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3000STOPR005810R082503
KUHN KNIGHT INC.
1501 West 7th Ave. Brodhead, WI 53520-0167
701 Cherry Ave. Greeley, Co. 80632
PROBLEM: OIL LEAKING AROUND THE EDGES OF THE OIL BATH
CAUSE SOLUTION
PROBLEM: HYDRAULIC DOOR SYSTEM OPERATES ERRATICALLY
COMPONENTS STICKING OR BINDING Check for hydraulic oil contamination, dirt, or gummy deposits. If
dirt is found, search and repair the source. Check for worn or
bent parts. Check oil level in hydraulic system.
INADEQUATE FLOW OR PRESSURE FROM HYDRAULIC SYSTEM. Check fluid and fill to proper level.
OIL IS LEAKING PAST SEALS IN CYLINDERS OR VALVES Install seal kits to repair worn seals. See parts listing for part
numbers.
CAUSE SOLUTION
INSPECT SHIELD FOR LOOSENESS Carefully tighten wing nuts or adjust locking fasteners that hold
shield in place, hand tighten only. Check for foreign material
between the foam gasket and shield.
DAMAGED OR LOOSE GASKET MATERIAL AROUND ENCLOSURE SHIELD Remove shield and check gasket material for proper adhesion to
the mating panel of mixer. If gasket adhesive has come loose
from front panel, replace gasket.
PROBLEM: SCALE HANGS UP, LOAD CELL ONLY
LOAD CELL NOT VERTICAL Load cell should be vertical, if not first inspect check arm
assembly and or pin check assembly. Second adjust by
loosening top load cell mount in a no load condition, adjust load
cell to a vertical position and tighten fasteners.
PIN CHECK OUT OF ADJUSTMENT Remove pin check assembly, test scale, if scale operates
properly clean or repair pin check assembly. Also see “INSPEC-
TIONS AND ADJUSTMENTS SECTION”
SWING ARM NOT LUBRICATED lubricate check arm (should rotate on sockets without great
effort). Also see “INSPECTIONS AND ADJUSTMENTS SECTION”
CAUSE SOLUTION
PROBLEM: SCALE WEIGHS VERY HEAVY OR VERY LIGHT, WEIGH BAR ONLY
IMPROPER CALIBRATION CALIBRATE SCALE refer to scale operators manual for informa-
tion
DAMAGED CABLE ON ONE OR MORE LOAD CELLS Inspect cables and repair or replace as necessary.
CAUSE SOLUTION
TROUBLE SHOOTING