Atlas Copco XA146 Dd Instruction Manual Download Page 14 | Manualshive

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The compressor is equipped with a negative earthed system.

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13

12

11

10

9

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6

5

4

3

2

1

K9

Y2

P1

h

22

10

b2

11

b3

11

b3

11

b3

11

b3

22

6

b3

11

b3

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G

P3

23

b3

W

G

0

0

B6

N5

8

1

4

3

7

6

5

2

18

b3

19

b3

20

b3

15

b3

21

c3

S8

Y1

Y3

K9

S7

12

b6

12

b6

12

b6

12

b6

12

b6

12

b6

12

b6

10

c2

F1

9

C2

N4

X1:7

SMS

B+

FCS

SP2

FCS

SP1

B-

PH

ENGP

ENGT

COMT

ALT

X1:6

X1:2

X1:8

X1:4

X1:5

X1:1

X1:3

12

b6

12

b6

12

b6

12

b6

12

b6

12

b6

0

p

0

S9

K6

S5

S4

S3

2

b3

12

b3

8

b3

4

b3

5

b3

1

b3

3

b3

7

b3

3

b3

K5

B-

B+

D+

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G2

K5

13

c2

K0

M

M1

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see
note 1

see note 2

see note 2

see note 1

Fig. 2.4

F1

Circuit Breaker (10 A)

G1

Battery 12V

G2

Charging Alternator

K0

Starter Solenoid

K5

Auxiliary Starter Relay

K6

Cold Start Relay

K9

Overspeed Relay

M1

Starter Motor

N4

Control Module

N5

Overspeed Control Module

P1

Hourmeter

P2

Glowplug

P3

Fuel Gauge

S3

Compressor Temperature Switch

S4

Engine Temperature Switch

S5

Engine Low Oil Pressure Switch

S7

Overspeed Control Test Switch

S9

Coolant Level Switch

X1

Module Connector

Y1

Fuel Stop Solenoid

Y2

Excess Fuel Provider

Y3

Overspeed Solenoid

Note:
1  To be used with Cold Start Option.
2  To be used with Refinery Equipment.
3  To be used with XAHS 186 unit only.

Circuit diagram (No. 9822 0893 12)

see note 3

see
note 3

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Summary of Contents for XA146 Dd

Page 1: ...er l uso 183 Bruksanvisning 213 Instruktionsbog 243 µ 273 Manual de instruções 303 Ohjekirja 333 Parts list Onderdelenlijst Liste de pièces Ersatzteilliste Lista de las partes Reservdelsförteckning Listino parti di ricambio Deleliste Reservedelsliste º Lista de peças Osaluettelo 363 Glossary Woordenlijst Glossaire Glossar Glosario Ordlista Glossario Ordliste Ordliste l º Glossário Sanasto 463 5HJL...

Page 2: ... 5 5 2 ...

Page 3: ...1 2 General safety precautions 5 1 3 Safety during transport and installation 6 1 4 Safety during use and operation 6 1 5 Safety during maintenance and repair 7 1 6 Tool applications safety 8 1 7 Specific safety precautions 8 HDGLQJ SDUWLFXODUV 9 2 1 Description of safety pictograms used in this manual 9 2 2 General description 9 2 3 Markings and information labels 10 2 4 Main Parts 11 2 5 Air flo...

Page 4: ...ability 22 GMXVWPHQWV DQG VHUYLFLQJ SURFHGXUHV 23 5 1 Adjustment of the continuous regulating system 23 5 2 Air filter engine compressor 24 5 2 1 Main parts 24 5 2 2 Recommendations 24 5 2 3 Cleaning the dust trap 24 5 2 4 Replacing the air filter element 24 5 3 Air receiver 24 5 4 Safety valve 24 5 5 Fuel system 25 5 6 Brake option adjustment 25 5 6 1 Brake shoe adjustment 25 5 6 2 Test procedure...

