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20 

CAS440HU Air Compressor Manual Part # 99901339 

 

Maintenance Schedule 

ITEM 

MAINTENANCE DESCRIPTION 

SERVICE INTERVAL (Hours/Months) 

 

 

DAILY 

WEEKLY  EVERY 

200 
HOURS 

500/3 

1000/6  1500/9 

2000/12 

COMPRESSOR 
 

Air intake - inspect and clean. 

 

 

 

 

 

 

 

Compressor oil level - check, add if 
needed. 

 

 

 

 

 

 

 

Compressor oil - change. 

 

 

 

 

 

 

 

Safety valves - operate. 

 

 

 

 

 

 

 

Safety valves - clean. 

 

 

 

 

 

 

 

Valves - inspect and clean. 

 

 

 

 

 

 

 

Inter cooler - clean exterior. 

 

 

 

 

 

 

 

Low oil level switch - check. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V-BELT DRIVE 

Belt tension - check. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RECEIVER 
 

Drain condensation - manual. 

 

 

 

 

 

 

 

Safety valves - operate. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HYDRAULIC 
DRIVE SYSTEM 
 

Oil reservoir level - check. 

 

 

 

 

 

 

 

Filter - check and change. 

 

 

 

 

 

 

 

Leaks - check, repair. 

 

 

 

 

 

 

 

Safety door switch - check. 

 

 

 

 

 

 

 

PTO cable - check. 

 

 

 

 

 

 

 

Speed control & reset - check. 

 

 

 

 

 

 

 

Hydraulic oil - change. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GENERAL 

Lubrication - check. 

 

 

 

 

 

 

 

 

Bolts - check, tighten if needed. 

 

 

 

 

 

 

 

 

Electrical connections - check. 

 

 

 

 

 

 

 

Service intervals are listed as hours/months, whichever occurs first. 
 
Under normal operating conditions, oil changes are required every 6 months.  When operating in a dirty environment, change the oil 
and air filter more frequently as your particular operating conditions dictate.   

Rev. 20071127 

 

Summary of Contents for CAS440HU

Page 1: ...bsite http www imt com Copyright 2016 Iowa Mold Tooling Co Inc All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means...

Page 2: ......

Page 3: ...and Pump Installation 13 Underdeck Compressor Installation 14 Oil Cooler optional 15 Operation 17 Operation 17 Shutdown 18 Maintenance Repair 19 Maintenance Schedule 20 Compressor Hydraulic Oil 21 Hyd...

Page 4: ...20149 ADDED MOTOR CALLOUT ADDED SPECIFICATIONS 20090722 51720149 ECN 11060 PLUMBING CHANGES 20090914 51720149 ECN 11070 CHANGED TO HOSES RATHER THAN HARD TUBING PLUMBING 20110610 51720149 ECN 11448 NE...

Page 5: ...legible The equipment owner and or designated employee is responsible for informing all operators maintenance personnel and others involved in equipment operation about the safe operation and mainten...

Page 6: ...manual three means are used to draw the attention of personnel They are NOTEs CAUTIONs and WARNINGs and are defined as follows NOTE A NOTE is used to either convey additional information or to provid...

Page 7: ...il under pressure can cause severe injury or death Shut down let cool and relieve pressure in compressor before servicing All electrical components and cable wiring must be installed and grounded in a...

Page 8: ...Do not attempt to service any part while the machine is operating WARNING AVOID PERSONAL INJURY OR PROPERTY DAMAGE Check the compressor sump oil level only when the compressor is not operating and the...

Page 9: ...g parts Keep combustibles out of and away from the compressor and any associated enclosures The owner lessor or operator of the compressor are hereby notified and forewarned that any failure to observ...

Page 10: ...d are considered as not being Critical or Normal Wear items during the first year of operations and you need to contact the distributor or manufacturer for availability PART NO DESCRIPTION QTY CODE CO...

Page 11: ...YDRAULIC RETURN 10 microns PRESSURE SWITCH 175 psi off 150 psi on 12 bar off 10 bar on COMPRESSOR PULLEY RPM 980 rpm 900 1000 NORMAL OPERATING PRESSURE 1850 psi 130 bar MAXIMUM PRESSURE 2400 psi 165 b...

Page 12: ......

Page 13: ...irection in which the PTO must turn 5 PTO torque required If possible use a hydraulic pump directly mounted to the PTO This will eliminate an auxiliary driveshaft and it is easier to install as it eli...

Page 14: ...Remove the PTO from its shipping container Inspect for foreign objects which may have lodged in the PTO cavity 8 Mount the PTO per manufacturer s instructions 9 Check backlash per manufacturer s instr...

