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 .
B e f o r e
s e t u p
a n d
o p e r a t i o n
o f
t h i s
equipment, the designated operator MUST
r e a d
a n d
c o m p l e t e l y
u n d e r s t a n d
t h e
o p e r a t i n g
i n s t r u c t i o n
m a n u a l .
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 .
W h e n t h e p u m p , m a n i f o l d o r d e l i v e r y
s y s t e m p l u g s , d o N O T d i s c o n n e c t t h e
d e l i v e r y
s y s t e m
c l a m p s
o r
o p e n
t h e
manifold. A plug has occurred when the
p u m p
i s
r u n n i n g
b u t
n o
c o n c r e t e
i s
discharging from the end of the delivery
s y s t e m ; i m m e d i a t e l y s w i t c h t h e e n g i n e
O F F .
C o n s u l t
y o u r
o p e r a t i n g
a n d
i n s t r u c t i o n m a n u a l b e f o r e p r o c e e d i n g .
Great care must be taken to clear a plug
a s
a
d a n g e r o u s
c o n d i t i o n ,
d u e
t o
h i g h p r e s s u r e b u i l d - u p , i n s i d e t h e p u m p
and delivery system.
3 .
R o t a t i n g o r m o v i n g p a r t s w i l l c a u s e
s e r i o u s
i n j u r y .
B e f o r e
s e r v i c i n g
o r
cleaning, turn off the engine and check
a c c u m u l a t o r p r e s s u r e g a u g e f o r Z E R O
3
CAUTION
TOWING
1 .
U S E
O N LY
2 "
S T E E L
B A L L
3 .
A LWAY S
U S E
S A F E T Y
C H A I N
A N D
B R E A K AWAY
C H A I N
W H E N
T O W I N G
U N I T.
4 .
I N S P E C T
A C T U AT O R
A N D
B R A K E S
B E F O R E
T O W I N G
U N I T
( R E F E R
T O
AT W O O D
M A N U A L
D E C A L S
O N
H I T C H ) .
2 .
T O W I N G
V E H I C L E
A N D
H I T C H
M U S T
B E
R AT E D
T O
T O W
4 3 0 0
L B .
L O A D
2
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.
1
4
CAUTION
REFER TO MANUAL FOR
SERVICE INSTRUCTIONS
CHARGE ONLY WITH
DRY NITROGEN
5
6
CAUTION
MINIMUM
OIL LEVEL
Oil level below minimum
can cause hydraulic pump
and system damage.
Oil temperature should
not exceed 170 F (77 C).
7
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