Page 5: ...t due to leakage of oil solvents or other substances endanger the machinery due to function failures All responsibility for any damage or injury resulting from neglecting these precautions or by non observance of ordinary caution and due care required in handling operating maintenance or repair also if not expressly mentioned in this instruction manual is disclaimed by Atlas Copco The manufacturer...

Page 6: ...ooling fan this may cause overheating of the unit if taken in for combustion the engine power will be reduced 5 6 74 0 75 0 12 4 6 10 1 When the unit has to operate in a fire hazardous environment each engine exhaust has to be provided with a spark arrestor to trap incendiary sparks 2 The exhaust contains carbon monoxide which is a lethal gas When the unit is used in a confined space conduct the e...

Page 7: ...below or in excess of its limits as indicated in the technical specifications 5 6 74 0 06 0 0 0 4 2 4 Maintenance overhaul and repair work shall only be carried out by adequately trained personnel if required under supervision of someone qualified for the job 1 Use only the correct tools for maintenance and repair work and only tools which are in good condition 2 Parts shall only be replaced by ge...

Page 8: ... prohibiting fire open flame and smoking at the post where batteries are being charged 3 When batteries are being charged an explosive gas mixture forms in the cells and might escape through the vent holes in the plugs Thus an explosive atmosphere may form around the battery if ventilation is poor and can remain in and around the battery for several hours after it has been charged Therefore never ...

Page 9: ...ressure is maintained between the pre selected working pressure and the corresponding unloading pressure QQNKPI U UVGO The engine is provided with a water cooler and the compressor is provided with an oil cooler The cooling air is generated by a fan driven by the engine 5CHGV FGXKEGU A thermal shut down switch protects the compressor against overheating The air receiver is provided with a safety v...

Page 10: ... Hours time Prohibition to open air valves without connected hoses Compressor loaded Runlamp Airfilter Compressor temperature too high Rotation direction Inlet Outlet Compressor oil drain Read the instruction manual before starting Service every 24 hours Warning Part under pressure Do not stand on outlet valves Start Stop indication of switch Do not run the motor with open doors Lifting permitted ...

Page 11: ...st Pipe F Fan FC1 Filler Cap engine oil FC2 Filler Cap fuel tank FC3 Filler Cap water FF1 Fuel Prefilter FF2 Fuel Filter FLG Fuel Level Gauge FP1 Filler Plug compressor oil FT Fuel Tank MPV Minimum Pressure Valve OC Oil Cooler OFCE Oil Filter compressor element OFE Oil Filter engine OLG Oil Level Gauge P Prop RV Regulating Valve S Starting Motor SN Serial Number SV Safety Valve TB Towbar VICE Vacu...

Page 12: ... the air outlet valves are open This ensures adequate oil injection and prevents oil consumption A temperature switch TS and a working pressure gauge PG are comprised in the system A blow down valve BDV is fitted in the unloader assembly to automatically depressurisethe airreceiver AR when the compressor is stopped BOV AFCE V L DP E MPV V NR UV UA VH BDV CV CH AOV AF V R SR VV VI VV SV FR PG AR DP...

Page 13: ...ir receiver pressure will decrease and vice versa This receiver pressure variation is sensed by the regulating valve which by means of control air to the unloader matchestheairoutputtotheairconsumption Theairreceiverpressure is maintained between the pre selected working pressure and the corresponding unloading pressure When starting the compressor the unloader valve UV is kept open by spring forc...

Page 14: ...12 e6 j0 G1 P2 P2 P2 P2 e3 14 30 87 K6 9 d2 9 c2 9 j0 9 e2 j0 see note 1 see note 2 see note 2 see note 1 Fig 2 4 F1 Circuit Breaker 10 A G1 Battery 12V G2 Charging Alternator K0 Starter Solenoid K5 Auxiliary Starter Relay K6 Cold Start Relay K9 Overspeed Relay M1 Starter Motor N4 Control Module N5 Overspeed Control Module P1 Hourmeter P2 Glowplug P3 Fuel Gauge S3 Compressor Temperature Switch S4 ...

