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Auto Crane AC30A Owner's Manual

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COMPRESSOR
OWNERS MANUAL
Mailing Address:
P.O. Box 580697
Tulsa, OK 74158-0697
Physical Address:
4707 N. Mingo Rd.
Tulsa, OK 74117-5904
Manual No. AC30A
Rev. 07/08/2008
AC30A
Serial No. __________________
Rev. 03/15/2011
Phone (918) 836-0463
Fax (918) 834-5979
http://www.autocrane.com

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Summary of Contents for Auto Crane AC30A

  • Page 1 AC30A COMPRESSOR OWNERS MANUAL Rev. 03/15/2011 Serial No. __________________ Mailing Address: P.O. Box 580697 Tulsa, OK 74158-0697 Physical Address: 4707 N. Mingo Rd. Tulsa, OK 74117-5904 Phone (918) 836-0463 Manual No. AC30A Fax (918) 834-5979 Rev. 07/08/2008 http://www.autocrane.com...
  • Page 2 Serial No.: Date Product Delivered: Date Processed:* VIN # * For Auto Crane use only ONE REGISTRATION FORM PER UNIT (CRANE OR BODY) Registration form must be mailed or faxed within 15 days of customer installation. Mail to: Warranty Department Auto Crane Company P.O.
  • Page 3 AC30A OWNER’S MANUAL – REVISION RECORD Rev Date Section(s)OrPage(s) Description of Change 09/02/03 Last page New 2-year warranty policy to replace 1-year warranty policy 05/09/05 Quarter New Revisions 11/28/05 3-1.0.0 Updated for new hydraulic motor 06/10/06 Updated for new machine design.

  • Page 4: Read This Page

    Attempt to lift or drag a load from the side! The boom can fail far below its rated capacity. Weld, modify, or use unauthorized components on any Auto Crane unit! This will void any warranty or liability. Also failure of the crane may result.
  • Page 5 AC30A HYDRAULIC AIR COMPRESSOR OWNER’S MANUAL TABLE OF CONTENTS SPECIFICATIONS................1-1.0.0 GENERAL DIMENSIONS..............1-2.0.0 INSTALLATION INSTRUCTIONS............1-3.0.0 OPERATION..................1-4.0.0 SPARE PARTS LIST................1-6.0.0 HYDRAULIC INSTALLATION............. 2-1.0.0 PNEUMATIC SCHEMATIC..............2-2.0.0 ELECTICAL SYSTEM................. 2-3.0.0 HYDRAULIC SCHEMATIC..............2-4.0.0 GENERAL ASSEMBLY................ 3-1.0.0 MAINTENANCE.................. 4-1.0.0 TROUBLESHOOTING.................

  • Page 6: General Specifications

    GENERAL SPECIFICATIONS AC30A HYD AIR COMPRESSOR Electrical System Requirements Dimensions Voltage: 12 Volts DC Width: 25.0 in. (AT TOP) Current: 2.5 Amps 20.0 in. (AT BASE) Height: 24.5 in. Rotation Length: 28.25 in. Weight: 250 lbs. w/cage Bi-rotational Radial Fan Blade...
  • Page 7 GENERAL DIMENSIONS AC30A 24.38 28.00 20.00 24.11 29.01 1-2.0.0 10/09...
  • Page 8 AC30A INSTALLATION INSTRUCTIONS The mating electrical connector has Locate air pump in a well ventilated 4 wires. Red, black and orange. Run area on truck body. red power wire to a 10 amp fused switched ignition source. The black Secure to truck body through to a frame ground source.

