Diamond Air DA425HA User Manual Download Page 1

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DA425HA: 99900682:

19980223

Model DA425HA
Air Compressor

(Dual Cooler - 10GPM)

(Replaces Model 1143)

IOWA MOLD TOOLING CO., INC.

BOX 189, 500 HWY 18 WEST, GARNER, IA 50438

TEL: 515-923-3711

TECHNICAL SUPPORT FAX: 515-923-2424

MANUAL PART NUMBER 99900682

Summary of Contents for DA425HA

Page 1: ...9980223 Model DA425HA Air Compressor Dual Cooler 10GPM Replaces Model 1143 IOWA MOLD TOOLING CO INC BOX 189 500 HWY 18 WEST GARNER IA 50438 TEL 515 923 3711 TECHNICAL SUPPORT FAX 515 923 2424 MANUAL P...

Page 2: ...E DEATH SERIOUS INJURY OR PROPERTY DAMAGE Drain air tank after each use to prevent moisture build up and corrosion which leads to tank failure Assure that tank and compressor relief valves work proper...

Page 3: ...NE COMPRESSOR USED SIMULTANEOUSLY 6 3 6 3 INSTALLATION 6 7 LIST OF ILLUSTRATIONS FIGURE TITLE PART NUMBER PAGE B 1 PTO INSTALLATION 2 1 B 2 DRIVELINE AND PUMP INSTALLATION 2 2 B 3 COMPRESSOR MOUNTING...

Page 4: ...DA425HA 99900682 iv 19980223...

Page 5: ...EALER CHASSIS INFORMATION TRANSMISSION MAKE PTO NUMBER COMPRESSOR MODEL PUMP MAKE RESERVOIR CAPACITY MODEL PTO SERIAL NUMBER MODEL ENGINE RPM COMPRESSOR AND HYDRAULIC PUMP INFORMATION CAUTION A CAUTIO...

Page 6: ...DA425HA 99900682 1 2 19970206 NOTES...

Page 7: ...studs Snug the PTO down and check the backlash for maximum allowance of 1 32 to 1 16 If the backlash is excessive remove gaskets and check backlash again until it is corrected 3 Remove the PTO and ap...

Page 8: ...nd yoke and PTO end yoke 5 Size cut and weld the driveline to the necessary length Ensure driveline balance Allow 1 2 54cm extra for PTO end yoke 6 Install driveline lock set screws and lubricate U jo...

Page 9: ...hey are clean and unobstructed Dirty filters are a possible cause of reduced air output 2 With the compressor engaged Adjust engine speed to ensure that compressor speed does not exceed 1400 RPM max u...

Page 10: ...DA425HA 99900682 3 2 19930125 NOTES...

Page 11: ...GENERAL The following table is a list of routine maintenance items including service intervals It also includes a parts list and assembly drawing of the compressor Section 4 MAINTENANCE PARTS FIGURE...

Page 12: ...16X2 HHGR5 4 7 72063003 WASHER 3 8 WRT 4 8 73052000 FILTER 10 MICRON 1 9 76391527 RUBBER BUMPER 4 51712642 01 19940927 10 77040048 BUTT CONNECTOR 16 14GA 2 11 77040000 TERMINAL SPD 10 16 14GA 2 12 770...

Page 13: ...AL SPD 10 STUD 6REF 43 72053458 BARB NIPPLE 3 4NPT 3 4BARB 3 44 89034176 TUBING 1 4 1REF 45 72053559 REDUCER BUSHING 1 3 4NPT 4 46 72531042 ELBOW 1 8 1 4NPT 90 BRASS 1REF 47 72532358 ADAPTER 3 4MSTR 3...

Page 14: ...DA425HA 4 4 51709571 02 19980106 DA425HA10 COMMPRESSOR ASM W ENCLOSURE 51709571 2...

Page 15: ...F 50 70055012 BRG FRT CONE PART OF 84 1REF 51 60101271 CRANKSHAFT 1 52 72066267 KEY 6 WOODRUFF 1 53 70055009 CONE BEARING PART OF 84 1REF 51707079 01 19970619 CONTINUED ON FOLLOWING PAGE ITEM PART NO...

Page 16: ...DA425HA 4 6 DA425HA AIR COMPRESSOR 51707079 2 51707079 02 19980106 CONTINUED ON FOLLOWING PAGE...

Page 17: ...DA425HA 4 7 51707079 03 19970619 DA425HA AIR COMPRESSOR 51707079 3 CONTINUED ON FOLLOWING PAGE...

