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Allmand Maxi-Air MA185 Operator's Manual

Towable compressor
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Operator's Manual
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Maxi-Air Towable Compressor
MA185 (185 CFM)
Copyright © 2018 Allmand Bros., Inc.
Holdrege, NE, USA. All rights reserved.
www.discount-equipment.com
111075USCN
Revision D

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  • Page 1 Operator’s Manual Maxi-Air Towable Compressor MA185 (185 CFM) www.discount-equipment.com Copyright © 2018 Allmand Bros., Inc. 111075USCN Holdrege, NE, USA. All rights reserved. Revision D...
  • Page 2 We sell worldwide for the brands: Genie, Terex, JLG, MultiQuip, Mikasa, Essick, Whiteman, Mayco, Toro Stone, Diamond Products, Generac Magnum, Airman, Haulotte, Barreto, Power Blanket, Nifty Lift, Atlas Copco, Chicago Pneumatic, Allmand, Miller Curber, Skyjack, Lull, Skytrak, Tsurumi, Husquvarna Target, Stow, Wacker, Sakai, Mi-T-M, Sullair, Basic, Dynapac, MBW, Weber, Bartell, Bennar Newman, Haulotte, Ditch Runner, Menegotti, Morrison, Contec, Buddy, Crown, Edco, Wyco, Bomag, Laymor, EZ Trench, Bil-Jax, F.S.
  • Page 3 Save these original instructions for future reference. Knowing the model number of your Allmand Air Compressor will make it easy to order maintenance or repair parts either online or from your local dealer. The model number is generally a number stamped into metal or on a sticker directly on your product.

  • Page 4: Table Of Contents

    Table of Contents Operator Safety..... . . 4 Features and Controls ....9 Transporting and Set-Up .

  • Page 5: Operator Safety

    Operator Safety WARNING Read and follow safety directions: Equipment Description • Be sure safety decals are present and legible. Read this manual carefully and become Replace if damaged or missing. familiar with your towable compressor. • Do not modify machine without prior approval. Know its applications, its limitations, and Machine safety may be compromised, functions may any hazards involved.
  • Page 6 WARNING Operation with WARNING When operating machine, do compressed air supply port opened is prohibited: not wear: • Do not operate machine with service valves and/ • Loose clothes or relief valve open, unless piping and/or hose is • Clothes with unbuttoned sleeves connected.
  • Page 7 CAUTION Refilling or draining engine oil: WARNING When refilling separator receiver tank with compressor oil, stop engine, and make • Engine oil is extremely hot during and just after sure pressure gauge indicates 0 MPa, then gradually operation. loosen oil filler cap. Residual pressure in separator •...
  • Page 8 Safety Decals and Locations The following safety decals are attached to the machine. Keep them clean at all times. If they are damaged or missing, contact your authorized dealer for replacements. Part numbers are indicated on the lower right corner of the label.

  • Page 10: Features And Controls

    Features and Controls Read this Operator’s Manual and safety rules before operating your towable compressor. Compare the illustrations with your towable compressor, to familiarize yourself with the locations of various controls and adjustments. Save this manual for future reference. A B C A - Pressure Control Valve —...
  • Page 11 A - Radiator — Cools engine. G - Separator receiver tank — Filters impurities in fuel oil and separates water from fuel. B - Reserve Tank — Collects engine coolant overflow. H - Safety Valve — Releases compressed air to atmosphere when rated pressure is exceeded.
  • Page 12 Instrument Panel Each display of the operation panel is illustrated as follows. Read and fully understand the explanations and be sure to operate safely. A - Monitor Change / Error Code Switch — When B - Auto Idle Switch — The switch is used for this switch is pushed while lamp is blinking, minimizing fuel consumption at no-load operation.

  • Page 13: Transporting And Set-Up

    Transporting and Set-Up Transporting WARNING When loading and unloading the Read entire Operator’s Manual before you unit, be sure to use the lifting bail (B) located at the top attempt to setup, transport, or operate your center of the unit. new towable compressor.

