
7.2 Element replacement (UE210 Series): Remove filter
element (8), if already fitted, and carefully inspect the
interior surface (flow through the element is in-to-out) for
visible contamination. Normally no dirt should show,but
visible dirt or particles can be an early warning of system
component failure. Discard both the filter element and its
O-ring. The filter element is NOT CLEANABLE. Any
attempt to clean the filter element can cause degradation
of the filter medium and allow contaminated fluid to pass
through the filter element.
7.3 DO NOT run the system without a filter element
installed. For UH210C series: check that the O-ring
(4) between the cover (3) and tube (2) is not damaged.
For UH210H series: check that the O-ring (5) between
the tube (2) and head (1) is not damaged.
Use the replacement filter as indicated by the part
number on the element endcap.
7.4 Lubricate element O-ring with clean system fluid.
Reinstall element in the shell assembly. Lightly lubricate
cover-to-head or tube-to-head (as applicable) O-ring with
clean system fluid and reassemble the housing until thread
bottoms. The cover or tube should be torque tightened
using a suitable socket wrench to 77 ft/lb or 105Nm.
O-ring sealing is not improved by over tightening
7.5 Bleed the filter by filling the filter until all air bleeds through
the vent plug (7), then torque tighten the vent plug to 12
lb/ft or 16Nm. Check for leaks as per section 4.8.
7.6 After element change ENSURE DIFFERENTIAL
PRESSURE DEVICE IS RESET . Brass visual and
electrical and stainless steel electrical switches reset
automatically. When system reaches normal operating
temperature, check that the electrical switch and/or
visual indicator has not actuated. If visual indicator
actuates due to a cold start condition, reset again as
per section 6.
8 Warranty, Limitation of Liability and
Remedies
THERE IS NO WARRANTY OF MERCHANTABILITY OR
FITNESS FOR ANY PARTICULAR PURPOSE WITH RESPECT
TO ANY OF THE PRODUCTS, NOR IS THERE ANY OTHER
WARRANTY EXPRESS OR IMPLIED, EXCEPT AS PROVIDED
FOR HEREIN.
For a period of twelve months from the date of delivery from
Seller or three thousand hours of use, whichever occurs first (the
“Warranty Period”), Seller warrants that products manufactured
by Seller when properly installed and maintained, and operated
at ratings, specifications and design conditions, will be free from
defects in material and workmanship. By way of explanation and
not limitation, the Seller does not warrant the service life of the
filter element as this is beyond the Seller’s control and depends
upon the condition of the system into which the filter is installed.
4
7 Filter element installation / servicing
During servicing, the external surfaces of the filter assembly
must be cleaned to remove any dust deposits.
Servicing must be conducted using suitable tools that do not
present a hazard.
Servicing must not be carried out when a potentially explosive
atmosphere is present.
Refer to Service Parts List (Section 9) for item numbers for
applicable replacement element series. Remove and replace
element as follows:
7.1 Turn off and depressurize the system.
7.1.1 For UH210 series (cover service):
Open the vent plug (7) at the top of the filter one and
one-half turns. Open partially the blanking plug (6b)
in the filter head and drain fluid into a suitable waste
receptacle. This sequence may be long for high viscosity
fluids. Replace and torque tighten the blanking plug to
12ft/lb or 16Nm. Unscrew and remove cover (3) from tube
(2) counter-clockwise when viewed from above. It will be
necessary to use a 1” socket wrench on the hexagon on
the cover (3) to loosen the cover initially
Note: The UH210 series assembly is equipped with Pall’s
‘Auto-Pull’ element extraction mechanism to facilitate element
removal. While removing the cap, tabs on the element endcap
lock into hooks in the cap and the element is automatically
pulled from the nipple.
7.1.2 For UH210H series (head service):
Open the drain plug (7) at the bottom of the bowl
assembly (tube and cover) and drain fluid from the
bowl into a suitable waste receptacle. Replace and
torque tighten drain plug to 12 ft/lb or 16Nm. Unscrew
and remove the bowl assembly (2 and 3) from head (1)
counter-clockwise when viewed from below. It will be
necessary to use a 1” socket wrench on the hexagon on
the cover (3) to loosen the cover initially.
WARNING:
FAILURE TO DEPRESSURISE THE FILTER
BEFORE SERVICING ELEMENT COULD RESULT
IN EXPLOSIVE LOSS OF FLUID, DAMAGE TO
EQUIPMENT AND POSSIBLE PERSONAL INJURY.
WARNING:
DO NOT ATTEMPT TO CLEAN OR RE-USE THE
ELEMENT.
ONLY USE GENUINE PALL REPLACEMENT FILTER
ELEMENTS. USE OF SUBSTITUTE ELEMENTS MAY
INVALIDATE PRODUCT WARRANTY.
CAUTION:
Filter elements should be replaced upon indication or at
specified intervals, six months maximum. Failure to change
the element will cause the filter to go on bypass.
UH210 UH210 Series
HIGH PRESSURE FILTERS service instructions
Figure 1b - Brass Switch Circuit Diagram
COMMON
Pin 1
NORMALLY
CLOSED
(NC) Pin 2
NORMALLY
OPEN (NO)
Pin 3
LOW DIFFERENTIAL PRESSURE
HIGH DIFFERENTIAL PRESSURE
See individual indicator options for connection details.