Page 3 - HERE'S HOW TO GET HELP
C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) — PAGE 3 HERE'S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBERON-HAND WHEN CALLING PARTS DEPARTMENT800-427-1244 or 310-537-3700FAX: 800-672-7877 or 310-637-3284 SERVICE DEPARTMENT/TECHNICAL ASSISTANCE800-478-1244 or 310-537-3700FAX:...
Page 4 - Component Illustrations; TABLE OF CONTENTS; Optional Features
PAGE 4 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) Here's how to get help ............................................ 3Table of contents ..................................................... 4Parts ordering procedures ...................................... 5 C-30HD Specifications ....
Page 5 - PARTS ORDERING PROCEDURES; Earn Extra Discounts when; to our Parts Department!
C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) — PAGE 5 PARTS ORDERING PROCEDURES Get special freight allowanceswhen you order 10 or moreline items via FAX!** n UPS Ground Service at no charge for freight n PS Third Day Service at one-half of actual freight cost No other allowances on fr...
Page 6 - C-30HD SPECIFICATIONS
PAGE 6 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) PERFORMANCE Pumping Rate .................................................................................................................. 25 cu. yds. per hour Maximum Aggregate Size ...................................................
Page 7 - MAYCO PUMP WARRANTY
C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) — PAGE 7 MAYCO PUMP WARRANTY Mechanical Drive Models MAYCO PUMP, hereinafter referred to as “Manufacturer’,warrants each new Mayco Pump sold by the manufacturer tobe free from defects in material and workmanship, undernormal use and service,...
Page 8 - SAFETY INSTRUCTIONS
PAGE 8 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) SAFETY INSTRUCTIONS 1. Read the Mayco Owners Manual beforemoving or operating the unit. 2. Do not attempt to operate this pump withouta thorough understanding of this technicalmanual. 3. To prevent damage to equipment or injury to p...
Page 9 - IMPORTANT HAND SIGNALS
C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) — PAGE 9 IMPORTANT HAND SIGNALS
Page 10 - GENERAL INFORMATION
PAGE 10 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) GENERAL INFORMATION The following operating principles and operating suggestionsshould prove helpful in the successful operation of yourconcrete pump. Your new “small line” concrete pump has beendesigned to give you many years of s...
Page 11 - NOTE PAGE
C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) — PAGE 11 NOTE PAGE
Page 12 - C-30HD — HOW IT WORKS
PAGE 12 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30HD — HOW IT WORKS The Mayco concrete pump has one main pumping pistonwhich is valved by means of two ball checks. (A inlet, and Boutlet.) The secondary piston is used as a compensator piston tosmooth out the pulsations of a sin...
Page 14 - C-30HD OPERATING INFORMATION
PAGE 14 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30HD OPERATING INFORMATION OPERATING SUGGESTIONS 1. A well-planned location of the pump and routing of the hoseb e fo r e s t a r t i n g a p o u r m ay s ave s u b s e q u e n t m ove sthroughout the job. 2. Before concrete is d...
Page 18 - Always think safety first!
PAGE 18 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30HD OPERATING INFORMATION PART B This section will explain the recommended procedure for usinga sponge to clean out the lines. After completion of the pour,pump the remaining concrete in the hopper through thedischarge line. Usi...
Page 19 - CONCRETE MIX INFORMATION
C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) — PAGE 19 C O N C R E T E M I X D E S I G N S - S C R E E N A N A LY S I S -TERMINOLOGY The following information has been prepared to assist in theselection of concrete mix designs in certain areas where theuse of concrete pumps is a new in...
Page 23 - SLUMP TEST PROCEDURE
C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) — PAGE 23 1. To obtain a representative sample, take samples at three ormore regular intervals throughout the discharge of the mixeror truck. DO NOT take samples at the beginning or end of thedischarge. 2. Dampen the inside of the cone and p...
Page 24 - EXPLANATION OF CODE IN REMARKS COLUMN
PAGE 24 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) How to read the marks and remarks used in this partsbook. Items Found In the “Remarks” Column Serial Numbers-Where indicated, this indicates a serialnumber range (inclusive) where a particular part is used. Model Number-Where indic...
