MTS Landmark Tabletop - Manual (Page 104)

Description Item
Filter Housing 8
Filter Cover 9
Model 252.2x/.4x (revision G) Filter Location 10
Model 252.3x Filter Assembly 11
1. Ensure that system hydraulic pressure has been reduced to zero before proceeding. To do this, turn off
the hydraulic power unit and exercise the actuator until it stops moving. Turn off electrical power to the
controller.
Note:
Steps a-e below apply only to Models 252.2x/4x revision G.
a) Remove the four socket head screws and washers that secure the filter cover plug.
b) Thread one of the socket head screws, removed in Step A, into the filter cover plug and pull it out of
the filter housing.
c) Remove the filter disk.
d) Lightly lubricate the filter with clean hydraulic fluid and insert the new filter into the housing.
e) Secure the filter cover plate to the housing using the four socket head screws and washers removed
in Step A. Using the appropriate sequence, tighten the socket head screws to 4.5 N·m (40 lb·in).
Note:
Steps f-m below apply only to Model 252.3x.
f) Remove the four socket head screws and washers that secure the filter cover plate to the filter housing.
g) Remove the filter plug by threading one of the socket head screws, removed in Step f, into the filter
plug and pulling it out of the filter housing. Remove the filter cover plate.
h) Remove the filter plug O-rings from the filter plug.
i) Remove the filter O-ring from the filter.
j) Remove the filter.
k) Lightly lubricate the filter O-ring with clean hydraulic fluid, install it on the replacement filter, and insert
the filter into the housing.
l) Lightly lubricate the filter plug O-rings with clean hydraulic fluid, install them on the filter plug, and install
the filter plug.
m) Secure the filter cover plate to the housing using the four socket head screws and washers removed
in Step f. Tighten each socket head screw until it is firmly seated against the filter cover plate. Using
the appropriate sequence, tighten the socket head screws to 4.5 N·m (40 lbf·in). Continue using the
sequence and tighten the socket head screws to a final torque of 9.60 N·m (85 lbf·in).
104 MTS Landmark™ Tabletop Load Units Product Information
Maintenance