STS M2-H, Руководство оператора, Страница: 9 / 71

9
M2-H
SAFETY STATEMENTS
continued
The following caution statements have been drawn from the instructions in this manual. They
have been assembled here for ready reference.
CAUTION
TRAPPED FLUI D MAY BE PRESENT
and will spill out when piping, hoses,
pump or fi lter shear are remov ed.
CAUTION
AVOID ALLOWING FOREIGN MATERIAL
into the Venturi Mixing Tee thru the
Hopper, by keeping the val ve closed
when not in use.
CAUTION
NEVER LEAVE LIQUID IN THE
PUMP CASING, PIPING, OR HOSES
duri ng freezing weather conditions,
as damage will result.
Foll ow instruction for winteriz ing.
CAUTION
CAUTION
CARE MUST BE TAKEN WHEN
INSTALLING THE COUPLER GASKETS.
If the gaskets are not pr operly lubricated
and installed, a leak may devel op.
CAUTION
IMPROPER INSTALLATI ON OF THE
MECHANI CAL or GREASE SEAL
will result in leakage and possible
damage to the seal. All maintenance,
operating and repair of this unit, must be
done per the instructions in the operators
manual for safety and r eliability.
CAUTION
WHEN TRANSFERRING FLUID
to the drill rig, fluid pressure may
reach or exceed 50 p.s.i.
CHECK the drill r ig manufacturers
specifications regarding maximum i nlet
pressures allowed for their pump.
BEFORE STARTING OR RESTARTING
the hydraulic motor and centrifugal pump,
make sur e any v alves installed on the
pump sucti on inlet line ar e open, and
the fluid level in the tank is above
the suction line.
CAUTION
BEFORE STARTING THE HYDRAULIC MOTOR,
BE SURE THE PUMP IS PRIMED!
Check the pump by slowly & carefully
opening the plug located on the top
of the centrifugal pump discharge elbow.
A visual inspection can be made if the fluid
escapes around the plug as it is loosened.
Remove the plug to v iew inside fluid level.
The centrifugal pump seal WILL be
damaged if allowed to cavitate or run dry.