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Not for

Reproduction

Specifications

7-2

Model

MA375-DP T4F

（

After-cooler model

）

ESSO

Type

Single-stage oil cooled, screw type compressor

Free air delivery

CFM

/min)

300/375

(9.3)/(10.6)

Working pressure

PSI

(MPa)

150/100

(1.03)/(0.69)

Engine speed(full load)

RPM

2,400/2,700

Engine speed(unload)

RPM

1,300

Lubricating system

Forced Lubrication by compressed pressure

Driving system

Direct driving with rubber coupling

Receiver tank capacity

0.077

Lubricating oil capacity

ENG

INE

Model

KUBOTA

V3800TIEF4B-COHE-1

Type

4 Cycle, water cooled, direct injection, Turbocharged,

EGR,DPF,SCR

Cylinder quantity-
Cylinder diameter ×
Cylinder stroke

4-100mm×120mm

Total displacement

3.769

Rated output (GROSS)

kW/min

-1

86.4 / 2,600

Rated output (NET)

77.9 / 2,600

Lubricating oil capacity

Coolant capacity
(including radiator)

15.6

Battery

Equivalent to 130F51×1 (12 V)

Fuel tank capacity

178

DEF tank capacity

・

Overall length

(only for bonnet)

2,630

Overall width

1,455

Overall height

1,210

Net dry mass

1,695

1,725

Operating mass

1,920

1,950

Содержание Maxi-Air MA375-DP T4F

Страница 1: ...N o t f o r R e p r o d u c t i o n Copyright 2019 Allmand Bros Inc Holdrege NE USA All rights reserved 116028 Revision B Operator s Manual Maxi Air Towable Compressor Models MA375 DP T4F MA400 T4F en...

Страница 2: ...thoroughly before attempting to start or operate this equipment Save these original instructions for future reference Where to Find Us If you have any questions about the machine contact your authoriz...

Страница 3: ...Table of Contents Operator Safety 4 Features and Controls 11 Set Up and Installation 15 Operation 20 Troubleshooting 48 Maintenance 53 Storage and Disposal 69 Specifications 70 Operation Log 81 Noise...

Страница 4: ...dicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION indicates a potentially hazardous situation which if not avoided may result in minor or m...

Страница 5: ...ng inquiries A plate stamped with the model and serial number is attached to the side of the machine Each illustrated figure Fig has a number for instance A130375 at the right bottom This number is no...

Страница 6: ...t i o n 6 ALLMAND COM Operator Safety S 3 Safety Warning Labels The following safety warning labels are attached to the machine If damaged or missing contact your dealer for replacements A B C D E F...

Страница 7: ...0276E G F E B C D L M N O H I A P Receiver tank portion sticking position Shroud portion sticking position K J Operator Safety S 4 Location of safety warning labels A180276E G F E B C D L M N O H I A...

Страница 8: ...aisson method Read each instruction plate which is displayed in the manual or on the machine carefully understand its content and follow the indications thereof Do not modify the machine without prior...

Страница 9: ...hat there is no residual pressure in the tank by carefully opening the service valve even if the pressure gauge on the screen indicates 0PSI Note residual pressure in the separator receiver tank could...

Страница 10: ...could cause overheat of the oil resulting in a fire Waste liquid from the machine contains harmful material Do not discharge it onto the ground or into the river lake or sea Such material will contam...

Страница 11: ...e tank For checking coolant level and supplying it I Compressor oil filter For filtering compressor oil in the system J By pass valve For keeping compressor oil at optimum temperature in the system K...

Страница 12: ...full load and unload operation F Solenoid valve for starting unload For reducing load at start up G Pressure control valve For keeping the pressure in receiver tank constantly higher than a certain le...

Страница 13: ...ting pressure between low pressure and high pressure G Low pressure regulator Pressure regulator used to control air pressure during low pressure operation H Solenoid valve for starting unload For red...

Страница 14: ...wing figure No Description Function 1 Drain separator For separating water from compressed air cooled through after cooler 2 After cooler For cooling compressed air 3 Drain port of air pipe For draini...

Страница 15: ...n 3 Select a truck or a crane with a capacity sufficient for the size and weight of the machine See Specifications 4 Any crane operations must be performed by a qualified crane operator Mounting the m...

Страница 16: ...of the towing vehicle to prevent disconnection while the machine is being towed Make sure there is no damage to the towing vehicle or the drawbar of the machine Make sure to keep your hands away from...

Страница 17: ...t the exhaust from one machine does not affect the other Keep enough space around the machine for inspection and maintenance access Exhaust gas from the engine is poisonous It could cause death or ser...