  • Page 9: Basic Operation

    OPERATION — AC30A BASIC OPERATION CAUTION: When the hydraulic system Air is drawn through the intake filter, shuts down a shock wave is delivered to intake manifold and suction discs into the return line. Locate the hydraulic the cylinders. The air is compressed, coolers and filters a minimum of 10’...
  • Page 10 AC30A INITIAL START-UP PROCEDURE Read the AC30A Owner’s Manual. Check that pressure switch operates at the pressure limits specified. Check all wiring for loose Check the oil fill cap on top of connections. compressor (yellow knob) for Check oil level in sight gauge. It tightness.
  • Page 11 AC30A RECOMMENDED SINGLE UNIT SPARE PARTS LIST ITEM PART NO. DESCRIPTION 750107000 AIR FILTER 750097000 OIL, CRANKCASE (QT BOTTLES OF PAO OIL) 302688-012 COIL, HYD VALVE SOLENOID/RELIEF 1-6.0.0 10/09...
  • Page 12 TYPICAL AC30A / CRANE HYDRAULIC INSTALLATION 2-1.0.0 10/09...
  • Page 13 PNEUMATIC SYSTEM SCHEMATIC 2-2.0.0 10/09...
  • Page 14 AC30A ELECTRICAL SYSTEM P/N: 200220-999 2-3.0.0 10/09...
  • Page 15 AIR/HYDRAULIC/ELECTRICAL SCHEMATIC P/N: 701106 2-4.0.0 10/09...
  • Page 16 AC30A COMPR & PARTS SYS. P/N: 200281-999 3-1.0.0 10/09...
  • Page 17 AC30A DISCHARGE & PARTS SYS. P/N: 200283-999 3-2.0.0 10/09...
  • Page 18 AC30A FRAME & PARTS P/N: 200280-999 3-3.0.0 10/09...
  • Page 19 AC30A CYLINDERS & VALVES 3-4.0.0 10/09...
  • Page 20 AC30A CYLINDERS & VALVES ITEM KITS DESCRIPTION CRANKCASE ASSEMBLY 755080-001 SCREWED STUD III, VI, VII PISTON ASSEMBLY III, VI, VII CYLINDER 755080-002 WASHER III, IV, VI, VII 755080-003 LOCK NUT III, VI, VII 755080-004 II, VI, VII SUCTION DISC VI, VII...
  • Page 21 AC30A CRANKCASE ASSEMBLY 3-5.0.0 10/09...
  • Page 22 AC30A CRANKCASE ASSEMBLY ITEM KITS DESCRIPTION 755080-018 CRANKCASE 755080-019 BEARING HOUS ING CRANKSHAFT 755080-020 BEARING 755080-021 BEARINH 755080-022 SEAL 755080-023 SEAL 755080-024 RETAINER 755080-025 O-RING 755080-026 BOLT 755080-027 DOWELL PIN 755080-028 NIPPLE 755080-029 SIGHT GLASS 755080-030 GASKET 755080-031 BREATHE R FLANGE...
  • Page 23 AC30A PISTON ASSEMBLY ITEM KITS DESCRIPTION CONNECTING ROD PISTON 755080-038 CIRCLIP RING SCRAPER RING COMPRESSION RING COMPRESSION VI, VII 755080-039 GUDGEON PIN III = PART OF PISTON + RINGS + CYLINDER KIT, LOW PRESSURE IV = PART OF PISTON RING KIT...
  • Page 24 AC30A COOLING SYSTEM 3-7.0.0 10/09...
  • Page 25 AC30A COOLING SYSTEM ITEM KI TS DESCRIPTION 755080-040 CONNECTION PIPE 755080-041 DELIVERY PIPE 755080-042 BOLT II, V, VI,VII 755080-043 WASHER 755080-044 CAPNUT 755080-011 CYLINDER HEAD LH II, V, VI,VII 755080-045 O-RING 755080-046 O-RING 755080-047 BOLT 755080-012 CYLINDER HEAD RH 755080-048...
  • Page 26 AC30A COOLING FAN ASSEMBLY 3-8.0.0 10/09...
  • Page 27 AC30A COOLING FAN ASSEMBLY ITEM DESCRIPTION 755080-051 FAN HOUSING 755080-052 755080-053 HOUSING 755080-054 BOLT 755080-055 WASHER 755080-056 BOLT 755080-057 WASHER 755080-058 TAPTITE BOLT 755080-059 LOCK NUT 755080-060 LABEL CRANKCASE ASSEMBLY 3-8.1.0 10/09...
  • Page 28 AC30A AIR INLET ASSEMBLY 3-9.0.0 10/09...
  • Page 29 AC30A AIR INLET ASSEMBLY ITEM DESCRIPTION CRA NKCASE ASSEMBLY 755080-061 PIPE 755080-062 SEAL 755080-063 INLET SILENCER 755080-064 LABEL 755080-065 O-RING CORD 755080-066 FILTE R HOUSING 750107 AIR FILTER 755080-067 COVER 755080-068 COVER 755080-069 BOLT 755080-055 WASHER 755080-059 LOCK NUT 755080-070 PLUG 3-9.1.0...
  • Page 30 AC30A SERVICE KITS DESCRIPTION 755060 FILTER KIT 755061 VALVE KIT 755062 PISTON + RINGS + CYLINDER KIT, LOW PRESSURE 755063 PISTON RING KIT 755064 CRANKSHAFT + CONNECTING ROD KIT VIVII 755065 PISTON, CYLINDER HEAD ASSEMBLY LH 755066 PISTON, CYLINDER HEAD ASSEMBLY RH NOTE: SEE PAGE 3-4.0.0 THRU 3-9.1.0...
  • Page 31 LUBRICATION & MAINTENANCE SCHEDULE for AC30A 4-1.0.0 10/09...
  • Page 32 AC30A TROUBLESHOOTING CAUSE/SOLUTION PROBLEM CAUSE: COMPRESSOR DOES NOT START. No electrical power. Receiver pressure between starting and stopping pressures. SOLUTION: Check or have electrical system checked. Wait until pressure drops. CAUSE: COMPRESSOR DOES NOT PUMP. Furnas Switch open. Solenoid valve not energized.
  • Page 33 AC30A TROUBLESHOOTING PROBLEM CAUSE/SOLUTION PRESSURE IN RECEIVER RISES CAUSE: Furnas switch incorrectly set or out or order. ABOVE MAXIMUMAND CAUSES Solenoid valve defective. SAFETY VALVE TO BLOW. SOLUTION: Set switch to stop compressor at rated maximum pressure. Replace switch it does not respond.
  • Page 34 AC30A TROUBLESHOOTING PROBLEM CAUSE/SOLUTION CAUSE: Excessive air consumption. LOADING PERIODS TOO LONG Compressor not in optimum condition. Sticking or damaged valves. SOLUTION: Decrease consumption. Have compressor inspected. 4-2.2.0 10/09...

