TROUBLESHOOTING
This section covers the most common processing problems encountered in planing and what to do about them. Do not make any adjustments until planer is unplugged and moving parts have come to a complete stop.
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| CORRECTIVE ACTION | ||||
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Motor will not start. | 1. | Low voltage. |
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| 1. | Check power line for proper voltage. | |||||
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| 2. | Open circuit in motor or loose | 2. | Inspect all lead connections on motor for loose or open | |||
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Motor will not start; fuses | 1. | Short circuit in line cord or plug. | 1. | Inspect cord or plug for damaged insulation and shorted wires. | |||||||
or circuit breakers blow. | 2. | Short circuit in motor or loose | 2. | Inspect all connections on motor for loose or shorted terminals | |||||||
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| or worn insulation. | |
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| 3. | Incorrect | fuses | or | circuit | 3. | Install correct fuses or circuit breakers. |
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| breakers in power line. |
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Motor overheats. |
| 1. | Motor overloaded. |
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| 1. | Reduce load on motor. | ||||
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| 2. | Air circulation | through the | 2. | Clean out motor to provide normal air circulation. | ||
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| motor restricted. |
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Motor | stalls | (resulting in | 1. | Short circuit in motor or loose | 1. | Inspect connections on motor for loose or shorted terminals or | |||||
blown | fuses | or | tripped |
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| worn insulation. | ||
circuit). |
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| 2. | Low voltage. |
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| 2 | Correct the low voltage conditions. | ||
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| 3. | Incorrect | fuses | or | circuit | 3. | Install correct fuses or circuit breakers. |
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| breakers in power line. |
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| 4. | Motor overloaded. |
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| 4. | Reduce load on motor. | |
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Machine | slows | when | 1. | Feed rate too high. |
| 1. | Feed workpiece slower. | ||||
operating. |
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| 2. | Depth of cut too great. |
| 2. | Reduce depth of cut. | ||||
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Loud, |
| repetitious | noise | 1. | Pulley setscrews or keys are | 1. | Inspect keys and setscrews. Replace or tighten if necessary. | ||||
coming from machine |
| missing or loose. |
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| 2. | Tighten fan or shim cover. | |||||
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| 2. | Motor fan is hitting the cover. |
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| 3. | Replace | ||
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Machine | is | loud | when | 1. | Excessive depth of cut. |
| 1. | Decrease depth of cut. | |||
cutting. Overheats or bogs | 2. | Knives are dull |
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| 2. | Sharpen knives. | |||||
down in the cut. |
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Infeed roller marks are left | 1. | Depth of cut too shallow. |
| 1. | Increase depth of cut. | ||||||
on the workpiece. |
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Outfeed | roller marks are | 1. | Too much spring tension on feed | 1. | Refer to Adjustments, Spring Tension. | ||||||
left on right side of |
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workpiece. |
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Cannot control snipe. | 1. | Long or heavy board sags as it | 1. | Lift up on unsupported end of board as it enters and exits | |||||||
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| enters and exits. |
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| cutterhead. | |
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Chip | buildup | on outfeed | 1. | Chips working their way back | 1. | Lay duct tape over the mounting bolts along the outside edge | |||||
roller. |
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| under the chip deflector. |
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| to seal any possible gaps. | |||
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Machine howls on startup. | 1. | Chip deflector too close to the | 1. | Move back 1/8" to 1/4" from the cutterhead. | |||||||
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Table moves down while | 1. | Knives dull |
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| 1. | Replace knives. | ||||
cutting. |
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