PAGE 4 — MAYCO LS300G CONCRETE PUMP • OPERATION MANUAL — REV. #2 (09/09/19)
TABLE OF CONTENTS
LS300G Concrete Pump
Proposition 65 Warning ........................................... 2
Silicosis/Respiratory Warnings ................................ 3
Table of Contents ..................................................... 4
Safety Information ............................................. 6–11
Specifications ........................................................ 12
Dimensions ............................................................ 13
Important Hand Signals ......................................... 14
General Information ......................................... 15–21
Pump Components .......................................... 22–25
Digital Control Panel Components .................. 26–27
Engine Components .............................................. 28
Inspection ........................................................ 29–31
Setup ..................................................................... 32
Operation ......................................................... 33–38
Maintenance .................................................... 39–51
Trailer Maintenance ......................................... 52–54
Trailer Guidelines ............................................. 55–69
Appendix — Concrete Mix Information ............ 70–72
Troubleshooting (Pump) .................................. 74–75
Troubleshooting (Engine) ................................. 76–77
Troubleshooting (Hydraulic Brakes) ....................... 78
Troubleshooting (Electrical) ............................. 79–80
Troubleshooting (Diagnostics) ......................... 81–83
Hydraulic System Locator Diagram ....................... 84
Hydraulic System Diagram .................................... 85
Electrical System Locator Diagram ....................... 86
Electrical System Diagram .............................. 87–89
Summary of Contents for MAYCO LS300G
Page 2: ...PAGE 2 MAYCO LS300G CONCRETE PUMP OPERATION MANUAL REV 2 09 09 19 PROPOSITION 65 WARNING...
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