دليل إصلاح وصيانة منشار دائري DEWALT DCS578

منشار دائري لاسلكي بدون فرشاة DEWALT DCS578 / DCS578B 60V MAX بقياس 7-1/4 بوصة. تحقق من الطراز والنوع على الملصق. هذا منشار قطع خشب احترافي.

$29.99

آخر تحديث Aug 17, 2026, 7:51 AM

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احصل على دليل الإصلاح الكامل — وفر ‏250 US$–‏290 US$

Price

$29.99

يتضمن الدليل الكامل

root cause analysis
tools needed
step-by-step repair procedure
diagrams
exploded views
post-repair checks

معاينة جدول المحتويات

اقرأ هذا أولاً
المواصفات الفنية
كيف تعمل هذه الأداة فعليًا
جدول التشخيص السريع
السلامة
الأجزاء والتحكمات
من العَرَض إلى السبب
أنماط الأعطال FM-01 إلى FM-28
مصنف القطع والمجموعات
28 وضع فشل
تشخيص Battery والشفرة
فحوصات الحارس السفلي والفرامل
حدود سلامة المالك

This preview shows only a portion of the complete repair manual. Purchase to access the full repair documentation, downloadable PDF and detailed repair procedures.

الأسباب الجذرية المحتملة

FLEXVOLT battery is discharged, protected, damaged, or not fully seated
Battery rails or accessible contacts are dirty, wet, burned, or damaged
Trigger lock-off is not being released
Trigger switch, electronic module, motor, or internal power path has failed
Electronic protection responded to overload, temperature, or deep battery discharge
Battery is weak, undercharged, too hot, too cold, or moving on the rails
Blade, depth, feed rate, or work support is creating excessive load
Blocked vents or an internal electronic or motor fault repeats under load
Battery has lost usable capacity through age or cycle history
Cold pack, wet or dense lumber, deep cuts, or a dull blade is increasing normal energy use
Contacts are dirty or the pack was not actually fully charged
Internal motor or bearing drag is drawing excessive current
Pack is misaligned, incompatible, swollen, or damaged
Sawdust or a bent rail is obstructing travel
Battery release button or latch is jammed, cracked, or not returning
Handle rails or battery-interface housing are damaged
Pack temperature is outside the charger allowance
Pack is not seated, outlet has no power, or charger is unplugged
Conductive dust, liquid, or damage is present at the pack or charger
Cell damage, internal short, impact, puncture, liquid entry, or overheating
Incompatible charging or a damaged charger
External terminals were shorted by metal debris
Battery was exposed to fire, excessive temperature, or abusive load
Sawdust or impact damage is jamming the external button
Lock-off spring, button, or housing guide is broken or displaced
Trigger or switch housing is cracked or distorted
Internal switch assembly has failed
Blade lock is stuck engaged or spindle is mechanically jammed
Lower guard, blade, or clamp stack is contacting another part
Trigger switch output, electronic module, motor, or internal wiring has failed
Battery can power the light but cannot supply motor current
Trigger is physically jammed by debris or housing damage
Switch contacts or electronic control are stuck on
Lock-off or trigger mechanism is broken or modified
Liquid or internal damage has created uncommanded operation
Electric-brake control or motor feedback has failed
Battery connection is intermittent during deceleration
Blade, washer, or spindle condition is affecting coast behavior
Expectation is based on an instant stop rather than a measurable change from normal operation
Battery is weak, temperature-protected, loose, or making poor contact
Blade or lower guard is rubbing because of incorrect assembly or damage
Vents are blocked and the motor/electronics are overheating
Trigger, electronic module, motor, bearings, or gear drive is failing
Worklight lens or opening is packed with sawdust
Battery or trigger input is intermittent
LED, light wiring, or electronic timing control has failed
Normal delay of about 20 seconds is being mistaken for a fault
Vents are blocked by sawdust or the saw is being forced
Dull, dirty, wrong, or deeply set blade is overloading the motor
Blade, guard, bearing, or gear drive is dragging
Battery, motor, electronic module, bearing, or gearcase is failing
Internal short, damaged wiring, switch, electronic module, or motor failure
Liquid intrusion or wet battery/charger interface
Scorched contacts, incompatible equipment, or conductive debris
Battery fault has transferred heat or damage into the tool or charger
Blade lock button is jammed, damaged, or being used incorrectly
Clamping screw threads, wrench flats, spindle, or outer washer are damaged
Sawdust or corrosion is packed in the clamp area
Wrong arbor size, blade diameter, blade type, or damaged blade plate
Outer washer is reversed, missing, dirty, or not seated
Clamping screw is loose or clamp/spindle surfaces are damaged
Blade is bent, cracked, or mounted in the wrong rotation direction
Lower or upper guard is contacting the blade
Bearing, spindle, gear, or motor rotor is damaged
Foreign debris is inside the guard or drive area
Shoe, handle, housing, or gearcase is loose or cracked
Workpiece is supported so the kerf closes and pinches the blade
Blade is dull, dirty, bent, wrong, too deep, or twisted off the line
Saw was started against the work or forced, turned, or backed in the cut
Wet, knotty, treated, or unstable wood is loading the blade
Blade is dull, dirty, wrong tooth count, installed backward, or unsuitable for the wood
Depth is excessive or bevel/depth levers are not secured
Feed is too fast, material is wet/dense, or the shoe is not flat
Battery capacity is low or internal drive drag appears only under load
Operator is forcing a correction or side-loading the saw
Blade is dull, bent, wrong, or has uneven tooth set
Kerf indicator is being read from the wrong blade side or is damaged
Shoe, spindle, or guard alignment is bent or loose Straightedge or guide; square; sharp straight blade; supported marked scrap.
Zero-degree shoe calibration is out of adjustment
Bevel lever is not fully locked or shoe moves during the cut
Blade is bent, loose, or side-loaded
Shoe is bent, dirty, or not resting flat on the work
Sawdust is packed at the pivot, quadrant, pointer, or lever
Lever is loose, stripped, cracked, or incorrectly positioned
Shoe, pivot, quadrant, or pointer is bent or worn
Zero calibration or angle reading is being confused with a general locking failure
Sawdust is packed at the depth guide, lever, or shoe slide
Depth lever is loose, stripped, cracked, or incorrectly adjusted
Shoe, depth guide, or guard is bent or obstructed
Sawdust, gum, or a small cutoff is obstructing the guard path
Guard, retracting lever, pivot, or spring is bent, worn, damaged, or misassembled
Blade or clamp stack is wrong and contacts the guard
Guard was tied open, lubricated, or damaged by impact
Drop, impact, or side loading bent the shoe
Pivot, depth guide, or fastening point is loose or damaged
Sawdust or debris is trapped under the shoe
Bevel or depth hardware is not locked, imitating structural looseness
Drop, impact, fatigue, overtightening, or chemical damage
Internal mount, screw boss, handle joint, or guard casting has failed
Harsh solvents weakened nonmetallic material
Damage transferred from a battery, blade, or workpiece event Dry cloth; bright inspection light; no repair consumables.
Hook was overloaded, used for tethering, body carry, overhead suspension, or impact loading
Hook pivot or attachment is loose, worn, or damaged
Hook is bent into the housing or operating area
Structure chosen for hanging is unsuitable or unstable Bright inspection light; no owner repair consumables unless an official external procedure for the exact type is available.
Back half tab is not in the casting notch or halves are misaligned
Two mounting screws are loose, missing, wrong, or the port is cracked