  • Page 35: System Test

    AC30A TROUBLESHOOTING SET UP SYSTEM TEST 1 Install flow meter in Port “A” high 1 Engage PTO and raise the truck engine pressure line to the hydraulic motor. RPM to the proper setting without starting the air compressor. Record the 2 Install a 3000 psig pressure gauge in main hydraulic flow through Port “A”...
  • Page 36 AC30A TROUBLESHOOTING 8 If the compressor fails to start and 7 If the air compressor fails to start and the hydraulic pressure is high: the hydraulic pressure is low: A. Check power to hydraulic A. Check the red power wire for + 12 solenoid coil at Furnas switch volts DC.
  • Page 37 VALVE REPLACEMENT PROCEDURE 10/09...
  • Page 38 60 GALLON RECEIVER TANK w/ SHIP LOOSE KIT 5-1.0.0 10/09...
  • Page 39 60 GALLON RECEIVER TANK w/ SHIP LOOSE KIT ITEM DESCRIPTION 750201 TANK, 60 GAL HORZ RECEIVER 750205-006 GAUGE, 0-200 PSI AIR 750447 FITTING, ELL GAUGE 750423 REDUCER, PIPE THREAD 360263 ELL, 90º - (AIR OUT) 000209 PLUG, PIPE 1/4 NC 750426 PLUG, 3/4 DRYSEAL PIPE 750459...
  • Page 40 30 GALLON RECEIVER TANK w/ SHIP LOOSE KIT 5-2.0.0 10/09...
  • Page 41 30 GALLON RECEIVER TANK w/ SHIP LOOSE KIT ITEM DESCRIPTION 750200 TANK, 30 GAL HORZ RECEIVER 750205-006 GAUGE, 0-200 PSI AIR 750447 FITTING, ELL GAUGE 750423 REDUCER, PIPE THREAD 360263 ELL, 90º - (AIR OUT) 000209 PLUG, PIPE 1/4 NC 750426 PLUG, 3/4 DRYSEAL PIPE 750459...
  • Page 42 AIR MOISTURE SEP/FILTER (KIT) P/N: 750829 ITEM DESCRIPTION 750205 FILTER/REG/ LUB ASSEMBLY (see page 6-1.1.0) 750209 HOSE 750404 90º ELBOW 750430 #10 JIC FEM FITTING 750444 #2 NPT / #4 COM BRASS ADAPTER 750445 BULKHEAD UNION 340959 PLASTIC TUBING 005800 HEX HD SCREW 1/4 NC x 1 1/2 020200 SP LK WASHER 1/4...
  • Page 43 FILTER/REGULATOR/LUBRICATOR ASSEMBLY P/N: 750205 * THESE ITEMS ARE NOT INCLUDED IN P/N 7502005 AND ARE NOT SHOWN ON ILLUSTRATION ITEM DESCRIPTION 750205-001 FILTER 750205-002 REGULATOR 750205-003 LUBRICATOR 750205-004 SHUT OFF VALVE 750205-005 AUTO DRAIN 750205-006 GAGE 0-160 PSI 750205-007 1/2” NPT END 750205-008 SLEEVE w/ MTG BRACKET 750205-009...
  • Page 44 FILTER/REGULATOR/LUBRICATOR P/N: 751277 NOTE: F/R/L IS PURCHASED AS AN ASSEMBLY; (-XXX) DASH NUMBERS ARE FOR REPLACEMENT PARTS. ITEM DESCRIPTION 751277-001 FILTE R/REGULA TOR 751277-002 LUBRICATOR 751277-003 JOINER SET w/ T-BRK T 751277-004 SAFETY LOCKOUT VALVE 751277-005 END BLOCK, 3/4 NP T 751277-006 PRESS, GAUGE 0-300 PSI 751277-007...
  • Page 45 AC30A WEATHER GUARD INSTALLATION 7-1.0.0 10/09...
  • Page 46 HOSE REEL 1/2" x 50’ P/N: 750212 ITEM DESCRIPTION 750212 HOSE REEL 750212-002 GUIDE ARM ASSEMBLY (REF.) 750212-003 SWIVEL ASSEMBLY (REF.) 7-2.0.0 10/09...
  • Page 47 HOSE ROLLER GUIDE P/N: 750213 NOTE: THIS PART IS USED WHEN HOSE REEL IS INSTALLED IN A BODY COMPARTMENT AND HOSE IS TO EXIT THRU THE BODY. 7-3.0.0 10/09...

  • Page 48: Limited Warranty

    2 YEAR PARTS AND LABOR Auto Crane will warranty to the consumer for a period of (2) years parts and labor from the date of purchase. Each new Auto Crane unit they sell will be free under normal use and service from defects in material and workmanship.