Page 18: ...66515 HOSE CLAMP 1 2 BOLT 4 14 73054001 GATE VALVE 1NPT 1 15 72053185 PIPE NIPPLE 1NPT X CLOSE 1 16 51706446 HOSE ASM 3 4X35 FF 1 17 51709743 FILTER ASM 100 MESH 1REF ITEM PART NO DESCRIPTION QTY 18 7...

Page 19: ...TION QTY 1 70029546 BREATHER MANIFOLD 2 2 70048117 AIR FILTER CONE 2 3 76392274 GASKET 2 4 60106236 SLEEVE 4 5 72063049 WASHER 1 4 LOCK 2 6 72060270 CAP SCR 1 4 28X1 2 HHGR5 2 8 72060035 CAP SCR 5 16...

Page 20: ...LVE KIT 51704358 7Q073017 O RING 1 70029377 CHECK VALVE INSERT 1 70029468 SHIM 53 ID X 94 OD X 005 THK 1 72066426 BALL 594 DIA 1 76393085 O RING 1 CLUTCH REPLACEMENT KIT 51712861 60110273 CLUTCH 1 707...

Page 21: ...7 1REF 10 76039119 SEAL PART OF 7 1REF 11 51705710 HOUSING ASM REAR BRG 1 12 60025005 HOUSING PART OF 11 1REF 13 70055010 BEARING CUP PART OF 11 1REF 14 60025012 CRANKCASE 1 15 72053413 PIPE PLUG 1 1...

Page 22: ...1REF 46 72531042 ELBOW 1 8 1 4NPT 90 BRASS 1REF 47 72532358 ADAPTER 3 4MSTR 3 4MJIC 1 48 72532360 ADAPTER 1 1 16MSTR 3 4MJIC 1 51712285 01 19980106 CONTINUED ON FOLLOWING PAGE ITEM PART NO DESCRIPTION...

Page 23: ...DA425HA 4 13 DA425HA10 COMPRESSOR ASM W O COOLER 51712285 2 51712285 02 19980106...

Page 24: ...DA425HA 4 14...

Page 25: ...T FAILURE TO FOLLOW THIS PROCEDURE MAY RESULT IN THE NEED TO RESEAL THE UNIT LATER 5 Hone the cylinder to break the glaze and to remove the buildup at the top of the cylinders 6 Measure the inside dia...

Page 26: ...lts bolts must be diagonally opposed Strike the pump cover with a rubber faced mallet to jar the pump loose When the tension spring can be felt against the pump cover the pump is loose 7 Insert the tw...

Page 27: ...ACEMENT CAUTION CLUTCH FAILURE MAY BE DUE TO ALEAKING CHECK VALVE MAKE CERTAIN THAT THE CHECK VALVES ARE FUNCTIONING PROPERLY BEFORE INSTALLING THE NEW CLUTCH THE CHECK VALVES MAY BE CHECKED BY PRESSU...

Page 28: ...ZE TANK COMPRESSOR DOES NOT RECOVER PRESSURE AS FAST AS IT SHOULD 19950922 To reinstall the clutch 1 Position the magnetic coil assembly over the front bearing housing and secure the assembly with the...

Page 29: ...d the PTO is engaged It also isolates the crane speed control from the compressor speed control 6 2 OPERATION 6 2 1 IGNITION ON When the ignition switch of the vehicle is turned ON terminal 9 of the t...

Page 30: ...DA425HA 99900682 6 2 FIGURE F 3 RELAY BOARD COMPONENTS WIRING 19930125...

Page 31: ...g mode the engine speed is reduced When the compressor goes into the charging mode terminal 5 of relay C energizes the coil in the relay connecting terminal 4 to terminal C of the relay which is HOT f...

Page 32: ...DA425HA 99900682 6 4 FIGURE F 4 IGNITION ON FIGURE F 5 REMOTE CONTROL HANDLE TYPICAL 19930125...

Page 33: ...DA425HA 99900682 6 5 19930125 FIGURE F 6 REMOTE STARTING OF VEHICLE IGNITION ON...

Page 34: ...DA425HA 99900682 6 6 19930125 FIGURE F 7 SPEED CONTROL COMPRESSOR ONLY...

Page 35: ...NG Failure to remove the extra connecting wire will cause the relay board to fail Check jumper wire connections of relay board being replaced Most relay boards are wired as stated in item 4 1 NOTES Ci...

Page 36: ...DA425HA 99900682 6 8 19930125...

Page 37: ...DA425HA 99900682 6 9...

Page 38: ...rvice items is performed by someone other than an authorized IMT dealer 2 if product is modified or altered in ways not approved by IMT PURCHASER S RESPONSIBILITY This warranty covers only defective m...

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