Page 15: ...driveline to the necessary length Ensure driveline balance and run out meet specification Allow 1 2 54 cm extra for PTO end yoke 6 Install driveline in phase with proper operating angle calculations L...

Page 16: ...tioned properly torque all mounting bolts per Torque Data Chart 8 Connect the air hoses per the compressor assembly drawing 9 Install the engine speed control as shown and connect hoses from compresso...

Page 17: ...s Install the oil cooler in front of the carrier vehicle s radiator or as an alternative in a protective structure which is cooled by an electric fan See figure for general location within the hydraul...

Page 18: ......

Page 19: ...is disengaged control valve is open pull the compressor switch out and the receiver drain cock is open 2 Start the truck engine and allow it to idle until it reaches the proper operating temperature...

Page 20: ...ressor system as follows 1 Allow the compressor to build to maximum pressure and the truck engine will automatically idle down 2 Place the compressor control valve in the open off position 3 Depress t...

Page 21: ...AINTENANCE CHART lists serviceable items on this compressor package The items are listed according to their frequency of maintenance followed by those items which need only As Required maintenance The...

Page 22: ...lt tension check RECEIVER Drain condensation manual Safety valves operate HYDRAULIC DRIVE SYSTEM Oil reservoir level check Filter check and change Leaks check repair Safety door switch check PTO cable...

Page 23: ...inimum Viscosity SSU 100 F 140 190 100 130 150 200 200 315 Minimum Viscosity SSU 210 F 40 41 43 47 Minimum Viscosity Index 139 90 90 90 Additives including anti foam inhibitors antioxidant inhibitors...

Page 24: ...d can significantly shorten the efficient service life of the unit Periodically draw off a sample of the oil and check the oil for breakdown To check oil quality 1 Place the oil in a clean glass 2 Sme...

Page 25: ...suction hose to the pump drain and reassemble Change the suction filter cartridge NOTE DISPOSE OF WASTE OIL IN A RESPONSIBLE MANNER FOLLOWING ANY FEDERAL STATE OR LOCAL REGULATIONS 2 Remove the reser...

Page 26: ...Open the gate valve and check for leaks CAUTION Avoid pump failure Open the shutoff valve Drive Belt To adjust the drive belt tension and alignment 1 Loosen the four bolts securing the motor mounting...

Page 27: ...ressure before proceeding with a repair Carefully loosen a fitting and allow the pressure to bleed off 2 NEVER allow foreign matter dirt water metal particles etc to enter the system through the open...

Page 28: ...or If this does correct the problem replace the valve Motor does not turn when hydraulic valve is closed Oil does not reach 2300 2500 psi 1 Compressor is locked up Disconnect the drive system and try...

Page 29: ...27 S E C T I O N 6 Parts...

Page 30: ...AS440HU Compressor Parts 51720149 7 6 8 10 8 10 PRIOR TO TESTING THIS FINISHED SUB ASSEMBLY BEND THIS LINE STRAIGHT UP THIS WILL ALLOW CLEARANCE TO FLOOR CROSS MEMBER 2X REMOVE FILTERS TO ALLOW FOR PL...

Page 31: ...DESCRIPTION QUANTITY 1 52720161 BASE WELDMENT 1 2 73051614 MOTOR 1 3 52070869 BRACKET HYD MOTOR 1 4 70056043 PULLEY 1 5 70073051 COMPRESSOR 1 6 60104598 TIGHTENER BAR 1 7 52706302 TIGHTENER BOLT 8 00...

Page 32: ...HOSE FTG TYPE O 4 25 BRS 1 29 70048069 FILTER AIR WAS 73052091 1 30 72534487 TEE MALE RUN 75 MPT X 75 M JIC 1 31 72532948 ADPTR M STR F STR 16 12 1 32 72533570 ELBOW M STR 90 M JIC XLG 12 12 1 33 725...

Page 33: ...1360 1 3 8 12 1 375 1675 1255 2710 2035 1 3 8 6 1 375 1470 1100 2380 1780 1 1 2 12 1 5 2195 1645 3560 2670 1 1 2 6 1 5 1950 1460 3160 2370 NOTES 1 Tightening torques provided are midrange 2 Consult b...

Page 34: ...375 232 174 375 281 1 3 8 6 1 375 203 152 329 246 1 1 2 12 1 5 304 228 492 369 1 1 2 6 1 5 270 210 438 328 NOTES 1 Tightening torques provided are midrange 2 Consult bolt manufacturer s particular spe...

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