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CAS440HU Air Compressor
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, electronic, mechanical, photocopying, recording or otherwise without the
prior written permission of Iowa Mold Tooling Co., Inc.
Iowa Mold Tooling Co., Inc. is an Oshkosh Corporation Company.
Printed on 22 August, 2016
Manual Part # 99901339
Revised: August 22, 2016
IOWA MOLD TOOLING CO., INC.
Tel: 641-923-3711
Website: http://www.imt.com
PO Box 189
Garner, IA 50438
FAX: 641-923-2424
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Table of Contents
Related Manuals for IMT CAS440HU
Summary of Contents for IMT CAS440HU
- Page 1 Manual Part # 99901339 CAS440HU Air Compressor Revised: August 22, 2016 IOWA MOLD TOOLING CO., INC. PO Box 189 Garner, IA 50438 Tel: 641-923-3711 FAX: 641-923-2424 Website: 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, electronic, mechanical, photocopying, recording or otherwise without the prior written permission of Iowa Mold Tooling Co., Inc.
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Page 3: Table Of Contents
Revisions ..............................ii Compressor Introduction Compressor Precautions ..........................5 Compressor Safety ............................6 Compressor Information Record ........................7 CAS440HU Recommended Spare Parts ....................... 8 CAS440HU Specifications Installation PTO & Pump Installation ........................... 11 PTO Installation ............................11 Driveline and Pump Installation ......................... 13 Underdeck Compressor Installation ...................... -
Page 4: Revisions
Contents Revisions DATE LOCATION DESCRIPTION 20070817 MAINTENANCE REVISED COMPRESSOR OIL CHANGE SCHEDULE TO 6 MONTHS SCHEDULE AND 12 MONTHS 20071004 51720149 ECN 10523 - CHANGE ITEM #39 FROM 72065616 TO 72661642 20071127 MAINT. ECN 10612 - CHANGED NOTE IN MAINTENANCE SCHEDULE TO 6 SCHEDULE MONTHS 20090409... -
Page 5: Compressor Introduction
Modifications to your equipment must be performed with IMT approved accessories, parts and optional equipment. If in doubt, contact IMT prior to making any modifications. DO NOT alter or modify any safety device! All safety devices must be inspected, tested and maintained in proper working condition. - Page 6 CAS440HU Air Compressor Manual Part # 99901339 WARNING READ YOUR MANUAL!! FAILURE TO READ, UNDERSTAND AND FOLLOW ANY SAFETY PROCEDURES APPLICABLE TO YOUR EQUIPMENT MAY RESULT IN EQUIPMENT DAMAGE, SERIOUS INJURY, OR DEATH. MANUAL STRUCTURE Throughout this manual, three means are used to draw the attention of personnel. They are...
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Page 7: Compressor Precautions
Section 1 Compressor Introduction Compressor Precautions Failure to follow operating and maintenance Do not use air from this compressor for procedures as outlined in this manual could result breathing or food processing. Air from this in equipment damage, personal injury or death. compressor will cause severe injury or death if Follow all maintenance procedures and intervals. -
Page 8: Compressor Safety
Do not install a shut-off valve between the compressor and compressor oil sump. DANGER AVOID DEATH OR SERIOUS INJURY! Do not use IMT compressor systems to provide breathing air. Such usage, whether supplied immediately from the compressor source, or supplied to breathing tanks for subsequent use, can cause serious bodily injury. -
Page 9: Compressor Information Record
Section 1 Compressor Introduction IMT disclaims any and all liabilities for damage for loss due to personal injuries, including death, and/or property damage including consequential damages arising out of any IMT compressors used to supply breathing air. Do not disconnect or bypass safety circuit system. -
Page 10: Cas440Hu Recommended Spare Parts
CAS440HU Air Compressor Manual Part # 99901339 CAS440HU Recommended Spare Parts Recommended Spare Parts for one-year for CAS440HU Under-deck Compressor: NOTE: This spare parts list does not necessarily indicate that the items can be expected to fail in the course of a year. It is intended to provide the user with a stock of parts sufficient to keep the unit operating with the minimal down-time waiting for parts. -
Page 11: Cas440Hu Specifications
E C T I O N CAS440HU Specifications CAS440HU DELIVERY AT 175 PSI 46 cfm (1300 lpm) FLUID CAPACITY 28 gal (106 l) (on IMT Predator) FILTER - HYDRAULIC SUCTION 100 mesh FILTER - HYDRAULIC RETURN 10 microns PRESSURE SWITCH... -
Page 13: Installation
E C T I O N Installation PTO & Pump Installation In some cases the customer or his agent may have to install a compressor, PTO, and pump. These instructions will provide general information to assist with installation. The pump may be installed either directly on the PTO or may be driven by a driveline. - Page 14 CAS440HU Air Compressor Manual Part # 99901339 Run the engine and transmission in a well ventilated area. Listen for noises which indicate any engine/transmission problems. The engine and transmission should be in good operating condition before the installation of the PTO.
