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AirMan PDS390S-4B1 Instruction Manual

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Summary of Contents for AirMan PDS390S-4B1

  • Page 3: Table Of Contents

    Table of Contents Safety ............................... 1-1 Caution before Operation ........................ 1-2 Caution during Operation ........................ 1-5 Caution during Inspection and Maintenance ................... 1-7 Safety Warning Labels ........................1-10 Part Names .............................. 2-1 Unit Appearance and Part Names ....................2-1 Internal Components and Part Names .................... 2-2 Installation ...............................

  • Page 5: Safety

    1.Safety 1.1 Caution before Operation Compressed air is prohibited to be used for human respiration Compressed air by this unit contains poisonous materials. Absorption of the compressed air can cause serious injury. Never provide this compressed air for human respiration. This unit is not designed to be used for working TR0201-1 chambers pressurized by compressed air such as...
  • Page 6 1.Safety Safety outfit When handling machine, do not wear; loose clothes clothes with unbuttoned sleeves hanging tie or scarf accessories such as dangling jewelry Such outfit could be caught in the machine or dragged in the rotating portion of the machine, and this could cause a serious injury.
  • Page 7 1.Safety Check before starting the unit Be sure to check the unit before operation. When any abnormality is found, be sure to repair it before restarting the unit. Be sure to make daily checks before operation. If the unit is operated without prior check and without noticing its abnormality, such operation could cause seizure of components or may even cause fire.
  • Page 9 1.Safety Do not touch hot parts  Never work nearby hot portions of the machine while it is run- ning.  Do not touch hot portions of the machine while inspecting the machine when running.  Such parts as engine, exhaust manifold, exhaust pipe, muffler, radiator, oil cooler, air-end, pipe, separator receiver tank, and discharging pipe are especially hot, so never touch those parts, because it could cause serious burns.
  • Page 11 1.Safety Adjusting tension of belt  Be sure to stop the engine and remove the starter key when- ever the tension of the belt is to be adjusted.  Remove the negative (–) side cable from the battery.  If the machine is running, it might catch the operator’s hand in- to the belts, and this could cause a serious injury.
  • Page 12 1.Safety Opening coolant water drain valve cap  Be sure to stop the engine, and let the coolant water sufficient- ly cool down before draining it.  If the drain valve is opened before the coolant water is cooled enough, hot water could jet out, and it could cause scalding. W005 Refilling or draining of engine oil ...

  • Page 14: Part Names

    2. Part Names Unit Appearance and Part Names A030267 PDS390S-4B1 1. Lifting bail 5. Handle 2. Exhaust outlet 6. Service valve 3. Drawbar 7. Instrument panel 4. Door...

  • Page 15: Internal Components And Part Names

    Internal Components and Part Names (Standard type) 9 10 11 12 13 14 15 16 17 22 21 20 19 A080344 PDS390S-4B1 1. Differential pressure gauge 17. Oil cooler 2. Pressure control valve 18. Exhaust muffler 3. Safety valve 19. Coolant drain plug (radiator) 4.
  • Page 16 2. Operation (After-cooler type) Only the special devise additionally or optionally attached to the standard unit are shown in the following figure. For the details of the other standard devices, refer to page 2-2. A080338 PDS390SC-5B1 1. After cooler 2. Discharge noise reducing valve 3.
  • Page 17 2. Operation (Dry air type) Only the special devise additionally or optionally attached to the standard unit are shown in the following figure. For the details of the other standard devices, refer to page 2-2. A080339 PDS390SD-5B1 1. Temperature selection valve 2.

  • Page 19: Installation

    3. Installation 3.2 Towing the Unit When towing unit, make sure there is no person or obstacle at both front and rear sides and under the unit. Although the machine is designed to be drawn, drawing is allowed only in construction site. Towing speed should be within 20 km/h.

  • Page 20: Location And Installation

    3. Installation Location and Installation Ventilation Exhaust gas from the engine is poisonous, and could cause death when inhaled. Avoid using the machine in an insufficiently ventilated building or tunnel. Do not position the exhaust gas outlet in direction of a person or a house.

