PAGE 4 — MAYCO C-30HDNI (ZENITH) PUMP — OPERATION AND PARTS MANUAL — REV. #11 (04/03/12)
MAYCO C-30HDNI (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 ........................................ 29-32
Inspection ........................................................... 34-36
Startup/Shutdown Procedures .................................37
Maintenance (Pump) ......................................... 38-47
Engine Troubleshooting...................................... 48-49
Malfunction Indicator Diagnostic Error Codes ............. 50
Wiring Diagram (Zenith Wiring Harness) ........... 52-53
Wiring Diagram ........................................................54
Wiring Diagram (Trailer Lights) ................................ 55
Appendix —
Slump Test Procedure ........................................56
Concrete Mix Information ............................. 57-59
Recommended Shotcrete System ............... 60-61
Recommended Shotcrete Accessories........ 62-63
Explanation of Codes in Remarks Column ..............64
Suggested Spare Parts ............................................ 65
TABLE OF CONTENTS
Specification and part
number are subject to change
without notice.
NOTE
COMPONENT DRAWINGS
Nameplate and Decals....................................... 66-67
Compensator Piston Rod Assembly .................. 68-69
Connecting Rod - Drive Side Assembly ............. 70-71
Rocker Assembly ............................................... 72-73
Countershaft Assembly ...................................... 74-75
Crankshaft Assembly ......................................... 76-77
Manifold Assembly ............................................. 78-79
Frame Assembly ................................................ 80-81
Axle Assembly .................................................... 82-83
Muffler, Air filter And Stop Switch Assembly ...... 84-85
Clutch Assy ........................................................ 86-87
Radiator & Engine Mounting Bracket Assy......... 88-89
Radiator, Mounting And Hoses Assembly.......... 90-91
Control Box Assembly ........................................ 92-93
Battery Assembly ............................................... 94-95
Fuel Tank Assembly ........................................... 96-97
Hopper Assy....................................................... 98-99
Hood Assembly .............................................. 100 101
Lubrication Panel Assembly ........................... 102-103
Remote Control Cable Assembly ................... 104-105
Zenith Fuel Injection System ......................... 106-107
COMPONENT DRAWINGS
(NISSAN ENGINE)
Cylinder Block And Oil Pan Assembly ............ 108-109
Cylinder Head And Valve Cover Assembly .... 110-111
Crankcase Ventilation Assembly .................... 112-113
Piston, Crankshaft And Flywheel Assembly... 114-115
Camshaft And Valve Mechanism Assembly ... 116-117
Manifold Assembly ......................................... 118-119
Oil Pump Assembly ........................................ 120-121
Exhaust Tube and Muffler Assembly .............. 122-123
Water Pump Assembly ................................... 124-125
Ignition System Assembly .............................. 126-127
Distributor Assembly ...................................... 128-129
Alternator Assembly ....................................... 130-131
Terms and Conditions Of Sale — Parts .................132
Mayco Pump Warranty ...........................................133