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Page 15: Driveline And Pump Installation
WARNING! AVOID DEATH OR SERIOUS INJURY! The driveline installer must inspect the final position of the driveline to determine whether an operator or other personnel are protected from rotating driveline hazards. If the protection is insufficient, a guard MUST be installed. Contact IMT for information on installing a guard. -
Page 16: Underdeck Compressor Installation
CAS440HU Air Compressor Manual Part # 99901339 Underdeck Compressor Installation Use these instructions as a guide only, due to variations. Position the compressor below the compressor compartment with the belt side to the rear of the compartment. Lift the compressor base into position so the base is flush with the bottom of the compartment. -
Page 17: Oil Cooler (Optional)
Installation Oil Cooler (optional) Oil coolers vary in their installation dependent on available space and other considerations. 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 hydraulic system. -
Page 19: Operation
E C T I O N Operation Operation The compressor has an operating time limit of approximately three hours depending upon ambient air temperature (outside air temperature), weather conditions and whether an oil cooler has been installed. Oil coolers will extend the three hour limit. CAUTION THE HYDRAULIC OIL TEMPERATURE MUST NOT BE ALLOWED TO EXCEED 190°F (88°C). -
Page 20: Shutdown
CAS440HU Air Compressor Manual Part # 99901339 CAUTION 1000 RPM MAXIMUM! Operating this unit in excess of 1000 RPM, measured at the compressor flywheel, will void your warranty. Engine RPM may be different. The flow required to the compressor is 16 GPM. -
Page 21: Maintenance & Repair
E C T I O N Maintenance & Repair This section contains instructions for performing the inspection, lubrication, and maintenance procedures required to maintain the compressor in proper operating condition. The importance of performing the maintenance described herein cannot be over emphasized. The periodic maintenance procedures to be performed on the equipment covered by this manual are listed below. -
Page 22: Maintenance Schedule
CAS440HU Air Compressor Manual Part # 99901339 Maintenance Schedule ITEM MAINTENANCE DESCRIPTION SERVICE INTERVAL (Hours/Months) DAILY WEEKLY EVERY 500/3 1000/6 1500/9 2000/12 HOURS COMPRESSOR Air intake - inspect and clean. Compressor oil level - check, add if needed. Compressor oil - change. -
Page 23: Compressor Hydraulic Oil
Maintenance & Repair Compressor Hydraulic Oil The hydraulic oil is the power transmission medium, system lubricant, and coolant. Under normal operating conditions, the hydraulic oil must meet the following viscosity and grade specifications: AMBIENT TEMPERATURE RANGE 0 - 90º BELOW 32 - 90º... -
Page 24: Hydraulic Fluid Deterioration
CAS440HU Air Compressor Manual Part # 99901339 Hydraulic Fluid Deterioration Contamination of the hydraulic fluid by solvents, water, dust or other abrasives will cause deterioration of the fluid. Sustained presence of the impurities will result in premature breakdown of antifoam, lubrication, anti-rust and viscosity properties. Introduction of water to the system and operation at high temperatures (above 180°F) will result in an increase in the oil... -
Page 25: Compressor Hydraulic Oil Change