Page 15: ...ound immobilise the compressor by placing wheel chocks available as option in front of or behind the wheels Locate the rear end of the compressor upwind see Fig 3 4 awayfromcontaminatedwind streamsand walls Avoidrecirculation of exhaust air from the engine This causes overheating and engine power decrease Fig 3 3 Parking position of jockey wheel Fig 3 4 Rear end of compressor upwind 619 0 05647 6 ...

Page 16: ...ing level check the level of the engine oil Add oil if necessary to the upper mark on dipstick Consult the Engine Operation Manual for the type and viscosity grade of the engine oil 3 Check the level of the compressor oil The pointer of oil level gauge Fig 2 3 OLG should register in the green range Add oil if necessary See section 1 3 for the oil to be used 4 Check that the fuel tank contains suff...

Page 17: ...lated operating hours P1 DXOW VLWXDWLRQV DQG SURWHFWLYH GHYLFHV OVR UHIHU WR FKDSWHU 3UREOHP 6ROYLQJ The starter motor is protected against prolonged starting or against attempts to start when the unit is already running max cranking time 20 sec A fault which occurs with the engine either alternator voltage too low coolant temperature too high oil pressure too low coolant level too low or fuel lev...

Page 18: ...sh the start stop button in position 20 sec cranking 1 min rest a cycle Max 3 cycles are allowed The starter motor will set the engine in motion After the start stop button is released it automatically springs back to position I Run the engine a few minutes at no load to warm up 74 0 12 4 6 10 4GIWNCTN ECTT QWV HQNNQYKPI EJGEMU 1 That regulating valve Fig 2 2 RV is correctly adjusted i e starts de...

Page 19: ...6 05 2912 4307 06 5GTXKEG RCM 5 supplied with unit 2912 4306 05 2912 4309 06 Engine oil level Check Compressor oil level Check Water level 3 5 Check Air filter vacuator valves Empty Fuel filter water drain Drain Air intake vacuum indicators Check Electrolyte level and terminals of battery Check Check Check Tyre pressure Check Check Check Leaks in air oil or fuel system Check Check Check Oil cooler...

Page 20: ...ressor oil The pointer of the oil level gauge 1 must register in the upper extremity of the green range Add oil if necessary 7 SH RI OXEULFDQW RPSUHVVRU QJLQH EHWZHHQ DQG PAROIL S PAR OIL SAE 15W40 EHWZHHQ DQG PAROIL M PAROIL S PAR OIL SAE 15W40 EHWZHHQ DQG PAROIL S other brand of oil SAE 5W40 I RX ZDQW WR XVH DQRWKHU EUDQG RI RLO FRQVXOW WKH QJLQH 2SHUDWLRQ 0DQXDO W LV VWURQJO UHFRPPHQGHG WR XVH ...

Page 21: ... tighten one half turn only 5 Fill the air receiver until the pointer of the oil level gauge 4 registers in the upper extremity of the green range Take care that no dirt drops into the system Reinstall and tighten the filler plug 6 Run the unit at no load for a few minutes to circulate the oil and to evacuate the air trapped in the oil system 7 Stop the compressor Let the oil settle for a few minu...

Page 22: ...ly covered with petroleum jelly 5614 Run the compressor regularly e g twice a week until warm Load and unload the compressor a few times to operate the unloading and regulating components Close the airoutlet valvesafterstopping 5 48 2 5 A Service Pak is a collection of parts to be used for a specific maintenance measure e g after 50 after 500 and after 1000 running hours It guarantees that all nec...

Page 23: ... if necessary with regulating valve RV see table 5 Check the engine maximum speed Adjust the maximum speed by means of adjusting eccentric nut on top of speed regulator SR 6 Close the outlet valves AOV check that the pressure is between Z1 and Z2 bar e see table Lock the regulating valve RV by fixing the lock nut BOV AFCE V L DP E MPV V NR UV UA VH BDV CV CH AOV AF V R SR VV VI VV SV FR PG AR DP O...