Страница 18: ...do so could result in death or serious injury Make sure to place a safety fence around the machine to prevent unauthorized access to the machine Service valve A160694 A160751 A Installation notes Plac...

Страница 19: ...nuals supplied with any tools or equipment used in conjunction with this machine Do not operate the machine with service valves and relief valve open unless connected to piping or air hoses High press...

Страница 20: ...nderstand the explanations and be sure to operate safely A180427 START button Start operation by holding the button for 1 second CONTROL POWER switch Switch to start and stop the unit Switch to change...

Страница 21: ...il can compromise oil performance Do not mix oils Follow the designated regulations to dispose of engine oil Compressor oil Make sure to use recommended oil listed below Even continuous oil replenishm...

Страница 22: ...mixing ratio of less than 30 may decrease the antifreezing effect of the LLC Antifreeze Mixing ratio of LLC antifreeze reference Outside temperature F 5 4 13 22 31 40 49 Outside temperature 15 20 25 3...

Страница 23: ...act wash skin immediately with soap and water Reference the Materials Safety Data Sheet MSDS for additional information Operation 3 4 DEF DEF AdBlue or equivalent is transparent colorless and non haza...

Страница 24: ...minutes after stopping the engine before checking the oil level 1 Pull out the oil level gauge and wipe it with a clean cloth 2 Insert the oil level gauge fully and pull it out again If the oil level...

Страница 25: ...n the limit or empty open the cap and check the coolant then replenish the coolant to radiator and reserve tank See Change Coolant in Maintenance When removing the radiator cap first unfasten it to de...

Страница 26: ...pressure is left in the separator receiver tank hot compressed air and hot compressor oil could result in death or serious injury Drain separator receiver tank Gradually open the drain valve B fitted...

Страница 27: ...l out due to vibrations during movement or carriage Fuel is extremely flammable and dangerous Never bring lit cigarettes and or matches close to the fuel Refuel only after stopping the engine Never le...

Страница 28: ...he warning screen If DEF tank level is below 5 the engine may stall when opening service valve due to output restrictions If DEF tank level is at 0 the ENGINE STOP indicator will be displayed and the...

Страница 29: ...level In worst case which might causes cracks and fuel leaks Check wiring Check wiring for any loose connection damage to insulation disconnection and short circuit Check piping Check piping for any...

Страница 30: ...ting to check or adjust belt tension while the machine is in operation could result in death or serious injury Before checking or adjusting belt tension Stop the engine and remove the starter key Remo...

Страница 31: ...d or longer to start the engine The starter switch will stop itself automatically after 15 seconds Wait at least one minute for any subsequent starting operation otherwise the starter motor may overhe...

Страница 32: ...ce job Do not operate the machine with service valves and relief valve open unless air hoses and or pipes are connected High pressurized air could result in death or serious injury If the machine must...

Страница 33: ...n 33 Operation 3 14 How to select operating pressure MA375 DP T4F Set the PRESSURE SELECT switch A to the LOW position for 100PSI and the HIGH position for 150PSI Note You can alternate the usage pre...

Страница 34: ...OSTING MODE is activated the engine speed will be increased to increase air delivery when pressure is low About AIR BOOSTING MODE When using air boosting mode air delivery will be increased by higher...

Страница 35: ...g items No fuel Lack of air bleeding in fuel line See Air Bleeding in Fuel Line Clogging of fuel filter Discharge of battery Low cranking speed Failure to wait 1 minute between starting attempts could...

Страница 36: ...he machine can be easily discovered and preventive measures can be taken Do not open the valves listed below when operating Separator receiver tank drain valve Coolant drain valve Engine oil drain val...

Страница 37: ...n the hoses pipes connected to air tools and relieved to atmosphere continuously through the auto relief valve Further when re starting operation next time compressed air will be jetted out through ai...

Страница 38: ...replacing it contact our office nearby or distributor because technical knowledge is required A180441 Drain warmer valve The valve B is installed for drain antifreezing when discharging water separat...

Страница 39: ...e and you can use low or normal temperature air to meet your use View from separator maintenance cover A150855 Service air Operation Low temperature air Normal temperature air 3 way switching valve Af...

Страница 40: ...N o t f o r R e p r o d u c t i o n 40 ALLMAND COM Operation 3 21 SETTING screen Operating condition running parameters and various other settings and be can be read and changed here HOME SCREEN...

Страница 41: ...d u c t i o n 41 Operation 3 22 SYSTEM DIAGRAM 1 Press HOME on MAIN screen 2 Select SYSTEM DIAGRAM 3 Current operating parameters are displayed MAIN SCREEN SYSTEM DIAGRAM 1 ENGINE HOME SCREEN SYSTEM...