Maintenance & Repair Compressor Hydraulic Oil Change Check the oil in the hydraulic reservoir quarterly, and replace the oil on an annual basis. Purging the system requires a new oil supply sufficient to completely fill the reservoir, lines, cylinders, etc., and an extra quantity for loss during this procedure. To minimize oil loss during this process, operate the truck engine at low RPM. -
Page 26: Compressor Filter Element Replacement
CAS440HU Air Compressor Manual Part # 99901339 Compressor Filter Element Replacement To avoid residue accumulation in the reservoir and to protect the hydraulic components (valves, pumps,motors, etc.), the filters must be serviced on a regular basis. They must be changed after the initial 50-hours of new unit operation and every 200-hours thereafter.To change filter elements:... -
Page 27: Compressor Hydraulic System Precautions
Maintenance & Repair Compressor Hydraulic System Precautions To avoid malfunction of the compressor hydraulic system, follow these steps whenever a hydraulic component is removed from the system. ALWAYS relieve internal hydraulic pressure before proceeding with a repair. Carefully loosen a fitting and allow the pressure to bleed off. NEVER allow foreign matter (dirt, water, metal particles, etc.) to enter the system through the open connections. -
Page 28: Troubleshooting Guide
CAS440HU Air Compressor Manual Part # 99901339 Troubleshooting Guide Compressor Troubleshooting Guide Symptom Probable Cause Relief valve bypassing oil. Adjust relief valve. Turn clockwise to increase Air compressor slows bypass pressure. If this does not correct the problem, return the relief valve down as air pressure to the original position. -
Page 29: Parts
E C T I O N Parts... -
Page 30: Cas440Hu Compressor Parts (51720149)
CAS440HU Air Compressor Manual Part # 99901339 CAS440HU Compressor Parts (51720149) PRIOR TO TESTING THIS FINISHED SUB-ASSEMBLY, BEND THIS LINE STRAIGHT UP. THIS WILL ALLOW CLEARANCE TO FLOOR CROSS-MEMBER. REMOVE FILTERS TO ALLOW FOR PLUMBING OF REMOTE FILTER... - Page 31 Parts PRIOR TO TESTING THIS FINISHED SUB-ASSEMBLY, BEND THIS LINE STRAIGHT UP. THIS WILL ALLOW CLEARANCE TO FLOOR CROSS-MEMBER. THESE ARE PLUMBED TOGETHER TO CREATE A FLUID BY-PASS. IDLE PRESSURE FOR SPEED CONTROL. AIR BLEED DOWN DETAIL A BACK TO TANK. SCALE 1 : 1 IN THE EVENT THAT A CRANE IS ALSO...
- Page 32 CAS440HU Air Compressor Manual Part # 99901339 51720149 PARTS LIST ITEM PART # DESCRIPTION QUANTITY 72533726 TEE-M PIPE/F PIPE MALE RUN .25 77041008 SWITCH-PRESS CTL - BRAKE SWITCH 72053533 ELBOW-STREET STL .25 X 45 DEG 72053517 ADPTR-MPT/HEX/MPT .25 .25 72532552 HOSE FTG-TYPE O 4 .25 BRS...
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Page 33: Thread Torque Charts
Parts Thread Torque Charts FINE THREAD BOLTS (ENGLISH) COARSE THREAD BOLTS (ENGLISH) SIZE BOLT GRADE 5 GRADE 8 SIZE BOLT GRADE 5 GRADE 8 DIA. DIA. SAE J429 SAE J429 SAE J429 SAE J429 GRADE 5 GRADE 8 GRADE 5 GRADE 8 (DIA-TPI) (INCHES) PLAIN PLATED PLAIN... - Page 34 CAS440HU Air Compressor Manual Part # 99901339 FINE THREAD TORQUE CHART (METRIC) COARSE THREAD TORQUE CHART (METRIC) TIGHTENING TORQUE TIGHTENING TORQUE SIZE BOLT SIZE BOLT DIA (DIA- DIA. (DIA- (INCHES) TPI) (INCHES) TPI) SAE J429 SAE J429 SAE J429 SAE J429...
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