3100ST 006046 010507
TROUBLE SHOOTING
PROBLEM: OIL LEAKING AROUND THE EDGES OF THE OIL BATH
CAUSE | SOLUTION |
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INSPECT SHIELD FOR LOOSENESS | Check for foreign material between the foam gasket and shield. |
| Carefully tighten wing nuts or adjust locking fasteners that hold |
| shield in place; hand tighten only. |
DAMAGED OR LOOSE GASKET MATERIAL AROUND | Remove shield and check gasket material for proper adhesion to |
ENCLOSURE SHIELD | the mating panel of the mixer. If gasket adhesive has come |
| loose fro the front panel, replace the gasket. |
PROBLEM: HYDRAULIC DOOR SYSTEM OPERATES ERRATICALLY | |
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CAUSE | SOLUTION |
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COMPONENTS STICKING OR BINDING | Check for hydraulic oil for contamination, dirt, or gummy deposits; |
| find and repair the source of contamination. Check for worn or |
| bent parts and replace. 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 Manual for part |
| 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 | With the mixer empty, adjust the load cell by loosening top load |
| cell mount, move the load cell to a vertical position and retighten |
| the load cell mount’s fasteners. |
PIN CHECK OUT OF ADJUSTMENT | Remove pin check assembly, test scale, if scale operates |
| properly clean or repair pin check assembly. See INSPECTIONS |
| AND ADJUSTMENTS, ELECTRONIC SCALES section. |
CHECK ARM NOT LUBRICATED | Lubricate check arm until it easily rotates on sockets. |
| See INSPECTIONS AND ADJUSTMENTS, ELECTRONIC |
| SCALES 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 | Use the scale’s operator’s manual and |
DAMAGED CABLE ON ONE OR MORE | Inspect cables and repair or replace as necessary. |
LOAD CELLS OR WEIGH BARS |
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© Copyright 2004 Kuhn Knight, Inc. | Back to Table of Contents |