Nuvair Coltri MCH 36 Electric User Manual Download Page 8

 

 

 

MCH36 Open Diesel (Kubota) 

www.nuvair.com                                                                                        Page | 6

 

MCH36 Open Diesel (Kubota) 

 

 

1.4 

Warranty 
 

 

The Materials Supplied by NUVAIR are covered by a 1 year warranty, the 1 year warranty 
begins from the date of purchase on the invoice. NUVAIR shall repair or replace those parts 
it acknowledges to be faulty during the warranty period.  

 
In replacing the faulty part, 

NUVAIR

 shall not be liable for any other expenses sustained by the 

dealer or his customer such as presumed damage (present or future), lost earnings or fines.  
 
Routine and unscheduled maintenance must be carried out in compliance with the instructions 
contained in this manual. Should the required work not be covered by the manual or assistance be 
required you are advised to contact 

NUVAIR 

directly by fax or email, even where agreements have 

already been made on the phone. 

NUVAIR

 cannot be held liable for any delays or failure to 

execute work.  
 

NUVAIR

 cannot be held liable for any damage or malfunctions caused by work carried out on the 

compressor by unauthorized personnel.  

 

NUVAIR 

guarantees that its compressors are free from defects design, workmanship and the used 

materials for a period of 1 year starting from the date of purchase on the compressor invoice; 
should the customer note any flaws and/or defects he must report them, in writing, 

to NUVAIR 

within 2 months of their discovery otherwise the warranty shall be rendered null and void.  
The warranty only covers flaws and faults that occur where the compressor is used properly in 
compliance with the instructions contained in this manual and where periodic maintenance is 
carried out. The warranty does not cover faults caused by improper use of the compressor, 
exposure to atmospheric agents (rain etc.) or damage during transport; all materials subject to 
wear and those subject to periodic maintenance are not covered by the warranty and are to be 
paid for by the customer in full; in any event the warranty is rendered null and void if the 
compressor is tampered with or if work is carried out on it by personnel who have not been 
authorized by

 NUVAIR. 

 

A compressor that has been acknowledged as faulty on account of flaws in design, workmanship 
or used materials shall be repaired or replaced free of charge by at 

NUVAIR

 at 2949 W 5th St., 

Oxnard, CA 93030 USA; costs regarding transport, delivery of spare parts and any materials 
subject to wear shall be met by the customer. Should warranty-covered work need to be carried 
out on the customer’s premises, travel and accommodation costs for personnel sent by 

NUVAIR 

shall be met by the customer. The act of taking delivery of machines and/or faulty components or 
the sending of technicians to assess the presumed defects and/or flaws reported by the customer 
does not in itself imply acknowledgement that the defect is covered by warranty. Repairs and/or 
replacements made by 

NUVAIR 

during the warranty period do not in any way prolong the latter 

itself. Acknowledgement that a defect is covered by warranty does not in itself mean that 

NUVAIR 

is in any way liable to award compensation. 

NUVAIR 

cannot be held liable for any other direct or 

indirect damages imputable to compressor defects and flaws (loss of production or earnings etc.) 
except in cases where serious negligence is demonstrated.  
 

Summary of Contents for Coltri MCH 36 Electric

Page 1: ...User Manual MCH36 Diesel Open Kubota Rev 07 18...

Page 2: ......

Page 3: ...This Operation Manual contains important safety information and should always be available to those personnel operating this equipment Read understand and retain all instructions before operating this...

Page 4: ...hnical documentation 16 8 0 Control Panel 17 8 1 1st stage Pressure Gauge description 17 8 2 2nd stage Pressure Gauge description 17 8 3 3rd stage Pressure Gauge description 17 8 4 4th stage working P...

Page 5: ...Register 29 17 1 Customer Service 29 17 2 Scheduled Maintenance 29 17 3 Using the compressor under heavy duty conditions 29 17 4 Nuvair Customer Care Contact 29 18 0 Start Stop Operation 30 19 0 Spare...

Page 6: ...ersonal injury or death Indicates a potentially hazardous situation which if not avoided could result in serious personal injury or death Indicates a potentially hazardous situation which if not avoid...

Page 7: ...gulations instructions for use contained in this manual constitute an essential component of the supplied compressor These regulations instructions are intended for an operator who has already been tr...

Page 8: ...ontained in this manual and where periodic maintenance is carried out The warranty does not cover faults caused by improper use of the compressor exposure to atmospheric agents rain etc or damage duri...

Page 9: ...icians NUVAIR cannot be held liable for any damages caused by failure to observe this rule The compressor is guaranteed as per the contractual agreements made at the time of sale Failure to observe th...

Page 10: ...when it shows signs of wear Failure to observe this rule could seriously endanger the users safety Make sure the minimum bending radius of the hose is no less than 10 inches 250 mm To ensure maximum w...

Page 11: ...s safety guards and safety symbols are concerned It is also forbidden to carry out work in any way other than that described or to neglect the illustrated safety tasks The safety information and the g...

Page 12: ...wn the cause before restarting the compressor 2 0 Safety Warnings Nuvair has taken extreme care in providing you with the information you will need to operate this system However it is up to you to ca...

Page 13: ...el Kubota www nuvair com Page 11 MCH36 Open Diesel Kubota the Compressor Lubricant with other lubricants The use of improper lubricants can lead to fire or explosions which may cause serious personal...