  • Page 14: Operation

    Operation Use the chart to select the best viscosity for the outdoor temperature range expected. If you have any problems operating your towable compressor, please contact your authorized dealer. WARNING POISONOUS GAS HAZARD. Engine exhaust contains carbon monoxide, a poisonous gas that could kill you in minutes. You CANNOT smell it, see it, or taste it.
  • Page 15 Checking / Adding Engine Oil • Excessive engine oil supply could cause engine output degradation. Therefore, never fill more than Be sure to check the unit WARNING the HIGH level. before operation. If any issue is found, be sure to Checking / Adding Compressor Oil repair it before restarting the unit.
  • Page 16 Checking / Adding Fuel Draining the Fuel Tank 1. Open the drain valve (B) fitted under the fuel tank Fuel must meet these requirements: (A). Drain the condensate from the tank. • Do not use such diesel fuel having higher sulfur 2.
  • Page 17 Checking and Draining Pre-Filter for Condensate Checklist Before Starting Engine 1. When red float (A) under element (B) in Pre- filter Review the unit’s assembly to ensure you have is raised up to upper level, drain water. performed all of the following. 2.
  • Page 18 Starting the Compressor 4. When the glow lamp goes out, turn the starter switch to START position. NOTICE Be sure to let unit warm up after starting for • Perform starter switch operation within 15 smooth operation of the engine and the compressor. seconds.
  • Page 19 Engine Fails to Start When it is difficult to start engine in cold weather, complete the following steps: 1. If the engine fails to start after performing starting procedure, steps 1 - 4, do not keep the starter 1. Fully close the service valves. running.
  • Page 20 Capacity Control Device Step Response Compressed air flows into unloader chamber (A) because solenoid valve for purge control Start SV1 is opened at start-up. The pressure in chamber (A) rises soon to close unloader valve (A) fully and accordingly it can reduce the load at start-up. After starting, SV1 is closed after automatic unloaded operation, and the air volume which is sent to chamber (A) increases and decreases according to the rise and drop Load Operation...
  • Page 21 AUTO IDLE control (Purge Control) To select auto idle control: 1. During operation, push and hold the auto idle This model is equipped with auto idle control operation switch (A) until the auto idle indicator lamp (B) mode. This operation mode is recommended when goes on, then release switch.
  • Page 22 Stopping the Compressor Active (Automatic) Regeneration • Operation under light load application or no load 1. Close the service valve completely and operate requires active regeneration, because engine the machine about 5 minutes, until it cools down. exhaust temperature is not high enough to burn soot 2.
  • Page 23 Manual (Forced) Regeneration 5. Manual regeneration operation is performed in about 30 minutes. During no-load or almost no-load operation, or when Note: Time of regeneration varies upon the ambient ambient temperature is very low, incomplete soot temperature. combustion occurs. If operated continuously in these same conditions, manual, or forced, regeneration may 6.

  • Page 24: Maintenance

    Maintenance Engine Maintenance Schedule Refer to engine operation manual for inspection and Regular maintenance of the compressor and engine maintenance of engine. will improve the performance and extend the life of the Undercarriage Maintenance Schedule compressor. See any qualified dealer for service. Compressor Maintenance Schedule Every 300 Hours or 3 Months Follow the hourly or calendar intervals, whichever...
  • Page 25 Replacement Parts Note: Part numbers may change without notice. Contact your authorized dealer. Part Name Part Number Engine Oil Filter 41290 01200 (Yanmar 129150-35153) Compressor Oil Filter 37438 08900 Compressor Air End 32143 11800 Air Filter Element Engine 32143 11800 Fuel Filter 43543 02100 (Yanmar 129A00-55800) Element...
  • Page 26 Maintenance Items Change Engine Oil WARNING Engine oil is very hot and highly pressurized during or just after operation. Hot oil could blow out of the tank and can cause serious injury. NOTICE Never supply more engine oil than specified level. Excessive engine oil could cause engine damage.
  • Page 27 • Do not operate machine or charge battery with low Booster Cables electrolyte level. Doing so may damage battery, or To use booster cables: may cause explosion. 1. Connect one end of red positive (+) cable (C) to • Add distilled water so that electrolyte level reads positive (+) terminal of machine battery (D).
  • Page 28 4. Start engine and allow to run for a minute or two, then replenish oil to fill any shortage. Repeat this procedure for 1 to 2 times to check if oil level has reached appropriate level. Be careful not to overfill the oil.
  • Page 29 Clean Oil Separator Strainer 1. Remove pipe (C) using a spanner. 2. Remove bushing (D). 3. Remove strainer (E). 4. Wash strainer in diesel oil and carefully blow out debris with compressed air. (Be sure to wear safety goggles.) 5. Install strainer by reversing steps 1 through 3. Clean / Change Fuel Pre-Filter Element For filter element part number, see Replacement Parts.
  • Page 30 Change Fuel Filter Clean Inside Of Radiator For filter part number, see Replacement Parts. Contact your authorized dealer. 1. Remove old filter (G) using a filter wrench. Grease Trailer Hub Bearing 2. Apply a light coating of oil on filter seal (H). Contact your authorized dealer.
  • Page 31 4. Dispose of used coolant according to local, state and/or federal regulations. Check Rubber Hose Contact your authorized dealer. Change Radiator Hoses Contact your authorized dealer. Check / Replace Auto-Relief Valve / Vacuum Relief Valve Parts Change Oil Separator For part numbers, see Replacement Parts. Contact your authorized dealer.

