Operating Instructions and Parts Manual
Plunger Pumps
many factors. Water seals should be
replaced when water leak or a loss
of performance is noticed. Prompt
replacement of worn seals will insure
peak operating performance and trouble
free operation. The water seals and
their respective components sometimes
referred to as the packing stack, will vary
slightly between models. But the constant
between models is that the packing stack
will consist of the following items:
Piston Guides - which usually house the
low-pressure seal
Low-Pressure Seals
Piston Guide O-rings
High-Pressure Seals
Support Rings
Torque Ratings Inch Pounds (ft.lbs.)
Head
Valve Cap
Oil
- AR64545 - Container is 4.5 fluid
ounces. Specially formulated for the
demands of the SRMW pump. See parts
breakdown. Do NOT change oil. Use oil
only to add if low.
NOTE: No other oil is factory approved for
this pump. Using any other oil may result
in Drive End Damage.
Winter or Long Time Storage
1.
Drain all of the water out of the pump.
2.
Run a 50% solution of a RV or non-
toxic/biodegradable antifreeze
221 (19)
221 (19)
through the pump.
3.
Flush the pump with fresh water before
the next use.
4.
In freezing conditions failure to do this
may cause internal pump damage.
5.
For long periods of storage in non-
freezing areas the solution will keep the
seals and O-rings lubricated.
en 10
SRMW Series Pumps
When Quality Matters