device, damper, wind
Fan transmission shaft, intercooler, V air pump, parking device, air pump expansion tightening wheel, clutch, lubricating oil pump are divided into and can directly remanufacture
Part, recoverable temporary failure part, and form electronical record；
The temporarily judgment criteria of failure part are as follows: appearance defect, abrasion, deformation.
As a further improvement of the present invention, the step 2 is disassembled from diesel engine oil nozzle, fan, accessory cradle,
Oil radiator, hydraulic oil radiator, connecting rod, flywheel, cylinder bolt, cooling nozzles, sensor, tappet, high-pressure oil pipe, rocker arm
Seat, adjusting screw are divided into wear and aging part, easily consume part.
As a further improvement of the present invention, it remanufactures in process monitoring and has in the step 3: (1) step 2
Wear and aging part and easily consumption part exchanging are at new parts；(2) the nondestructive testing knot for the part that can be directly remanufactured described in monitoring
Fruit；(3) monitoring remanufactures the nondestructive testing of part as a result, the part that remanufactures is that step 3 carries out again temporary failure part
The part of manufacture；(4) all component assembly processes are monitored.
As a further improvement of the present invention, the step 4 mainly monitors: remanufacturing the test data of diesel engine.
As a further improvement of the present invention, the diesel engine dismantling process is: (1) first diesel engine being placed in solid
On level ground, and diesel engine is fixed with voussoir, prevents diesel engine mobile；Then it rinses diesel engine surface and oil contaminant, drain diesel oil
Oil liquid in machine；(2) un-mate sequence are as follows: 1. diesel engine oil-way, 2. electric system, 3. air inlet system and exhaust system, 4. valve rocker system, 5.
Flywheel and coil, 6. gear and governor and tappet, 7. piston and crankshaft, 8. oil cylinder.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is by monitoring waste and old diesel engine from the overall process into factory to factory, it is ensured that diesel regeneration quality.
Detailed description of the invention
Fig. 1 is the flow chart for remanufacturing the monitoring method of diesel engine；
Fig. 2 is that diesel engine remanufactures flow chart.
Specific embodiment
The present invention is described in detail for each embodiment shown in reference to the accompanying drawing, but it should be stated that, these
Embodiment is not limitation of the present invention, those of ordinary skill in the art according to these embodiments made by function, method,
Or equivalent transformation or substitution in structure, all belong to the scope of protection of the present invention within.
Embodiment 1:
As shown in Figure 1, embodiment improves a kind of monitoring methods for remanufacturing diesel engine, comprising the following steps:
Step 1: state when record diesel engine comes, comprising: shoot the appearance of diesel engine, confirm the type state of diesel engine；
Step 2: record diesel engine disassembles process, comprising: part, recoverable temporary failure part, the mill that can directly remanufacture
It damages aging part, easily consume part；
Step 3: remanufacturing process monitoring, comprising: remanufactured to temporary failure part, examine components until qualification, is pressed
It is assembled into according to new product production requirement and remanufactures product；
Step 4: testing and monitoring the overall performance testing experiment for remanufacturing product；
Step 5: record remanufactures the factory data of product.
Wherein: the appearance of diesel engine is shot in step 1 specifically: shooting diesel engine label, fan end front, flywheel end
Front, right row front, wind pressure room the inside, starts motor, generator, random attachment at left bank front.When the present embodiment takes next
The electron image data of diesel engine is identified simultaneously classified storage electron image data according to the model of this diesel engine.If it was found that
Diesel engine has Short Item or abnormal state when coming, and shoots Short Item and abnormal state position in detail.
Wherein, step 2 is disassembled from diesel engine injection pump, cabinet, crankshaft, fan transmission case, oil sump, bell housing,
Camshaft, start motor, generator, booster, cylinder head, advancing device, damper, fan driving shaft, intercooler, V air pump,
Parking device, air pump expansion tightening wheel, clutch, lubricating oil pump are divided into the part that can directly remanufacture, recoverable temporary failure zero
Part, and form electronical record；The temporarily judgment criteria of failure part are as follows: appearance defect, abrasion, deformation.Step 2 is from diesel engine
The oil nozzle of upper dismantling, fan, accessory cradle, oil radiator, hydraulic oil radiator, connecting rod, flywheel, cylinder bolt, cooling spray
Mouth, sensor, tappet, high-pressure oil pipe, rocker arm bracket, adjusting screw are divided into wear and aging part, easily consume part.
