IMPORTANT HAND SIGNALS
STOP
START PUMP
SLOW PUMP
CHUTE UP
CHUTE DOWN
SPEED UP
DOWN
ADD WATER
ALL DONE
STOP PUMP
LITTLE BIT
CLEAN-UP
4-GALLONS
PULL FORWARD
BACK IN
DRIVE IN
BACK UP
Figure 1. Operation Hand Signals
MAYCO C30HDGA CONCRETE PUMP • OPERATION MANUAL — REV. #1 (09/09/19) — PAGE 13