Page 25 - Units
C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) — PAGE 25 C-30HD Concrete Pump 1 Units Qty. P/N Description 6 ...... EM14904 ..................... PISTON CUP KITS4 ...... EM18804 ..................... 4 1/2" STEEL BALL4 ...... EM14818 ..................... 4" STEEL BALL6 ...... EM...
Page 26 - C-30HD — CONTROL PANEL
PAGE 26 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) Before star ting the engine, refer to the HATZ diesel orW I S C O N S I N a i r c o o l e d e n g i n e m a n u a l f o r b r e a k - i ninstructions. 1. IGNITION-is a push/pull type control, to start the pumpengine, the ignition c...
Page 30 - C-30HD — GASOLINE ENGINE CONTROL
PAGE 30 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30HD — GASOLINE ENGINE CONTROL 35 3# 6A
Page 32 - C-30HD — DIESEL ENGINE CONTROL
PAGE 32 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30HD — DIESEL ENGINE CONTROL
Page 35 - C-30HD — MANIFOLD ASSEMBLY
C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) — PAGE 35 C-30HD — MANIFOLD ASSEMBLY Note: EXPLODED VIEW OFPAGES 34 & 35
Page 36 - C-30HD — CONCRETE DELIVERY
PAGE 36 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30HD — CONCRETE DELIVERY
Page 40 - C-30HD — CRANKSHAFT ASSEMBLY
PAGE 40 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30HD — CRANKSHAFT ASSEMBLY
Page 44 - C-30HD — COUNTER SHAFT ASSEMBLY
PAGE 44 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30HD — COUNTER SHAFT ASSEMBLY
Page 46 - C-30HD — COMPENSATOR PISTON ROD
PAGE 46 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30HD — COMPENSATOR PISTON ROD
Page 52 - C-30HD — ROCKER ASSEMBLY
PAGE 52 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30HD — ROCKER ASSEMBLY
Page 54 - C-30HD — COMPENSATING SPRING ASSEMBLY
PAGE 54 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30HD — COMPENSATING SPRING ASSEMBLY EM14409 NOTE: If it is necessary to replace the spring, remove the pistonhead assembly which allows the guide weldment to beremoved from the piston rod. NOTE: Grease the compensator piston rodd...
Page 55 - C-30HD — RETURN SPRING ASSEMBLY
C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) — PAGE 55 C-30HD — RETURN SPRING ASSEMBLY EM14846 EM903092 EM14105 EM14333 EM14334 EM14331 EM14805 EM14332 (PART OF PUMP BOX ASSEMBLY)
Page 56 - C-30HD — OIL SYSTEM AND FUEL SYSTEM
PAGE 56 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30HD — OIL SYSTEM AND FUEL SYSTEM
Page 58 - C-30HD — CENTRAL GREASE LUBRICATION PANEL EFFECTIVE S/N 970101; FITTING LOCATION AND PLASTIC HOSE LENGTH
PAGE 58 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30HD — CENTRAL GREASE LUBRICATION PANEL EFFECTIVE S/N 970101 FITTING LOCATION AND PLASTIC HOSE LENGTH POSITION LOCATION LENGTH OF LINES 1 .................................................... FLANGE BEARING (CRANKSHAFT) .............
Page 60 - C-30HD — AXLE INSTALLATION
PAGE 60 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30HD — AXLE INSTALLATION 212 A
Page 62 - C-30HD — HOPPER AND HOOD
PAGE 62 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30HD — HOPPER AND HOOD 6 9
Page 68 - C-30MG — PISTON HEAD COMPONENTS
PAGE 68 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30MG — PISTON HEAD COMPONENTS
Page 70 - C-30SP — OPTIONAL SCREW CONVEYOR AND TORQUE LIMITER MODEL C30-SP
PAGE 70 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30SP — OPTIONAL SCREW CONVEYOR AND TORQUE LIMITER MODEL C30-SP
Page 72 - RECOMMEMDED SHOTCRETE SYSTEM
PAGE 72 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) RECOMMEMDED SHOTCRETE SYSTEM For swimming pool construction, ditch lining, tunnel lining, slope stabilization, etc.
Page 74 - C-30HD SHOTCRETE ACCESSORIES
PAGE 74 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30HD SHOTCRETE ACCESSORIES
Page 76 - C-30HD — SERVICE PROCEDURES
PAGE 76 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30HD — SERVICE PROCEDURES 1. CRANKSHAFT AND CAM ASSEMBLY PROCEDURE A. Set bearing block (part #EM14303) into hydraulic press.Place bearing cup into bearing block and press in evenly.Bearing cup should be aligned equally on both s...