  • Page 22: Operation

    4. Operation Door 4.2.1 Open/Close the Door Keep the door closed and locked while running the unit. When the door has to be opened, be careful not to touch portions that are rotating or very hot. Careless touch may cause serious injury. PK0028 Pull the handle forward to open the door.
  • Page 23 4. Operation 4.3.2 Check Coolant Level Taking off the Header tank radiator cap Be sure to stop the machine and allow time to cool. Then loosen the radiator cap one notch. After the coolant water is sufficiently cooled and the inner pressure is released, take the cap off. If this procedure is neglected, the inner pressure can blow off the cap.
  • Page 24 4. Operation 4.3.3 Check Compressor Oil Level Refilling of compressor oil  When you refill the separator receiver tank with compressor oil, stop the engine, and make sure that the pressure gauge indicates 0MPa and there is no residual pressure in it, and then gradually loosen the oil filler cap for refilling oil.
  • Page 25 4. Operation 4.3.5 Check Fuel level Fire prevention  Do not, under any circumstance, smoke cigarettes or light matches during fueling.  Fuel is extremely flammable and dangerous. It therefore, could catch fire should it flame or other sources of ignition be brought near fuel.
  • Page 26 4. Operation 4.3.7 Drain Water Sedimenter Check if the red float “ 1” in the water sedimenter rises up to the water drain level “ 2” , then drain water if it is near the drain level. (Draining procedure) ① Loosen the drain plug“3”and drain out condensed water inside.
  • Page 29 4. Operation 4.4.2 Operating Procedures when Engine Fails to Start up on First Attempt When the engine fails to start up even after performing the startup procedures ① to ④ do not keep the starter running, but set the starter switch back to ”STOP” and wait about 30 seconds. Then, repeat the startup procedure once again.

  • Page 31: Stopping Procedures

    4. Operation 4.4.7 Performance Check of Safety Valve Keep face or hand away from the discharging outlet of safety valve. It is very dangerous because high-pressure compressed air jets out. CAUTION – Wear safety glasses Make sure to check the safety valve 1 performance once a day. Close the service valves completely and pull the test ring 2 to check the performance.

  • Page 32: Operation Of After-Cooler Type And Dry Air Type

    4. Operation Operation of after-cooler type and dry air type The after-cooler type compressor is capable of supplying low temperature compressed air.The dry air supply type compressor can supply both high temperature air and low temperature air, depending on the application of the compressed air. 4.6.1 Selection of service air It is possible to select either high temperature air or low temperature one by turning the...
  • Page 33 4. Operation 4.6.2  Draining air pipe The condensate drained contains oily things. So dispose of the condensate, paying careful attention to it. In case that water is found mixed in the discharge air, make sure to check whether air is being discharged from air drain pipe during operation.(Carry out the following works after stopping the operation and confirming that there is do residual pressure.) ①When the air is not being discharged...

