Allmand Maxi-Air MA400 Operator's Manual

Towable compressor

Hide thumbs

Table Of Contents

Table of Contents

Quick Links

Download this manual

Maxi-Air

Towable Compressor

Operator's Manual

MA400 (400 CFM)

111110USCN

Revision B

Table of Contents

Need help?

Do you have a question about the Maxi-Air MA400 and is the answer not in the manual?

Questions and answers

Summary of Contents for Allmand Maxi-Air MA400

Page 2 Customer Service by phone at (800) 562-1373, or on the Internet at allmand.com. 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 3: Table Of Contents
Table of Contents Operator Safety..... . . 4 Features and Controls ....9 Transporting and Set-Up .
Page 4: Operator Safety
Rotating Propelling Lighting or serious injury. Stop machine, close service valve, Parts Parts Apparatus and discharge remaining pressure before removing piping or hose. • Use proper tools when connecting or disconnecting piping or hose. ALLMAND.COM...
Page 5 WARNING Operation with When operating machine, do WARNING 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 6 Opening coolant water drain valve WARNING cap: • Stop engine and let coolant water sufficiently cool down before draining. • If drain valve is opened before coolant water is cooled enough, hot water could jet out, resulting in death or serious injury. ALLMAND.COM...
Page 7 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 8 ALLMAND.COM...
Page 9: 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. C D E A - Pressure Control Valve —...
Page 10 I - Separator Receiver Tank — Filters impurities in from oil cooler and oil lines fuel oil and separates water from fuel. R - Radiator Drain Valve — Drains engine coolant. J - Separator Receiver Tank Drain Valve — Drains condensate from separator-receiver tank. ALLMAND.COM...
Page 11 A - After Cooler — Cools compressed air. B - Drain Separator — Separates water from compressed air cooled in after cooler. C - After Cooler Drain Port — Drains condensed water filtered by drain separator. D - Drain Warming Valve — Prevents freezing of water in drain separator.
Page 12 [WATER TEMP.] (min- (°F) (°F) Push Push Push Whenever indication selector switch is pushed every time, indication screen is changed by turns as shown above. NOTE: If discharge air temperature is below 68˚F, screen displays “- - - L” ALLMAND.COM...
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
USE OUTDOORS - AVOID CARBON MONOXIDE POISONING CARBON MONOXIDE ALARM(S) Install carbon monoxide alarms inside your home. Without working carbon monoxide alarms, you will not realize you are getting sick and dying from carbon monoxide poisoning. point away from home ALLMAND.COM...
Page 15 Checking / Adding Engine Oil • Excessive engine oil supply could cause engine output degradation. Therefore, never fill more than WARNING Be sure to check the unit 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 • Do not fill fuel oil up to the cap level. When fuel reserve tank, if necessary. See Maintenance. tank is filled to cap level, fuel oil will overflow due to volume expansion caused by rise of ambient temperature. Fuel may also spill due to machine movement or transporting. HIGH ALLMAND.COM...
Page 17 Draining the Fuel Tank Check Belt Tension 1. Open the drain valve (I) fitted under the fuel tank NOTICE Incorrect belt tension could result in belt (H). Drain the condensate from the tank. damage or shortened bearing life. 2. When completely drained, firmly close the drain 1.
Page 18 6. After warm-up is complete, open the service valve 0 psi (0 bar). at the compressed air outlet, and start service job. 2. Fully close service valve. 3. Turn starter switch (A) to RUN position. The glow lamp (B) will turn on. ALLMAND.COM...
Page 19 Engine Fails to Start 1. If the engine fails to start after performing starting procedure steps 1 - 4, do not keep the starter running. 2. Set the starter switch to STOP, wait approximately 30 seconds, then repeat the startup procedure. 3.
Page 20 (C) of the oil level gauge. If not, 5. Repeat Steps 2 through 4 until air does not come replenish compressor oil. out from the air bleeding plug (at least 3 times). 6. Tighten air bleeding plug securely and wipe away excess fuel. ALLMAND.COM...
Page 21 Operation of After-Cooler Type A120183 Draining After-Cooler Close The condensed water drained from the after-cooler contains oil. Dispose according to local, state and/or Open federal regulations. Warmer Valve Check and confirm that air is emitted from the after- Air Bleeding in Fuel Line cooler drain port during operation.
Page 22: Maintenance
• Change oil seal and bearing Contact an authorized dealer. Item requires expert knowledge. Should be replaced every 2 years even if they are not in disorder within their periodical maintenance interval because their materials will change or become degraded as time passes. ALLMAND.COM...
Page 23 Replacement Parts Note: Part numbers may change without notice. Contact your authorized dealer. Part Name Part Number Engine Oil Filter 37438 08700 (Isuzu 898018-8580) Compressor Oil Filter 37438 05601 Compressor Air End 32143 12500 Air Filter Element Engine 32143 12700 Fuel Filter 43543 01000 (Isuzu 898143-0410) Fuel Pre-Filter Element...
Page 24 (E). Add as needed. case. 4. Thinly coat O-ring (J) with engine oil and install filter case by screwing in center bolt (H). Tighten to 33 lb-ft (44 Nm). 5. Install drain plug into center bolt. Tighten to 18 lb-ft (25 Nm). ALLMAND.COM...
Page 25 Battery Maintenance WARNING • Keep flames away from battery. • Battery may generate hydrogen gas and may explode. • Charging 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 26 • Running the unit with old and deteriorated compressor oil will cause damage to bearings, or serious accident like ignition in a separator receiver tank. Be sure to change the oil completely at every scheduled interval. • Follow the designated regulations to dispose of compressor oil. ALLMAND.COM...
