5
JAN 16/19
5.
Cleaning 10 micron filter (anodized grey aluminum) is
permissible 1 time through the following steps. A new
filter P/N APEK9052 should be installed thereafter:
a.
Disassemble filter by unscrewing the two halves
and removing the internal metal element and
spring. This can be done by disconnecting the
inlet JIC hose and leaving the discharge side
installed on the MNPT fitting on the valve block.
Using two wrenches, separate the filter halves
with it on the pump without breaking the MNPT
thread seal.
b.
Back flush the element with a cleaning solvent
c.
Remove and
blow through the element from outlet to
inlet with clean 20-30psi of compressed air or
similar clean gas.
d.
Re-assemble
following the steps in reverse order.
6.
Re-install by following steps in reverse order in #3.
7.
Pressurize the system and check for leaks.
NOTE:
Examples of commercially available cleaning fluids that may be
used to clean the filter only are: isopropyl alcohol, acetone,
and mineral spirits.
9.0
Troubleshooting
10.0
Available Options:
Fluid type (phosphate ester-based / mineral based), filtration size,
and connections can be tailored to the customer. Inquire about
custom configurations.
Reduced flow volume
Check suction straw for contaminant
obstruction. If none found, perform
filter cleaning as per section 8.3
Excessive hissing heard
from pump cartridge
under pressure
Check integrity of pump barrel seal
in figure 1. If found serviceable,
lubricate both sides with hydraulic
oil or assembly fluid.
Fluid is expelled from
pump barrel near handle
Replace pump barrel check valve in
figure 1.
Actuation of pump handle
fails to pressurize tank
Check for air leaks, if none found,
change plunger cup assembly in figure
1.
Air is being discharged
from the tank outlet
Suction straw is cavitating. Tank is
either almost empty and / or tank is
not up-right during use.
Summary of Contents for HYDRA-PRO AP-XXX120-2
Page 2: ......