Страница 42: ...f the unit as well as initial discharge temperature Procedure 1 Press HOME on MAIN screen 2 Select SETTING 3 SETTING screen is displayed Touch any of the settings and a numerical keypad will be displa...

Страница 43: ...s discretion 1 Select MAINTENANCE 2 MAINTENANCE screen is displayed 3 Press NEXT to show engine items 4 Touching any value will display a number pad 5 Touching any value will display a number pad No...

Страница 44: ...be can be read on this screen Trend graph Select TREND GRAPH on HOME screen to show TREND GRAPH screen Sampling interval is every 2 seconds log time is up to 40 minutes Press NEXT to show graphs of e...

Страница 45: ...is normal During regeneration the exhaust gases reach temperatures hot enough to cause severe burns or ignite and melt other materials During regeneration keep clear of the area above and immediately...

Страница 46: ...d 5 Hold the REGEN button to start manual regeneration The High Exhaust System Temperature HEST indicator A will be ON Note It is normal for engine speed to vary while performing manual regeneration R...

Страница 47: ...be stopped immediately Reset the emergency stop button After emergency stopping make sure to determine the cause of the emergency and the remedy Reset the emergency stop button only after making sure...

Страница 48: ...the icon for more details COMP button blinking Press comp to display more detail on the error See Troubleshooting Chart After clearing the cause of the error press and hold the RESET button to clear...

Страница 49: ...unit continues to operate Press the trouble button to display the failure code Display Contents Measures DISCHARGE TEMP H Displayed when the air temperature at the outlet of the air end reaches 239 F...

Страница 50: ...ENGINE WATER TEMP HH Displayed when coolant temperature reaches 221 F 105 ENGINE OIL PRESSURE DOWN Displayed when engine oil pressure drops The function pressure 14PSI SEPARRATOR TEMP HH Displayed wh...

Страница 51: ...n taken after 3 hours 15 minutes the engine will begin shutting down Press the indicator A to view the cause of the failure When the DEF Level blinks refill DEF and confirm the lamp is inactive When D...

Страница 52: ...ifice clogged Adjust pressure regulator Disassemble and clean orifice Safety valve relieves at unload 1 Pressure regulator adjustment insufficient Adjust pressure regulator Oil mixes in air poor oil s...

Страница 53: ...haust pipe muffler radiator oil cooler air end pipe separator receiver tank and discharging pipe are especially hot and contact could result in serious injury Remove the starter key from the starter s...

Страница 54: ...Do not dispose of such harmful fluids to the ground rivers lakes or ponds and sea It contaminates the environment When draining waste fluid from machines use leak proof containers to hold such fluids...

Страница 55: ...ooler After cooler type 1 Change oil separator Change nylon tubes Change rubber hoses Change O ring of unloader Check and change the unloader bushing 2 Change pressure regulator Check consumable parts...

Страница 56: ...specific gravity of battery electrolyte Change air filter element Change of fuel filter element Change of fuel pre filter element Clean of element in sedimenter Check for crack and leak on the exhaust...

Страница 57: ...BOTA 16631 43560 1 O ring KUBOTA 16541 43330 1 Element in sedimenter Element E KUBOTA RD451 51940 1 O ring F For element KUBOTA 04817 00160 1 O ring G For body KUBOTA RD451 51930 1 Solenoid valve for...

Страница 58: ...ully and remove it again If the dipstick shows the oil level is between LOW and HIGH it is normal 5 Once oil is added close the oil filler port C and replace the dipstick D A150809 After stopping the...

Страница 59: ...te and specific gravity of battery electrolyte Battery electrolyte every 250 hours Specific gravity of battery electrolyte every 500 hours Ordinary type battery Check battery electrolyte level If not...

Страница 60: ...ntacts clothes or skin immediately wash with plenty of water If battery electrolyte gets into your eyes immediately wash it out with plenty of water and seek medical attention Keep flames away from ba...

Страница 61: ...r Do not connect and terminals backwards Doing so could result in an explosion Check and clean air filter element Every 250 hours 1 Loosen the cap latch B at the cap A then remove the cap and clean in...

Страница 62: ...in the cooler 3 After draining compressor oil tighten drain valves B and E 4 Fill the tank with new compressor oil up to the height indicated by the dotted line Limit 5 Inspect the O ring C of the fi...

Страница 63: ...ng operation Poor quality oil filter elements do not trap dust sufficiently and will cause damage to the bearings Be sure to use genuine parts Change air filter element Every 500 hours Be sure to use...

