3000STOPR005810R082503
TROUBLE SHOOTING
PROBLEM: OIL LEAKING AROUND THE EDGES OF THE OIL BATH
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| CAUSE |
| SOLUTION |
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| INSPECT SHIELD FOR LOOSENESS |
| Carefully tighten wing nuts or adjust locking fasteners that hold |
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| shield in place, hand tighten only. Check for foreign material |
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| between the foam gasket and shield. |
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| DAMAGEDORLOOSEGASKETMATERIALAROUNDENCLOSURESHIELD |
| Remove shield and check gasket material for proper adhesion to |
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| the mating panel of mixer. If gasket adhesive has come loose |
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| from front panel, replace gasket. |
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| PROBLEM: HYDRAULIC DOOR SYSTEM OPERATES ERRATICALLY | ||
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| CAUSE |
| SOLUTION |
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| COMPONENTS STICKING OR BINDING |
| Check for hydraulic oil contamination, dirt, or gummy deposits. If | |
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| dirt is found, search and repair the source. Check for worn or |
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| 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 | |
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| numbers. |
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| PROBLEM: SCALE HANGS UP, LOAD CELL ONLY | ||
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| CAUSE |
| SOLUTION |
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| LOAD CELL NOT VERTICAL |
| Load cell should be vertical, if not first inspect check arm | |
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| assembly and or pin check assembly. Second adjust by |
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| loosening top load cell mount in a no load condition, adjust load |
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| cell to a vertical position and tighten fasteners. |
| PIN CHECK OUT OF ADJUSTMENT |
| Remove pin check assembly, test scale, if scale operates | |
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| properly clean or repair pin check assembly. Also see “INSPEC- |
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| TIONS AND ADJUSTMENTS SECTION” |
| SWING ARM NOT LUBRICATED |
| lubricate check arm (should rotate on sockets without great | |
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| effort). Also see “INSPECTIONS AND ADJUSTMENTS SECTION” |
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| PROBLEM: SCALE WEIGHS VERY HEAVY OR VERY LIGHT, WEIGH BAR ONLY | ||
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| CAUSE |
| SOLUTION |
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| IMPROPER CALIBRATION |
| CALIBRATE SCALE refer to scale operators manual for informa- | |
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| tion |
| DAMAGED CABLE ON ONE OR MORE LOAD CELLS |
| Inspect cables and repair or replace as necessary. | |
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KUHN KNIGHT INC. | 33 |
1501 West 7th Ave. Brodhead, WI |
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701 Cherry Ave. Greeley, Co. 80632