  • Page 32: Storage

    Check Pressure Control Valve Check Wheel Lug Nuts / Tire Pressure Close stop valve and fully open service valve while Check tightness of wheel lug nuts (B). Tighten to 80 machine is running. Make sure discharge pressure lb-ft (108 Nm). gauge shows between 49 and 68 psi (3.4 and 4.7 bar).

  • Page 33: Troubleshooting

    Troubleshooting Indicator Lamps and Warning / Emergency Displays Indicator Lamp Item Indication Remedy Monitor Glow Glow plug preheating ------ Check Wiring Charge Alternator not charging Check alternator Warning Display Item Failure Code Indication Remedy Discharge Temp Lamp flickers when air temperature at outlet of air-end reaches 239°F (115°C).
  • Page 34 Troubleshooting Chart Problem Cause Correction 1. Check battery; charge or replace Low starter revolution speed 1. Battery low or dead as needed 1. Fuel filter clogging 1. Clean / replace 2. Fuel pre-filter clogging 2. Clean / replace Starter rotates but engine does not 3.
  • Page 35 Problem Cause Correction 1. Add engine oil 1. Engine oil level low 2. Replace 2. Engine oil filter clogged Low engine oil pressure, engine 3. Contact authorized dealer stops 3. Faulty oil pressure switch 4. Connect; contact authorized 4. Loose or broken wire dealer 1.
  • Page 36 Data Adjustment Procedure...

  • Page 37: Specifications

    Specifications Model MA185 Type Single-stage oil cooled, screw type compressor cfm (m 3 /min) Free Air Delivery 185 (5.2) Working Pressure psi (bar) 100 (6.9) Compressor Lubricating System Forced lubrication by compressed pressure Driving System Direct driving with gear coupling cu in (m 3 ) Receiver Tank Capacity 1,221 (0.021)

  • Page 40: Wiring Diagram

    Wiring Diagram...

  • Page 41: Piping Diagram

    Piping Diagram Air Piping - Compressor Oil Piping...
  • Page 42 Air Piping - Compressor Oil Piping...

  • Page 43: Operation Log

    ° ° °...

  • Page 45: Noise Emission

    Noise Emission This section pertains only to machines distributed within the United States. WARNING Tampering with Noise Control System Prohibited Federal law prohibits the following acts or the causing thereof: 1. The removal or rendering inoperative by any persons, other than for purposes of maintenance, repair, or replacement, of any device or element of design incorporated into any new compressor for the purpose of noise control prior to its sale or delivery to the ultimate purchaser or while it is in use;...
  • Page 46 Noise Emission Control Maintenance Log COMPRESSOR MODEL __________________________ SERIAL NO. ___________________________________ USER UNIT NO. ________________________________ UNIT IDENTIFICATION DEALER OR DISTRIBUTOR FROM WHOM PURCHASED: Engine Make & Model: ________________ __________________________________ Serial No.: _________________________ __________________________________ Purchaser or Owner: _________________ __________________________________ Address: __________________________ Date Purchased: ____________________ The Noise Control Act of 1972 (86 Stat.
  • Page 47 deformed, such that their noise containment function is reduced, should be repaired or Maintenance Schedule replaced before the next operation interval. Item Area Period Doors, access panels, and hatch closures especially, should be checked and adjusted Compressed Air Leaks As Detected Safety and Control Systems As Detected at this time to insure continuous seating...
  • Page 48 Maintenance Record For Noise Emission Control Item Hourmeter Maint / Inspect Location Work Done Description Of Work Reading Date City / State By (Name)