Page 14: ...in place 12 Do not install a shut off valve in the compressor discharge line unless a pressure relief valve of proper design and size is installed in the line between the compressor unit and shut off...

Page 15: ...sor Oil Level Diesel Engine HP Filter Replacement Filters X65247 X65677 x2 Fill Pressure Gauge HP Air Outlets Battery Oil Pressure Gauge CO Moisture Sensor Stage Pressure Gauges 4 3 2 1 Condensate Col...

Page 16: ...An Idler pulley has been installed to maintain tension on the drive belts The idler can be adjusted to compensate for belt wear Loosen the two bolts behind the pulley and use a 1 1 2 in socket or wre...

Page 17: ...oling Tubes Low Pressure Oil Pump with Filter Oil Level Sight Gauge and Oil Pressure Gauge Automatic Condensate Drains Loadless Start Low Oil Shutdown Switch High Temp Switch set at 350 F SEP 15 High...

Page 18: ...aged please call Nuvair to file a damage report Please take photos and supply detailed information about the damage 3 Place the system in a permanent location allowing a minimum spacing of 36 from adj...

Page 19: ...roper lubrication and could cause compressor seizure If the oil level is not within the minimum and maximum limits top up or drain as needed 7 2 Check that the refill hoses are in good condition Inspe...

Page 20: ...40 PSI 65 bar and 1200 PSI 80 bar switch off the compressor and contact Nuvair 8 4 4th stage pressure gauge Working Pressure Gauge 4 This 4 gauge indicates the pressure as it exits the compressor If t...

Page 21: ...en completed the compressor shuts down automatically monitor the fill pressure while filling Close valves d and e by rotating them clockwise Open the bleed valve f by rotating it counter clockwise unt...

Page 22: ...air Nuvair Address Phone 1 805 815 4044 1600 Beacon Place Email Info nuvair com Oxnard California 93033 USA 11 2 General Proper preservation of the compressor requires thorough cleaning This type of r...

Page 23: ...MCH36 Open Diesel Kubota www nuvair com Page 21 MCH36 Open Diesel Kubota arise This work must be carried out by a Nuvair qualified mechanic...

Page 24: ...er Contact technical support Check for leaks with soapy water and eliminate them Replace filter Straighten use stiffer pipe Contact technical support Air smells of oil Cartridge filter exhausted Pisto...

Page 25: ...he compressor OFF and the key removed from the ignition The compressor must be placed on a solid surface with a tilt of no more than 6 11 7 Checking the Oil Level The oil level must be checked every 5...

Page 26: ...ng hours or annually Every time the lubricating oil is changed the oil filter must be changed too To change the oil continue as described Position a recipient under the drain tap a so that the oil flo...

Page 27: ...bolt and 4 bolt torque sequence 11 10 CO Moisture Indicator This element contains a CO indicating button and a humidity element in the form of a strip about in wide and in long These items need to be...

Page 28: ...filter cartridge b Replace the cartridge with a new one Re close the cover a screw it back on Do not carry out these tasks if the compressor has only just shut down and is hot wait for the compressor...

Page 29: ...Bleed Drain Valve to drain pressure Leave valve open 3 Unscrew the Filter Canister Cap 4 Remove expended Element from Filter Canister 5 Install New Element Place pressure on element to seat 6 Reinstal...

Page 30: ...he Compressor Condensate must be drained every 5 10 minutes of operation 13 2 Condensate Discharge An outflow of condensate water with lubricating oil is normal during refills the quantity will depend...

Page 31: ...n of all machine parts During machine down times it is advisable to run the compressor for 20 minutes every 15 days 15 0 Dismantling and putting the compressor out of service Should you decide not to...

Page 32: ...nterfaces between remaining machines are unaffected Empty the tank containing the lubricating oil and store in compliance with the laws in force Proceed with disassembly of the individual compressor c...

Page 33: ...latter we recommend you always contact our office This section provides a simple tool with which to request assistance and register completed scheduled maintenance work Start up and maintenance check...

Page 34: ...gine does not start after 10 seconds of cranking turn off key and rest starter for 30 seconds 5 Once Engine Starts turn the Manual Bypass Valve to the Run position 6 Adjust Throttle to desired RPM 7 C...

Page 35: ...Food Grade Nitrox Compatible Nuvair 451 1 Gal Other Sizes Available 9406 Nuvair 751 1 Gal Other Sizes Available 9403 HP Filter Elements Black Canisters Absorbent Filter x2 X65677 Triplex Filter X6524...

Page 36: ...MCH36 Open Diesel Kubota www nuvair com Page 34 MCH36 Open Diesel Kubota 20 0 Service Record Log Date Technician Name Service Performed...

Page 37: ...Membrane System must contain 0 003 PPM Oil Vapor All breathing Nitrox produced for diving must be purified to meet these same requirements except for oxygen content Nitrox oxygen content must measure...

Page 38: ...s applied to them are considered expendable and are not covered under the terms of this policy This includes maintenance and consumable items listed as part of a suggested maintenance program included...

Page 39: ......

Page 40: ...Nuvair Phone 1 805 815 4044 Fax 1 805 486 0900 1600 Beacon Place Oxnard CA 93033 USA info nuvair com www nuvair com rev 07 18...

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