Atlas Copco XAS 185 JD7 Instruction Book
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Atlas Copco XAS 185 JD7 Instruction Book

Atlas Copco XAS 185 JD7 Instruction Book

Portable compressor
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Atlas Copco
XAS 185
Instruction Book
"Copyright 2007, Atlas Copco Compressors, LLC. Westfield, Massachusetts
Any unauthorized use or copying of the contents or any part of this book is
prohibited. This applies in particular to trademarks, model denominations, part
numbers and drawings."
No. 1310 3011 73 Ed. 0
2007-01
Portable Compressor
JD7
1310 3011 73 Ed. 0 2007- 01

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Summary of Contents for Atlas Copco XAS 185 JD7

  • Page 1 Instruction Book 1310 3011 73 Ed. 0 2007- 01 “Copyright 2007, Atlas Copco Compressors, LLC. Westfield, Massachusetts Any unauthorized use or copying of the contents or any part of this book is prohibited. This applies in particular to trademarks, model denominations, part numbers and drawings.”...
  • Page 2 Service plan: First start-up date: Selected Lubricants Compressor: Capacity: Bearing grease type, electric motor: Printed Matter Nos. Atlas Copco instruction book / rev: Atlas Copco logbook: Atlas Copco parts list / rev: Engine parts list: Local Atlas Copco Representative Name: Address:...

  • Page 3: Table Of Contents

    Contents Safety Precautions for Portable Compressors Introduction General Safety Precautions Safety during use and operation Safety During Maintenance and Repair Tool Applications Safety Batteries Ether fuel Systems Pressure vessels Safety valve 1.10 Injury Prevention Leading Particulars Description of Safety Pictograms Used in this Manual General Description Main Parts Air Flow (see Fig.

  • Page 4: Safety Precautions For Portable Compressors

    The supervisor, or the responsible person, shall at all times make sure that all instructions regarding The policy of Atlas Copco is to provide the users of their machinery and equipment operation and maintenance equipment with safe, reliable and efficient products.

  • Page 5: Safety During Use And Operation

    - ascertain that the towing eye can swivel freely on the 17 Parts shall only be replaced by genuine Atlas Copco hook, replacement parts. - check that the wheels are secure and that the tires are in...

  • Page 6: Safety During Maintenance And Repair

    one to the eye provided next to the compressor air - there are no fuel, oil or coolant leaks, outlet valve, the other one to a point near to the air - all fasteners are tight inlet of the applied equipment. - all electrical leads are secure and in good order, Finally a wire mesh hose can be fixed over the hose ends to dampen the blast in case a connection starts...

  • Page 7: Tool Applications Safety

    1.5 Tool Applications Safety 1.6 Batteries Apply the proper tool for each job. With the knowledge of The electrolyte in batteries is a sulphuric acid solution which correct tool use and knowing the limitations of tools, along can be fatal if swallowed and can cause blindness if the with some common sense, many accidents can be solution contacts your eyes.

  • Page 8: Pressure Vessels

    Noise, even at reasonable levels, can cause irritation 1.8 Pressure vessels and disturbance which, over a long period of time, may cause severe injuries to the nervous system of human Maintenance / installation requirements: beings. The vessel can be used as a pressure vessel or as a When the sound pressure level, at any point where separator and is designed to hold compressed air for personnel normally has to attend, is:...

  • Page 9: Leading Particulars

    15 Before blowing compressed air or inert gas through a hose, ensure that the open end is held securely, so Fig. 2.1 General view of XAS 185 JD7 that it cannot whip and cause injury. 16 When washing parts in or with a cleaning solvent, 2.2 General Description...
  • Page 10 The compressor/engine unit is supported by rubber buffers in the frame. The standard XAS 185 JD7 is equipped with a non- adjustable drawbar with a towing eye and road lighting. As an option, the unit can be equipped with electric, hyduralic and/or parking brake.

  • Page 11: Main Parts

    2.3 Main Parts CP PG AR/OS Fig 2.3 Main parts of XAS 185 JD Air Filter Engine Engine Oil Filler Cap OLG Oil Level Gauge Air Filter Compressor Fuel Filter (Final) Oil Separator Air Receiver Fuel Filter (Primary) Pressure Gauge Air Outlet Valve Compressor Oil Filling Plug Regulating Valve...

  • Page 12: Air Flow (See Fig. 2.4)

    Compressor Regulating System (Load Condition) Fig. 2.4 Compressor Regulating System Air Filter Engine Engine MPV Minimum Pressure Speed Regulator Air Filter Compressor Exhaust Pipe Nozzle Safety Valve Air Receiver Cooling Fan Oil Cooler Temperature Switch Air Outlet Valve Fuel Filler Cap Oil Filter Engine Unloader Assembly BDV Blow Down Valve...

  • Page 13: Oil System (See Fig. 2.4)

    A blow-down valve (BDV) is fitted in the unloader assembly by means of control air to the unloader, matches the air output to automatically depressurize the air receiver (AR) when to the air consumption. The air receiver pressure is maintained the compressor is stopped.