Page 78 - C-30HD — SERVICE INFORMATION MANUFACTURING CHANGES
PAGE 78 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30HD — SERVICE INFORMATION MANUFACTURING CHANGES When ordering the new ManifoldP/N EM14819, the following itemsare necessary to complete the newClamp Arm Assembly:EM451...................Nut, Hex 1-1/4-12EM14810...............Jol...
Page 79 - NEW ROCKER ARM ASSEMBLY PART NO. EM14846
C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) — PAGE 79 C-30HD — SERVICE INFORMATION MANUFACTURING CHANGES Part No. EM20342Old Rocker Arm AssemblyInterchanges with Plaster Pump.NO LONGER AVAILABLE. Interchanges with Plaster Pump Standard Equipment on all new C-30HDmodels as of July 1, 1...
Page 81 - C-30HD — SERVICE INFORMATION: REMOTE CONTROL
C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) — PAGE 81 C-30HD — SERVICE INFORMATION: REMOTE CONTROL 1. Turn Bell Crank on carburetor with Swivel End up. Bell Crank 2. Drill .156 dia. hole through Bell Crank swivel on Throttle side of carburetor. Insert Rod & Spring assembly P/NEM14...
Page 82 - C-30HD — REMOTE CONTROL SCHEMATIC
PAGE 82 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30HD — REMOTE CONTROL SCHEMATIC
Page 86 - C-30HD — SERVICE INFORMATION: BEARING INSTALLATION
PAGE 86 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30HD — SERVICE INFORMATION: BEARING INSTALLATION After the cam bushing is installed as per instructions below,remove the three “dog type” allen set screws (B) to allowdetents to be drilled. Use a 9/32” drill to “detent” half (min...
Page 89 - C-30HD — SERVICE INFORMATION RETURN SPRING ADJUSTMENT PROCEDURE
C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) — PAGE 89 C-30HD — SERVICE INFORMATION RETURN SPRING ADJUSTMENT PROCEDURE Do not tighten 3/4” bolt completely so that rod end willbe free to move. The above return spring is installed to eliminate shockand stress between the cam roller and t...
Page 90 - C-30HD — SERVICE INFORMATION BELT AND CHAIN ADJUSTMENT; DEFLECTION; CHAIN
PAGE 90 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) C-30HD — SERVICE INFORMATION BELT AND CHAIN ADJUSTMENT 1. Loosen the pillow bearing bolts only to the point where thebolts will remain snug. 2. Unlock the two pusher bolt lock nuts. 3. Turn each pusher bolt clockwise an equal amoun...
Page 91 - ROLLER CHAIN — APPLICATION INFORMATION
C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) — PAGE 91 Roller chain properly selected, installed and maintained is anextremely versatile means of power transmission. It is possible,however, to greatly reduce a chain’s life and even induce failure ifthe chain is abused through improper ...
Page 92 - DIAMOND CHAIN COMPANY — ROLLER CHAIN APPLICATION INFORMATION; WARNING
PAGE 92 — C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) WHEN DISASSEMBLING OR ASSEMBLING CHAINS: WARNING: — The components of a chain are hardened parts.Striking these parts may cause metal chips to break off fromthe chain or the tools used resulting in personal injury. Duringall stages...
Page 93 - TERMS AND CONDITIONS OF SALE — PARTS
C-30HD — PARTS & OPERATION MANUAL — REV. #4 (03/06/01) — PAGE 93 Effective: July 1, 2000 TERMS AND CONDITIONS OF SALE — PARTS PAYMENT TERMS Terms of payment for parts are net 10 days. FREIGHT POLICY All parts orders will be shipped collect orprepaid with the charges added to the invoice.All ship...
Page 94 - PARTS AND OPERATION MANUAL
PARTS AND OPERATION MANUAL MULTIQUIP INC. POST OFFICE BOX 6254CARSON, CA 90749310-537-3700 • 800-421-1244FAX: 310-537-3927E-MAIL: [email protected]: multiquip.com Atlanta • Boise • Dallas • Houston • Newark Quebec, Canada • Manchester, UK • Rio De Janiero, BR • Guadalajara, MX HERE'S HOW TO GET HE...