User guide

PAGE 36 — ST-70 — PARTS & OPERATION MANUAL — REV. #4 (05/29/07)
The safety instruction decals shown must be on all
Mayco ST70 — Concrete Pump
ST-70 — DECALS
CAUTION !
1. Before setup and operation of this
equipment, the designated operator MUST
read and completely understand the
operating instruction manual.
2. keep unauthorized and untrained people
away from the machine during operation.
4. Do not place hands in lubrication box at
any time.
pressure reading.
5. Keep hands out of hopper when engine is
running. Do not remove or stand on
hopper grates.
6. Check hopper for obstructions before
operating machine.
7. This machine is remotely controlled and
may start at any time.
8. Stop engine before adding fuel or oil.
9. When the pump, manifold or delivery
system plugs, do NOT disconnect the
delivery system clamps or open the
manifold. A plug has occurred when the
pump is running but no concrete is
discharging from the end of the delivery
system; immediately switch the engine
OFF. Consult your operating and
instruction manual before proceeding.
Great care must be taken to clear a plug
as a dangerous condition, due to
high pressure build-up, inside the pump
and delivery system.
3. Rotating or moving parts will cause
serious injury. Before servicing or
cleaning, turn off the engine and check
accumulator pressure gauge for ZERO
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CAUTION TOWING
1. USE ONLY 2" STEEL BALL
3. ALWAYS USE SAFETY CHAIN AND
BREAKAWAY CHAIN WHEN TOWING UNIT.
4. INSPECT ACTUATOR AND BRAKES BEFORE
TOWING UNIT (REFER TO ATWOOD MANUAL
DECALS ON HITCH).
2. TOWING VEHICLE AND HITCH MUST BE
RATED TO TOW 4300 LB. LOAD
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ATTENTION
A MANUAL MUST BE STORED
IN THIS TUBE AT ALL TIMES.
BEFORE SET-UP AND OPERATION OF THIS EQUIPMENT THE
DESIGNATED OPERATOR MUST READ AND COMPLETELY UNDERSTAND
THE OPERATING AND INSTRUCTION MANUAL INSIDE THIS TUBE.
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CAUTION
REFER TO MANUAL FOR
SERVICE INSTRUCTIONS
CHARGE ONLY WITH
DRY NITROGEN
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CAUTION
MINIMUM
OIL LEVEL
Oil level below minimum
can cause hydraulic pump
and system damage.
Oil temperature should
not exceed 170 F (77 C).
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