Страница 64: ...hange fuel filter and fuel pre filter element Every 500 hours 1 Remove the filter element A using a filter wrench 2 Spread a thin film of fuel oil on the gasket B of the new filter and screw it in For...

Страница 65: ...reverse procedure If air remains in the fuel line set the CONTROL POWER switch to position and release the air by loosening the bolt H Drain the condensate into a container I then dispose of the conde...

Страница 66: ...so could result in damage to the cooling fin tubes Check and clean drain outlet port of after cooler After cooler models Every 1 000 hours See Draining After Cooler in Operation If water is found mixe...

Страница 67: ...ell Coolant capacity approx 15 4L 6 After changing the coolant operate the machine for 5 minutes in an unloaded condition Stop the machine and check the coolant level again Add coolant if needed A1801...

Страница 68: ...Replacement Parts 4 Install the cover B and tighten Check DEF hoses Every 3 000 hours Inspect hoses for cracks or DEF leaks Check for any loose connections Performance check of pressure control valve...

Страница 69: ...coolant and fuel from the machine 4 Disconnect the cables from the battery Remove the battery from the machine and store it in a dry place Charge the battery at least once every month 5 Seal the engi...

Страница 70: ...k capacity m3 0 077 Lubricating oil capacity L 40 ENGINE Model KUBOTA V3800TIEF4B COHE 1 Type 4 Cycle water cooled direct injection Turbocharged EGR DPF SCR Cylinder quantity Cylinder diameter Cylinde...

Страница 71: ...iver tank capacity m3 0 077 Lubricating oil capacity L 40 ENGINE Model KUBOTA V3800TIEF4B COHE 1 Type 4 Cycle water cooled direct injection Turbocharged EGR DPF SCR Cylinder quantity Cylinder diameter...

Страница 72: ...N o t f o r R e p r o d u c t i o n 72 ALLMAND COM Specifications 7 3 Outline drawing MA400 T4F MA375 DP T4F A180449E...

Страница 73: ...N o t f o r R e p r o d u c t i o n 73 Specifications 7 4 MA400 T4F After cooler model MA375 DP T4F After cooler model A180450E...

Страница 74: ...N o t f o r R e p r o d u c t i o n 74 ALLMAND COM Specifications 7 5 Piping Diagram Compression air Compressor oil MA400 T4F A180443E...

Страница 75: ...N o t f o r R e p r o d u c t i o n 75 Specifications 7 6 MA375 DP T4F A180444E...

Страница 76: ...N o t f o r R e p r o d u c t i o n 76 ALLMAND COM Specifications 7 7 MA400 T4F After cooler model A180445E...

Страница 77: ...N o t f o r R e p r o d u c t i o n 77 Specifications 7 8 MA375 DP T4F After cooler model A180447E...

Страница 78: ...N o t f o r R e p r o d u c t i o n 78 ALLMAND COM Specifications 7 9 Fuel Piping A180470E...

Страница 79: ...N o t f o r R e p r o d u c t i o n 79 Wiring Diagram...

Страница 80: ...N o t f o r R e p r o d u c t i o n 80 ALLMAND COM...

Страница 81: ...TIME COOLANT TEMP F DISCHARGE AIR TEMP F COMP OIL SUPPLY L REMARKS INSPECTION PART CHANGE HISTORY ETC RATED RPM rpm min 1 DISCHARGE AIR PRESS psi OPERATION LOG OPERATION DATE OPERATION TIME AMBIENT TE...

Страница 82: ...ts thereof b the air intake system or parts thereof c enclosure or parts thereof 4 Removal of any of the following a fan shroud b vibration mounts c sound absorption material 5 Operation of the compre...

Страница 83: ...or system of the air compressor Defects in the design assembly or in any part component or system of the compressor which at the time of sale to the first retail purchaser caused noise emissions to ex...

Страница 84: ...cked and adjusted at this time to insure continuous seating between gasket or acoustic material and the mating frame F Air Intake and Engine Exhaust Engine and compressor air intake and engine exhaust...

Страница 85: ...N o t f o r R e p r o d u c t i o n 85 Maintenance Record For Noise Emission Control Item No Description Of Work Hourmeter Reading Maint Inspect Date Location City State Work Done By Name...

Страница 86: ...The green light B indicates full charge The battery charger can stay plugged in after the battery reaches full charge without damaging the battery 4 Unplug the battery charger before putting the unit...

Страница 87: ...N o t f o r R e p r o d u c t i o n 87...

Страница 88: ...N o t f o r R e p r o d u c t i o n...

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