It remanufactures in process monitoring and has in step 3: (1) consuming part exchanging the wear and aging part of step 2 and easily
At new parts；(2) the nondestructive testing result for the part that monitoring can be remanufactured directly；(3) monitoring remanufactures the nondestructive testing of part
As a result, remanufacturing part is the part that step 3 remanufactures temporary failure part；(4) all component assemblies are monitored
Journey.
Step 4 mainly monitors: remanufacturing the test data of diesel engine.
The present embodiment is by monitoring waste and old diesel engine from the overall process into factory to factory, it is ensured that diesel regeneration quality.
In Diesel Engine Complete Machine dismantling, flaw detection processing is carried out to cylinder bolt, discovery has crackle, material favin and exception rotten
It is directly scrapped when etch pit point；Cooling nozzles are verified, uses after qualified, otherwise scraps；For all sensors: by electricity
It uses after work test passes, otherwise scraps；If tappet is scrapped when having spot corrosion, hole point, inordinate wear；Tappet should check both ends
Whether abrasion is normal, and no bending, central oil passage use when unimpeded, otherwise scraps；Rocker arm, rocker arm bracket, adjusting screw etc. are without exception
Abrasion, oilhole use when unimpeded, otherwise scrap；High-pressure oil pipe abrasion without exception, deformation, conical seal (contact) face are squeezed and deformed without obvious
When use, otherwise scrap.
When the diesel engine factory remanufactured is delivered to customer, with the monitoring data of product additional copy embodiment, by waste and old diesel engine
It is presented to client from the overall process into factory to factory, both can guarantee that remanufacturing diesel engine remanufactures quality, it is full also to improve client
Meaning degree.Monitoring data include but is not limited to: open box to check data, image data；Disassemble process related data；Internal testing number
According to；Outer committee's detection data；Components overhaul data；Assembly test card；Components inventory；Test data；Fabrication data afterwards；After try
Test data；After check data；Packing list；Other data for needing archives data.
Diesel engine dismantling process is in the present embodiment: (1) first diesel engine being placed on solid level ground, and use wedge
Block fixes diesel engine, prevents diesel engine mobile；Then it rinses diesel engine surface and oil contaminant, drain the oil liquid in diesel engine；(2) it tears open
Solution sequence are as follows: 1. diesel engine oil-way, 2. electric system, 3. air inlet system and exhaust system, 4. valve rocker system, 5. flywheel and coil, 6. tooth
Wheel and governor and tappet, 7. piston and crankshaft, 8. oil cylinder.
When tearing starting motor open, whether the stud for checking that installation starts motor has loosening, and whether stud bolt thread is complete
It is good, start whether motor appearance shell has defect or deformation.
When tearing generator, engine oil pressure pickup, Flame preheating plug open, check whether generator respectively installs wire hole intact, hair
Whether electric motor fan impeller has defect, and whether the installation wire hole in engine oil pressure pickup appearance and corresponding cabinet is intact, flame
Whether the appearance of heater plug and corresponding installation wire hole are intact.
When tearing clutch assembly open, clutch housing is integrally removed, checks clutch housing, boost pump, connecting flange appearance
Whether whether intact, each connection wire hole is intact.Disassemble clutch inspection separation ring, release bearing, drive shaft, fixing bolt and outer
Whether friction plate is intact.
For cooling system in dismantling, a. tears lamina tecti open, checks whether wind pressure room cover plate has deformation defect.B. it tears open hydraulic
Oil radiator, intercooler, oil radiator check whether hydraulic oil radiator, intercooler, oil radiator respectively install wire hole complete
Good, whether appearance has defect, deformation, scratch etc. abnormal.C. wind pressure room frame, bracket and wind deflector are torn open, frame is checked, keeps out the wind
Whether plate has the exception such as deformation, defect, fracture, and whether each installation wire hole is intact.D. fan and oil water separator attachment are torn open, is looked into
See whether the installation wire hole and sealing surface of fan and oil water separator are intact, whether blower tray, fan blade have crackle, lack
Damage, abrasion, eccentric wear etc. are abnormal.
