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PAGE 4 — MAYCO C-30HDG PUMP — OPERATION AND PARTS MANUAL — REV. #6 (04/02/12)
MAYCO C-30HDG (ZENITH)
CONCRETE PUMP
Proposition 65 Warning .............................................. 2
Silicosis/Respiratory Warnings ................................... 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 ............................................................... 36-37
Shutdown Procedures ..............................................37
Maintenance (Pump) ......................................... 38-47
Engine Troubleshooting...................................... 48-49
Engine Fault Codes ............................................. 50-53
Wiring Diagram (Zenith Wiring Harness) ........... 54-55
Wiring Diagram ........................................................ 56
Pin Connections ...................................................... 57
Wiring Diagram (Tail Lights) .....................................58
Appendix —
Slump Test Procedure ........................................ 60
Concrete Mix Information............................. 61-63
Recommended Shotcrete System ............... 64-65
Recommended Shotcrete Accessories........ 66-67
Explanation of Codes in Remarks Column .............. 68
Suggested Spare Parts ............................................69
TABLE OF CONTENTS
Specification and part number are subject
to change without notice.
COMPONENT DRAWINGS
Nameplate and Decals....................................... 70-71
Compensator Piston Rod Assembly .................. 72-73
Connecting Rod - Drive Side Assembly ............. 74-75
Rocker Assembly ............................................... 76-77
Countershaft Assembly ...................................... 78-79
Crankshaft Assembly ......................................... 80-81
Manifold Assembly ............................................. 82-83
Frame Assembly ................................................ 84-85
Axle Assembly .................................................... 86-87
Muffler, Air filter And Stop Switch Assembly ...... 88-89
Clutch Assy ........................................................ 90-91
Engine Mounting Brackets Assembly ................ 92-93
Radiator, Mounting Bracket And Hoses Assy .... 94-95
Control Box Assembly ........................................ 96-97
Battery Assembly ............................................... 98-99
Fuel Tank Assembly ....................................... 100-101
Hopper Assy................................................... 102-103
Hood Assembly .............................................. 104-105
Lubrication Panel Assembly ........................... 106-107
Remote Control Cable Assembly ................... 107-108
Terms and Conditions Of Sale — Parts .................109
Mayco Pump Warranty ...........................................110