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PAGE 4 — MAYCO C-30HDNI (PRECISION) PUMP — OPERATION AND PARTS MANUAL — REV. #7 (04/03/12)
MAYCO C-30HDNI (PRECISION)
CONCRETE PUMP
Proposition 65 Warning .............................................. 2
Silicosis Warning ........................................................ 3
Table of Contents .......................................................4
Parts Ordering Procedures ........................................5
Pump Specifications ................................................... 6
Engine Specifications ................................................. 6
Pump Dimensions ......................................................7
Safety Message Alert Symbols .............................. 8-9
Rules for Safe Operation .................................... 10-12
Towing Guidelines .............................................. 14-15
Trailer Safety Guidelines .................................... 16-18
Operation And Safety Decals ...................................20
Important Hand Signals ...........................................21
Pump Components ............................................ 22-23
Control Box Components .........................................24
Engine Components ................................................ 25
General Information ................................................. 26
How it Works ....................................................... 27-28
Operating Information ........................................ 29-33
Inspection ........................................................... 34-36
Startup/Shutdown Procedures................................. 37
Maintenance (Pump) ......................................... 38-47
Engine Troubleshooting ...................................... 48-49
Malfunction Indicator Diagnostic Error Codes ....... 50-53
Component Location (EFI Wiring Harness) ............. 54
Wiring Diagram (EFI Wiring Harness) ......................55
Wiring Diagram ........................................................ 56
Wiring Diagram (Trailer Lights) ................................ 57
Appendix —
Slump Test Procedure ........................................ 58
Concrete Mix Information ............................. 59-61
Recommended Shotcrete System ............... 62-63
Recommended Shotcrete Accessories ........ 64-65
Explanation of Codes in Remarks Column .............. 66
Suggested Spare Parts ............................................ 67
TABLE OF CONTENTS
Specification and part
number are subject to change
without notice.
NOTE
COMPONENT DRAWINGS
Nameplate and Decals....................................... 68-69
Compensator Piston Rod Assembly .................. 70-71
Connecting Rod - Drive Side Assembly ............. 72-73
Rocker Assembly ............................................... 74-75
Countershaft Assembly ...................................... 76-77
Crankshaft Assembly ......................................... 78-79
Manifold Assembly ............................................. 80-81
Frame Assembly ................................................ 82-83
Axle Assembly .................................................... 84-85
Muffler, Air filter And Stop Switch Assembly ...... 86-87
Clutch Assy ........................................................ 88-89
Radiator & Engine Mounting Bracket Assy. ........ 90-91
Radiator, Mounting And Hoses Assembly.......... 92-93
Control Box Assembly ........................................ 94-95
Battery Assembly ............................................... 96-97
Fuel Tank Assembly ........................................... 98-99
Hopper Assy ................................................... 100 101
Hood Assembly .............................................. 102-103
Lubrication Panel Assembly ........................... 104-105
Remote Control Cable Assembly ................... 106-107
Precision Fuel Injection System ..................... 108-109
COMPONENT DRAWINGS
(NISSAN ENGINE)
Cylinder Block And Oil Pan Assembly ............ 110-111
Cylinder Head And Valve Cover Assembly .... 112-113
Crankcase Ventilation Assembly .................... 114-115
Piston, Crankshaft And Flywheel Assembly... 116-117
Camshaft And Valve Mechanism Assembly ... 118-119
Manifold Assembly ......................................... 120-121
Oil Pump Assembly ........................................ 122-123
Exhaust Tube and Muffler Assembly .............. 124-125
Water Pump Assembly ................................... 126-127
Ignition System Assembly .............................. 128-129
Distributor Assembly ...................................... 130-131
Alternator Assembly ....................................... 132-133
Terms and Conditions Of Sale — Parts .................134
Mayco Pump Warranty ........................................... 135