When tearing air pump assembly open, check whether air pump disengaging machine oil pipe, air inlet, each abutting joint screw thread in gas outlet are intact,
It is abnormal that whether there is or not stripped threads etc., and whether air pump assembly appearance is intact.
Tear diesel oil pipeline and electric stopping time open, whether check has abrasion, electricity to stop bracket by each diesel oil pipeline the appearances such as whether to be broken different
Often.
When tearing high pressure pump assembly open, check whether each diesel oil piping connection screw thread is intact, enriching solenoid valve, low-lift pump, high pressure
Whether the pump housing, governor have the abnormal appearances such as crackle, defect.
When tearing air inlet pipe, exhaust pipe, pulse converter, booster, wind deflector open, check whether air inlet pipe deforms, exhaust pipe
Interface whether defect, whether pulse converter have crackle defect, and whether booster appearance intact, and whether wind deflector deforms, respectively
Installing wire hole, whether stripped thread etc. is abnormal.
When tearing cylinder head assembly open, including valve cap, rocker arm, rocker arm bracket, pillar, tappet, cylinder bolt, cylinder adjusting pad.
Institute's removable member is orderly placed, the clear affiliated cylinder number of cylinder head mark.Check whether the appearance of institute's removable member has defect, deformation,
Whether stripped thread etc. is abnormal for each installation wire hole.
When tearing transmission case, transmission shaft, advancing device, driving gear open, check whether transmission shaft wears, advancing device tooth, sliding tooth
Whether have and beat tooth or defect, respectively installing bottom outlet, wire hole, whether stripped thread etc. is abnormal.
When tearing belt pulley, damper, accessory cradle open, check whether belt pulley, damper, accessory cradle there are the appearances such as defect
It is abnormal, whether intact respectively tighten bolt wire hole.
When tearing dipstick and dip-stick conduit open, check dipstick and dip-stick conduit whether with installation type match, dipstick on oil sump
Whether the installation wire hole of pipe joint is intact.
Flywheel, bell housing are torn open, when dismantling flywheel, bell housing tighten bolt, it is necessary to successively diagonally remove, check silk on flywheel
Whether hole intact, flywheel ring gear whether defect, whether bell housing appearance have a defect, and whether dowel pin flywheel housing has abrasion, loosens
Deng abnormal.
When tearing oil sump open, check that oil sump respectively installs whether wire hole is intact, and whether drain the oil screw plug screw thread, wire hole are intact, oil
Whether bottom case and cabinet faying face have pit, defect etc. abnormal.
When tearing front and back bearing open, swivel mount in complete machine, whether the installation wire hole for checking that front and back supports is intact, and checks front and back branch
Whether the appearance held has defect etc. abnormal.
When tearing fuel sucking pipe, oil return pipe, pressure oil pump, scavenge oil pump open, check whether institute's removable member appearance is abnormal, each wire hole of installing is
It is no intact.
When tearing connecting rod, cylinder sleeve open, the coloured pencil of the connecting rod bearing shell during being torn open is marked into affiliated cylinder number, and correspond to and put neatly.
Check whether connecting-rod bolts wire hole is intact, whether connecting rod has ablation, deformation, defect, and whether cylinder sleeve, piston, which have, is burnt top, scuffing of cylinder bore, glues
Knot etc. is abnormal, and whether connecting rod bearing shell pull, scratch etc. is abnormal.
When tearing main beating cap open, perpendicular bolt, leveling screw are successively disassembled, successively take out lower main bearing shell, and with coloured pencil mark
Gear number belonging to remembering neatly is put, and crankshaft thrust collar is taken out.Check whether main beating cap, bolt wire hole are intact, whether is lower main bearing shell
It pulls, scratch, it is abnormal that whether thrust plate wears etc..