Page 24: ...reverse order of dismantling 4 Inspect and tighten all air intake connections 5 Reset the vacuum indicator Fig 5 3 Fig 5 3 Vacuum indicator 7 Air filter contamination indicator 8 Reset button 9 Yellow indicator 4 4 8 4 The air receiver is tested according to official standards Regularly have inspections carried out in conformity with local regulations 5 6 8 8 Following checks must be carried out a...

Page 25: ...ance and compensates for lining wear Lift and support the compressor Make sure that all brakes are off overrunbrake and hand brake lever The brake cables must be free fromtension Locktheswivelcamsofthewheelbrakefromtheoutside by means of a pin 4 mm 4 through the hole as shown in Fig 5 5 Turntheadjustingbolt 1 clockwisewithawrenchtillthewheellocks up Center the brake shoes by actuating the parking ...

Page 26: ...With the towing eye pulled out in the outmost position and the hand brake lever in the downward position Fig 5 8 loosen the lock nuts Fig 5 7 2 Turn adjusting nuts and brake cable nuts Fig 5 7 4 clockwise until there is no slack in the brake mechanism The equalizer Fig 5 7 6 must remain perpendicular to main brake cable Fig 5 7 5 2 Apply the hand brake lever several times and repeat the adjustment...

Page 27: ... electrolyte level and charge battery If no cells are shorted and battery is discharged trace cause and correct b Check and correct if necessary c Check wiring and connections correct if necessary d With S switched in I check voltage between earth and the starter output SMS X 1 7 Fig 2 4 N4 Voltage must register approx 12V Check for loose connections Replace control module if necessary See note e ...

Page 28: ...ctive a Check and repair 9 Engine does not speed up immediately after compressor loading valve button has been pressed and compressor does not deliver air a Regulating valve defective b Air intake throttle valve stuck in closed position a Check and repair b Check and repair 10 Excessive compressor oil consumption Oil mist being discharged from air outlet valves a Compressor oil level too high b Fl...

Page 29: ...es and their fittings Stop leaks replace leaking hoses c Remove dismantle and inspect piston ring and it s O ring Replace worn or defective parts d Check unloader assembly e Check safety valve consult Atlas Copco 15 After working some time the unit stops through a shutdown switch a Fuel tank contains insufficient fuel b Air in fuel system or insufficient fuel supply c Engine oil pressure too low d...

Page 30: ... 20 C 4 F Customer colour Single Double Triple A Series 6 units meet your local safety regulations and are available with overrun and parking brakes B Reflectors and lights for safety on the road C Quality air through the aftercooler reheater and fine filters D Simultaneous electric and pneumatic power 3UREOHP 3RVVLEOH IDXOWV RUUHFWLYH DFWLRQV continuation e Oil level too low f Thermostatic by pas...

Page 31: ...mpressor temperature C 120 Safety valve opening pressure EC type XA S bar e 10 XAHS bar e 17 ASME type XA S psi 150 XAHS psi 250 1 24 5514 0 0 52 6 105 RPSUHVVRU W SH 6 G 6 G HVLJQDWLRQ 8QLW 5HIHUHQFH FRQGLWLRQV 1 Absolute inlet pressure bar e 1 1 2 Relative air humidity 0 0 3 Air inlet temperature C 20 20 4 Nominal effective working pressure bar e 7 12 The inlet conditions are specified at the ai...

Page 32: ...ional standard ISO 1217 corresponds to following national standards British BSI 1571 part 1 German DIN 1945 Part 1 Swedish SS ISO 1217 American ANSI PTC9 Free air delivery volume flow rate 3 Air required for engine and compressor cooling combustion and for compression 4 With filter change 108 45 10 56 1 5 70 65 061 4 6 5 70 65 1 bar 14 504 psi 1 g 0 035 oz 1 kg 2 205 lb 1 km h 0 621 mile h 1 kW 1 ...

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