  • Page 49: Addendum A - Tire Safety Information

    Addendum A - Tire Safety Information...
  • Page 50 Excessive loads and/or underinflation cause tire overloading and, as a result, abnormal tire flexing occurs. This situation can generate an excessive amount of heat within the tire. Excessive heat may lead to tire failure. It is the air pressure that enables a tire to support the load, so proper inflation is critical.
  • Page 51 Bead The part of the tire that is made of steel wires, wrapped or reinforced by ply cords and that is shaped to fit the rim. Bead separation This is the breakdown of the bond between components in the bead. Bias ply tire A pneumatic tire in which the ply cords that extend to the beads are laid at alternate angles substantially less than 90 degrees to the centerline of the tread.
  • Page 52 Intended outboard sidewall The sidewall that contains a white-wall, bears white lettering or bears manufacturer, brand, and/or model name molding that is higher or deeper than the same molding on the other sidewall of the tire or the outward facing sidewall of an asymmetrical tire that has a particular side that must always face outward when mounted on a vehicle.
  • Page 53 The linear distance between the exteriors of the sidewalls of an inflated tire, including elevations due to labeling, decorations, or protective bands or ribs. A layer of rubber-coated parallel cords. Ply separation A parting of rubber compound between adjacent plies. Pneumatic tire A mechanical device made of rubber, chemicals, fabric and steel or other materials, that, when mounted on an automotive wheel, provides the traction and contains the gas or fluid that sustains the load.
  • Page 54 That portion of a tire that comes into contact with the road. Tread rib A tread section running circumferentially around a tire. Tread separation Pulling away of the tread from the tire carcass. Treadwear indicators (TWI) The projections within the principal grooves designed to give a visual indication of the degrees of wear of the tread.
  • Page 55 Tire safety tips. Use this information to make tire safety a regular part of your vehicle maintenance routine. Recognize that the time you spend is minimal compared with the inconvenience and safety consequences of a flat tire or other tire failure.
  • Page 56 1.5.4. S TEPS FOR AINTAINING ROPER RESSURE Step 1: Locate the recommended tire pressure on the vehicle's tire information placard, certification label, or in the owner's manual. Step 2: Record the tire pressure of all tires. Step 3: If the tire pressure is too high in any of the tires, slowly release air by gently pressing on the tire valve stem with the edge of your tire gauge until you get to the correct pressure.
  • Page 57 1.5.9.1. Information on Passenger Vehicle Tires Please refer to the diagram below. The "P" indicates the tire is for passenger vehicles. Next number This three-digit number gives the width in millimeters of the tire from sidewall edge to sidewall edge. In general, the larger the number, the wider the tire.
  • Page 58 Tire Safety Information Letter Rating Speed Rating 99 mph 106 mph 112 mph 118 mph 124 mph 130 mph 149 mph 168* mph 186* mph * For tires with a maximum speed capability over 149 mph, tire manufacturers sometimes use the letters ZR. For those with a maximum speed capability over 186 mph, tire manufacturers always use the letters ZR.
  • Page 59 1.5.9.3. Additional Information on Light Truck Tires Please refer to the following diagram. Tires for light trucks have other markings besides those found on the sidewalls of passenger tires. The "LT" indicates the tire is for light trucks or trailers. An "ST"...

  • Page 60: Addendum B - Unit Options

    Addendum B - Unit Options Block Heater The optional block heater keeps the engine block heated while the unit is stored or not in use. The block heater should be used whenever the unit is stored or not in use in temperatures below 32° F (0° 1.
  • Page 61 Hose Reel The optional hose reel allows convenient dispensing, retrieval and storage of air hose. To operate: 1. Start the unit and allow unit operation to stabilize. See Operation. 2. Pull the reel locking pin (A). 3. Remove the hose end from the storage adapter (B). 4.
  • Page 62 We sell worldwide for the brands: Genie, Terex, JLG, MultiQuip, Mikasa, Essick, Whiteman, Mayco, Toro Stone, Diamond Products, Generac Magnum, Airman, Haulotte, Barreto, Power Blanket, Nifty Lift, Atlas Copco, Chicago Pneumatic, Allmand, Miller Curber, Skyjack, Lull, Skytrak, Tsurumi, Husquvarna Target, Stow, Wacker, Sakai, Mi-T-M, Sullair, Basic, Dynapac, MBW, Weber, Bartell, Bennar Newman, Haulotte, Ditch Runner, Menegotti, Morrison, Contec, Buddy, Crown, Edco, Wyco, Bomag, Laymor, EZ Trench, Bil-Jax, F.S.

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