When tearing crankshaft open, crankshaft is sling with suspender, is placed on crankshaft special frame.Check main bearing shell whether have scratch,
It pulls etc. abnormal, and upper main bearing shell coloured pencil label is put neat.
It tears timing gears open, camshaft, center oil pipe, when holding out, check whether the timing gear gear teeth have defect, fracture, it is convex
Whether each cam face of wheel shaft has inordinate wear, and whether center oil pipe deforms, and whether tappet, atomizer have fracture, defect etc. different
Often, whether tappet seat bolt hole is intact.
The temporary failure part reparation of the present embodiment is at the process of qualified parts: (1) being added using machining or machine
Work method restores the form accuracy of abrading section, position precision, surface roughness；(2) using mechanical connection, as thread connection,
The methods of key connecting, pin connection, riveting, interference fit joint, repair the part of abrasion, fracture, defect, and zero after being repaired
Part hardness is high, precision is high.The present embodiment does not select plating repairing method, repair welding method, spraying repairing method, is glued enthesis reparation temporarily
The reason of failure part is that the mode being only mechanically connected can satisfy the service performance for re-assemblying rear diesel engine.
Embodiment 2:
It is wrecked to tear bolt or screw open when disassembling diesel engine, it with oil vacuole or surrounding local heating, never acts rashly, dismantling process is prohibited
Diesel engine only is beaten with iron hammer, avoids the part in dismantling process damage diesel engine.Based on this, present embodiment discloses dismantling bavins
Using dismantling tooling when oil machine, dismantling tooling includes: ontology, and ontology is the main component for disassembling tooling, other components directly or
Indirectly it is set on ontology.The lower right of ontology is fixed with one piece of mounting platform, and a motor, horse are fixed on mounting platform
It is arranged up in vertical direction, motor is equipped with differential mechanism, and differential mechanism can make motor slow down.Differential mechanism is equipped with transmission shaft, passes
Moving axis passes through ontology from bottom to top and extendes back to the top of ontology.Wherein, motor is the power source for disassembling tooling, and dismantling tooling is being torn open
When solving the bolt or screw on diesel engine, each mechanical movement component is driven by motor.The top of ontology, which is equipped with, to be connected
Bar, the connecting rod can do complete cycle rotary motion, and connecting rod is parallel with ontology, and the inner end of connecting rod is fixed on transmission shaft, ontology it is upper
Side is additionally provided with cutter head, is equipped with a lubricating oil runner, the length direction of lubricating oil runner and the length of cutter head at the center of cutter head
Direction is consistent, and a lubricating oil memory is fixed on the upper surface of ontology, and lubricating oil memory is inserted in lubricating oil runner
In and match with lubricating oil runner, when motor drives transmission shaft rotation, when cutter head rotates with, due to lubricating oil memory energy
The bolt below cutter head is lubricated by lubricating oil runner.
When disassembling the bolt or screw on diesel engine using the dismantling tooling of the present embodiment, since lubricating oil is along lubricating oil
Runner flow to the installation gap of bolt or screw, and after the immersion of short time, cutter head is inserted into screw or screw for bolt or screw
Head, motor operations just can easily dismantle lower screw or bolt.