Page 27 Change Compressor Oil Filter Change Air Filter Element For filter part number, see Replacement Parts. For filter element part number, see Replacement Parts. 1. Remove old filter (M) using a filter wrench. 1. Loosen latch (S), and remove cap (R). Clean 2.
Page 28 After washing it in diesel oil, blow dust and dirt off may damage fin tubes. with high pressure air. Replace the gasket (G) at this time. NOTE: Do not remove the internal strainer. 2. If engine performance does not improve, the strainer should be replaced. ALLMAND.COM...
Page 29 radiator could result in causing scalding. Follow this procedure under all circumstances. • LLC (Antifreeze) is a toxic material. If swallowed, seek immediate medical attention. Do not induce vomiting. If in eyes, wash eyes with clean running water and seek immediate medical attention. When storing, store in an approved container, clearly labeled ‘LLC (Antifreeze) inside’, away from children.
Page 30 Disassemble and clean the component, and check If pressure is lower than 51 psi (3.5 bar) or higher than O-ring (A, B) and gasket (C, D). Replace if worn, 73 psi (5.0 bar), contact your authorized dealer. damaged or hardened. ALLMAND.COM...
Page 31: Storage
Check Pressure Control Valve O-Rings / Check Wheel Lug Nuts / Tire Pressure Piston Check tightness of wheel lug nuts (K). Tighten to 80 Contact your authorized dealer. lb-ft (108 Nm). Also check tire pressure. Adjust to 55 psi (379 kPa). Check Drawbar Hardware for Proper Tightness Check tightness of drawbar hardware (I, 8 points).
Page 32: Troubleshooting
Lamp displays when engine revolution speed drops Eng. Speed Down [Actuating speed is more than 1,200min-1.] Discharge Air Air temperature sensor at outlet of compressor air end Temp Sensor disconnected Disconnection Coolant Temp Sensor Coolant temperature sensor disconnected Disconnection ALLMAND.COM...
Page 33 Engine Trouble This unit is equipped with a controller which diagnoses engine troubles. If engine trouble is detected: 1. Turn the starter switch to the RUN position. If trouble is found, the diagnosis lamp (B) will light. 2. Press and hold the diagnosis switch (A). 3.
Page 34 4. Contact authorized dealer 4. Oil separator deteriorated 1. Air filter element clogged 1. Clean / replace 2. Unloader valve cannot fully Insufficient free air delivery open 2. Contact authorized dealer 3. Engine does not reach rather 3. Contact authorized dealer speed ALLMAND.COM...
Page 35 Problem Cause Correction Water found mixed in air 1. Silencer fitted at draining portion (condensate separation of air pipe clogged 1. Disassemble/Clean/Change malfunction) 2. Inside of piping between after- 2. Disassemble/Clean cooler and silencer clogged For after-cooler type only 1. Add engine oil 1.
Page 36: Specifications
Overall Length (Bonnet in (mm) 108.3 (2,750) Only) General Overall Width in (mm) 77.8 (1,975) Specifications Overall Height in (mm) 70.1 (1,780) Net Dry Mass lb (kg) 4,189 (1,900) 4,244 (1,925) Operating Mass lb (kg) 4,652 (2,110) 4,707 (2,135) ALLMAND.COM...
Page 38 ALLMAND.COM...
Page 39: Wiring Diagram
Wiring Diagram...
Page 40: Piping Diagram
Piping Diagram Air Piping - Compressor Oil Piping - MA400 ALLMAND.COM...
Page 41 Air Piping - Compressor Oil Piping - MA400 (with After-Cooler)
Page 42 Fuel Piping ALLMAND.COM...
Page 43: Operation Log
° ° °...
Page 44 ALLMAND.COM...
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 (2) space so that the purchaser or owner can record what maintenance was done, by whom, where and when. The Maintenance Schedule and detailed instructions on the maintenance items are given on following page. ALLMAND.COM...
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) ALLMAND.COM...
Page 49: Addendum A - Tire Safety Information
Addendum A - Tire Safety Information...
Page 50 The combined weight (in excess of those standard items which may be replaced) of automatic transmission, power steering, power brakes, power windows, power seats, radio and heater, to the extent that these items are available as factory-installed equipment (whether installed or not). ALLMAND.COM...
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 The distribution of occupants in a vehicle as specified in the third column of Table I of 49 CFR 571.110. Open splice Any parting at any junction of tread, sidewall, or innerliner that extends to cord material. Outer diameter The overall diameter of an inflated new tire. Overall width ALLMAND.COM...
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 Help protect you and others from avoidable breakdowns and accidents Improve fuel economy Increase the life of your tires. This booklet presents a comprehensive overview of tire safety, including information on the following topics: Basic tire maintenance Uniform Tire Quality Grading System Fundamental characteristics of tires ALLMAND.COM...
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 Federal law requires tire manufacturers to place standardized information on the sidewall of all tires. This information identifies and describes the fundamental characteristics of the tire and also provides a tire identification number for safety standard certification and in case of a recall. ALLMAND.COM...
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 This letter indicates a tire's resistance to heat. The temperature grade is for a tire that is inflated properly and not overloaded. Excessive speed, underinflation or excessive loading, either separately or in combination, can cause heat build-up and possible tire failure. From highest to lowest, a tire's resistance to heat is graded as "A", "B", or "C". ALLMAND.COM...
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"...

Allmand Maxi-Air MA400 Operator's Manual

Quick Links

Need help?

Questions and answers

Related Manuals for Allmand Maxi-Air MA400

Summary of Contents for Allmand Maxi-Air MA400

Table of Contents