  • Page 14: Electrical System

    Electrical System Circuit Diagram 2.7.1 12V DC 10A F1 P2 + K5 87 K1 86 Temp GENERAL ALARM K2 30 Figure 2.7 Circuit diagram Circuit breaker P1 Hour meter Alternator P2 Fuel Level Gauge Battery S1 Contact switch (Off-On-Override-Start) Temperature alarm lamp S2 Temperature switch engine General alarm lamp S3 Oil pressure switch engine...

  • Page 15: Operating Instructions

    S3 open. Start button S1 position 3: Atlas Copco XAS185 compressors may be supplied to a customer with a folded drawbar (see Fig. 3.1A). The drawbar is Start relay K0 is excited and starter motor is running, positioned in it’s upright position for shipping purposes only.

  • Page 16: Before Starting

    REUSE OF LOCKNUTS compressor upwind, away from contaminated wind-streams and IS STRICTLY PROHIBITTED BY ATLAS COPCO walls. Avoid recirculation of exhaust air from the engine. This causes overheating and engine power decrease. 3.1.3 Towing Instructions...

  • Page 17: Starting/Stopping (See Fig. 3.3)

    Shutting-down is simply done by turning the start button minimize downtime and keep your maintenance budget low. counter clockwise to position 0 (with valves closed). You may order Service Paks from your local Atlas Copco dealer. Fuse reset (Circuit breaker) located inside the unit on the control panel’s 4.2 Preventive Maintenance Schedule For...

  • Page 18: Lubrication Oils

    Compressor/Engine Specifications (section 7.2) for the torque values. 4.3 Lubrication oils 4.4.1 Check Engine Oil Level It is strongly recommended to use Atlas Copco branded Consult also the Engine Operation Manual for the oil lubrication oils for compressor. specifications, viscosity recommendations and oil change intervals.

  • Page 19: Oil And Oil Filter Change (See Fig. 4.5)

    Never leave spilled liquids such as fuel, oil, water and cleansing agents in or around the compressor. In this case, contact Atlas Copco. 4.7 Battery Care Run the compressor until warm. Close the outlet valve(s) and stop the compressor. Wait until the...

  • Page 20: Storage

    When charging batteries, each cell must be To purchase service paks contact your local Atlas Copco open, i.e. plugs and/or cover removed. representative.

  • Page 21: Adjustments And Servicing Procedures

    Adjustments and Servicing Procedures 5.1 Adjustment of the Continuous Regulating System (See Fig. 5.1) Fig. 5.1 Compressor Regulating System The working pressure is determined by the tension of the Open an outlet valve just enough to let the engine run at spring in the regulating valve (RV).

  • Page 22: Air Filter Engine/Compressor

    The air receiver is tested according to official standards. Regularly have inspections carried out in conformity with local 5.2.2 Recommendations regulations. The Atlas Copco air filters are specially designed 5.4 Safety Valve for the application. The use of non-genuine air filters may lead to severe damage of engine All adjustments or repairs are to be done by an and/or compressor element.

  • Page 23: Problem Solving

    Unscrew the final filter element (1) from the adapter equipment, and compressor/engine maintained with the head. recommended oil. Clean the adapter head sealing surface. Lightly oil the An electrical fault must be traced by an electrician. gasket of the new element and screw the latter onto the header until the gasket is properly seated, then Make sure that the wires are not damaged and that they are tighten with both hands.
  • Page 24 Check the maximum speed, service the Engine does not run at maximum fuel filter. speed. Have element removed and inspected Oil separator element (OS) clogged. by an Atlas Copco Service representative. 12. No air output. Drive coupling broken. Consult Atlas Copco. 13. Working pressure rises See faults 10.
  • Page 25 Check engine cooling; see engine operation manual 16. Air and oil expelled from Unloader valve defective, Repair valve. air filter after stopping. Wrong oil type with no foam- Consult Atlas Copco. retarding additives. 17. Compressor Insufficient compressor cooling, Relocate compressor for adequate overheating, ventilation.

  • Page 26: Technical Specifications

    Technical Specifications 7.1 Settings of Shutdown Switches and Safety Valve Compressor XAS185 JD Temperature safety switch trip point............°F/(°C) 248/(120) Safety valve effective opening pressure ..........psig/(bar) 150/(10.3) (check stamping on valve) Engine Low oil pressure safety switch trip point ..........psig/(bar) 12/(.8) Temperature safety switch trip point............
  • Page 27 Engine XAS 185PE XAS 185 STL Overall length (including towbar) in/(mm) 127/(3226) 125/(3200) Overall width in/(mm) 64/(1626) 60/(1524) Overall height in/(mm) 61/(1549) 57/(1448) Gross weight (wet), approximately lb/(kg) 2330/(1059) 2400/(1091) Gross weight (dry), approximately lb/(kg) 2170/(986) 2240/(1018) Sound pressure level dB(A)....................at 7m (23 ft).

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