  • Page 34: Periodic Inspection/Maintenance

    5. Periodic Inspection/Maintenance Important Items at Periodic Inspection and Maintenance or after Maintenance The manual shows proper interval for periodic inspection and maintenance under normally operating conditions. Inspection and maintenance should be performed more often under extremely harsh conditions. Hang a “Now Checking and under Maintenance” tag Remove the starter key from the starter switch before starting inspection, and hang up a “Now Checking and under Maintenance”...
  • Page 35 5. Periodic Inspection/Maintenance Precautions for check and maintenance Be sure to use recommended fuel, oil, grease, and antifreeze. Do not disassemble or adjust engine, compressor or part(s) for which inspection or maintenance is not referred to in this manual. Use genuine parts for replacement. Any breakdown, caused by using unapproved parts or by wrong handling, will be out of the scope of “WARRANTY”.
  • Page 39 5. Periodic Inspection/Maintenance Maintenance 5.6.1 Change Engine Oil  At 50 hours for the first change and at every 500 hours thereafter Caution in filling or discharging engine oil  After stopping the engine, wait for 10 to 20 minutes until the engine oil cools off.
  • Page 40 5. Periodic Inspection/Maintenance 5.6.2 Change Engine Oil Filter At 50 hours for the first change and at every 500 hours thereafter (Procedure) ① Remove the cartridge“1”, using a filter wrench. ② Screw in the new cartridge“2”with the packing coated slightly with oil. (For replacement parts, refer to 5.5.) ③...
  • Page 41 5. Periodic Inspection/Maintenance 5.6.5 Change Compressor Oil Refilling of compressor oil When you refill the separator receiver tank with compressor oil, stop the engine, and make sure that the pressure gauge indi- cates 0MPa and there is no residual pressure in it, and then gradually loosen the oil filler cap for refilling oil.
  • Page 42 5. Periodic Inspection/Maintenance (Procedures) ① Remove the oil filler cap“2”of separator receiver tank“1”. ② Open drain valve“3”to discharge waste oil from the tank. ③ In case of replacement, completely discharge all the oil left in the compressor body, separator receiver tank“1”, pipes and oil cooler.
  • Page 43 5. Periodic Inspection/Maintenance 5.6.7 Clean Strainer in the Scavenging Orifice Wash the strainer“1”with diesel fuel, and blow off the “dust” with air. A030186 5.6.8 Change Air Filter Element Use our genuine part Air filter is an important part which is crucial to machine's performance and life. Be sure to use genuine parts.
  • Page 47 5. Periodic Inspection/Maintenance 5.6.18 Clean the strainer provided inside the engine feed pump Periodically remove the strainer ”1” inside the feed pump, and clean it. Remove the strainer ”1” by loosening the joint bolt and clean it with diesel fuel oil, and also using high air pressure blow.
  • Page 48 5. Periodic Inspection/Maintenance 5.6.21 Check and confirm that the bolts with which undercarriage brackets are fixed are properly tightened. Check and confirm once every three months that there is no looseness in tightening bolts. (8 points) If it is found that specified tightening torque of clamped bolts drops to a lesser value, retighten them to correct specified value.

  • Page 49: Maintenance/Adjustment

    6. Maintenance/Adjustment Maintenance of Battery Handling battery Keep flames away from battery. Battery may generate hydrogen gas and may explode. Therefore, recharging should be done at a well-ventilated place. Do not spark near the battery nor light a match, nor bring lit cigarette and match close to the battery.
  • Page 52 6. Maintenance/Adjustment Symptom Cause Countermeasures (1) Element of drain separator Disassemble/Clean/Change clogged. (2) Silencer fitted at draining por- Disassemble/Clean/Change Water found mixed in dis- tion of air pipe clogged. charge air. (3) Inside of piping between af- Disassemble/Clean (Condensate (water) sepa- ter-cooler and silencer clogged ration malfunctioned.) with dust.

  • Page 54: Specifications

    8. Specifications Specifications PDS390S-4B1 PDS390S-5B1 Model (SC-4B1)<SD-4B1> (SC-5B1)<SD-5B1> Single-stage oil cooled, screw type compressor Type 11.0 Free air delivery /min Working pressure Lubricating system Forced Lubrication by compressed pressure Driving system Direct driving with rubber coupling 0.098 Receiver tank capacity...

  • Page 55: Outline Drawing

    8. Specifications Outline drawing PDS390S-4B1 A030289-1 PDS390SC-4B1 PDS390SD-4B1 Type PDS390SD-4B1 1355 PDS390SC-4B1 1375 The number marked ※1 shows that of PDS390SD-4B1. A030647...
  • Page 56 8. Specifications PDS390S-5B1 PDS390SC-5B1 PDS390SD-5B1 The number marked ※1 shows that of PDS390SD-4B1. A030236...

  • Page 58: Piping Diagram

    10. Piping Diagram 10.1 Compressor air・Compressor oil piping PDS390S-4B1/5B1 A080341E-1 PDS390SC-4B1/5B1 <After-cooler type> A080342E-1 10-1...

  • Page 59: Fuel Piping

    10. Piping Diagram PDS390SD-4B1/5B1 <Dry air type> Only the special devise additionally or optionally attached to the standard unit are shown in the following figure. For the details of the other standard devices, refer to page 10-1. A080343E-1 10.2 Fuel piping A070416E 10-2...

This manual is also suitable for:

Pds390sc-4b1Pds390sd-4b1Pds390s-5b1Pds390sc-5b1Pds390sd-5b1

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