Embodiment 3:
When dismantling diesel engine using the dismantling tooling of embodiment 2, according to flow specification, enter the first unpacking inspection of factory's diesel engine to be manufactured
It looks into, then complete machine is disassembled, and the part examination after dismantling does not pass through, and is needed to be isolated immediately, is then checked and accepted the part passed through to other
It is cleaned, rejected part is found after cleaning, is isolated immediately；Other qualified parts are surface-treated, until processing is extremely
Qualified (handling underproof part to be isolated immediately), detection of entrusting outside remaining qualified parts, it is outer entrust detect underproof part every
From detecting qualified part and list the bill of materials, the part brush lubricating oil then lubricated to needs simultaneously maintains, and fills in all parts
The part lubricated is cleaned with preceding, cleaning starts to assemble after meeting installation standard, finds not conforming in assembling process
The part of lattice is isolated immediately.The mounted diesel engine that remanufactures is tested on rack, and test is not inconsistent standardization and is isolated immediately.Test
Rear turn of shell etc. is then carried out after qualification with testing with rear, then to the diesel engine integral protection remanufactured and spray painting, spray painting reaches
Case after mark, the monitoring data of spare part, operation instruction and embodiment 1 be put into vanning, deliver to customer after joint sealing using.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of monitoring method for remanufacturing diesel engine, which comprises the following steps:
Step 1: state when record diesel engine comes, comprising: shoot the appearance of diesel engine, confirm the type state of diesel engine；
Step 2: record diesel engine disassembles process, comprising: part, recoverable temporary failure part, the mill that can directly remanufacture
It damages aging part, easily consume part；
Step 3: remanufacturing process monitoring, comprising: remanufactured to temporary failure part, examine components until qualification, is pressed
It is assembled into according to new product production requirement and remanufactures product；
Step 4: testing and monitoring the overall performance testing experiment for remanufacturing product；
Step 5: record remanufactures the factory data of product.
2. the monitoring method according to claim 1 for remanufacturing diesel engine, which is characterized in that shoot bavin in the step 1
The appearance of oil machine specifically: shooting diesel engine label, fan end front, flywheel end front, left bank front, right row front, wind pressure
Inside room, start motor, generator, random attachment.
3. the monitoring method according to claim 2 for remanufacturing diesel engine, which is characterized in that if there is diesel engine when discovery comes
Short Item or abnormal state shoot Short Item and abnormal state position in detail.
4. the monitoring method according to claim 1 for remanufacturing diesel engine, which is characterized in that the step 2 is from diesel oil
Injection pump, cabinet, crankshaft, fan transmission case, oil sump, bell housing, camshaft, the starting motor, generator, increasing disassembled on machine
Depressor, cylinder head, advancing device, damper, fan driving shaft, intercooler, V air pump, parking device, air pump expansion tightening wheel, clutch
Device, lubricating oil pump are divided into the part that can directly remanufacture, recoverable temporary failure part, and form electronical record；
The temporarily judgment criteria of failure part are as follows: appearance defect, abrasion, deformation.
5. the monitoring method according to claim 1 or 4 for remanufacturing diesel engine, which is characterized in that the step 2 is from bavin
It is the oil nozzle disassembled in oil machine, fan, accessory cradle, oil radiator, hydraulic oil radiator, connecting rod, flywheel, cylinder bolt, cold
But nozzle, sensor, tappet, high-pressure oil pipe, rocker arm bracket, adjusting screw are divided into wear and aging part, easily consume part.
6. the monitoring method according to claim 1 for remanufacturing diesel engine, which is characterized in that remanufactured in the step 3
Have in process monitoring: (1) the wear and aging part of step 2 and easily consumption part exchanging at new parts；It (2) can described in monitoring
The nondestructive testing result of the part directly remanufactured；(3) monitoring remanufactures the nondestructive testing of part as a result, described remanufacture part
The part that temporary failure part is remanufactured for step 3；(4) all component assembly processes are monitored.
7. the monitoring method according to claim 1 for remanufacturing diesel engine, which is characterized in that the step 4 mainly monitors
: remanufacture the test data of diesel engine.
8. the monitoring method according to claim 1 or 4 for remanufacturing diesel engine, which is characterized in that the diesel engine dismantling
Process is: (1) first diesel engine being placed on solid level ground, and fix diesel engine with voussoir, prevent diesel engine mobile
；Then it rinses diesel engine surface and oil contaminant, drain the oil liquid in diesel engine；(2) un-mate sequence are as follows: 1. diesel engine oil-way, 2. electricity system
System, 3. air inlet system and exhaust system, 4. valve rocker system, 5. flywheel and coil, 6. gear and governor and tappet, 7. piston and song
Axis, 8. oil cylinder.
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| CN201910265670.9A CN110082113A (en) | 2019-04-03 | 2019-04-03 | A kind of monitoring method remanufacturing diesel engine |
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