Buhler 2180 User Manual
Page 233
SECTION 3 - LUBRICATION AND MAINTENANCE
3-45
EVERY 900 HOURS OR 12 MONTHS (WHICHEVER OCCURS FIRST)
OPERATION 50
CLEAN HYDRAULIC PUMP INLET SCREEN
NOTE: Perform this operation while oil is drained in
“Operation 49.”
NOTE: Clean inlet screen area before proceeding.
To clean the inlet screen:
1. Remove the three attaching bolts, 1, from the end
cover, 2.
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2. Pull the end cover, 1, down until it is free of the
coupler, 2.
NOTE: Do not damage the O rings, 3, when
removing the end cover.
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3. Remove the suction screen, 1, by turning it
counterclockwise.
4. Clean the sump area.
5. Clean, then inspect, suction screen and all O
rings. Replace if damaged.
6. Install the suction screen. Turn clockwise until
hand tight, then turn an additional 1/4 turn. Do not
over tighten.
7. Install the O ring, 2, on the housing and lubricate
with oil.
8. Oil the exposed O ring, 3, on the coupler.
9. Install the end cover and coupler. Do not damage
the O rings.
10. Install the attaching bolts and torque to 50 N·m
(37 ft.-lbs.).
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